Units 1a 1b 1c 2a 2b 2c 3a 3b 3c - 7th grade Life Science

Multiple Choice

What does this picture represent?

• All living things are made of cells.

• All living things grow.

• All living things reproduce.

• All living things need energy.

Multiple Choice

A plant grows toward the light. The plant's action is an example of ---

• reproduction

• a response to a stimulus

• elimination of waste

• being made of cells

Multiple Choice

All living organisms are made up of ----

• one or more cells

• bacteria

• one or more organs

• oxygen

Multiple Select

Which of the following are examples of growth and reproduction in living things? CHOOSE ALL THAT APPLY

• cats give birth to kittens

• plants produce seeds

• a rock crumbles into pebbles

• a seed grows into a plant

• a creek turns into a river

Multiple Choice

Photosynthesis and cellular respirations are both processes that living things use to ---

• eliminate wastes

• get nutrients or energy

• respond to stimuli

• grow and reproduce

Multiple Select

Which are examples of living things requiring nutrients or a source of energy? SELECT ALL THAT APPLY

• a plant needing sunlight and fertilizer

• mushrooms growing on a dead log

• moving your hand away from a hot stove

• a seed becoming a plant

• bacteria releasing wastes from their cell membranes

Multiple Choice

Animals urinating, bacteria releasing toxins through their cell membranes, and a dog pooping are all examples of what characteristic of living things?

• growing and reproducing

• responding to stimuli

• eliminating wastes

• requiring nutrients or a source of energy

Multiple Choice

This is a process that happens in the chloroplasts of plant cells in which energy from the sun is converted to glucose (sugar).

• cellular respiration

• homeostasis

• photosynthesis

• unicellular

Multiple Choice

This is a process that happens in the mitochondria of cells in which food is converted to energy (in the form of ATP).

• cellular respiration

• homeostasis

• photosynthesis

• unicellular

Multiple Select

Which of the following are examples of homeostasis? SELECT ALL THAT APPLY

Multiple Choice

Living or nonliving?

• living

• nonliving

Multiple Choice

Living or nonliving?

• living

• nonliving

Multiple Choice

Living or nonliving?

• living

• nonliving

Multiple Choice

Living or nonliving?

• living

• nonliving

Multiple Choice

What does this picture represent?

• All living things respond to stimuli.

• All living things reproduce.

• All living things are made of DNA.

• All living things are made of cells.

Multiple Choice

What does this picture represent?

• All living things are made of cells.

• All living things reproduce.

• All living things are made of DNA.

• All living things need energy.

Multiple Choice

• All living things reproduce.

• All living things are made of cells.

• All living things grow.

• All living things need energy.

Multiple Choice

What does this picture represent?

• All living things grow.

• All living things respond to stimuli.

• All living things reproduce.

• All living things are made of DNA.

Multiple Choice

• All living things are made of DNA.

• All living things grow.

• All living things need energy.

• All living things are made of cells.

Multiple Choice

Your dog had 5 new puppies last night.

• All living things need energy.

• All living things contain cells.

• All living things reproduce.

• All living things grow.

Multiple Choice

The roots of a plant grow towards a source of ground water.

• All living things respond to their environment (stimulus)

• All living things reproduce.

• All living things need energy.

• All living things contain cells.

Multiple Choice

The human body is made up of skin cells, blood cells, and bone cells.

• All living things need energy.

• All living things contain cells.

• All living things respond to their environment (stimulus)

• All living things reproduce.

Multiple Choice

Joey eats his favorite burger before his soccer championship.

• All living things reproduce.

• All living things contain cells.

• All living things need energy.

• All living things grow.

Multiple Choice

Over three years, Juan's height has increased from 5'4" to 5'11".

• All living things contain cells.

• All living things grow.

• All living things need energy.

• All living things respond to their environment (stimulus)

Multiple Choice

Which characteristic of life is being shown.

• Reproduction

• Homeostais

• Reaction to Stimuli

• Cells

Multiple Choice

Which characteristic of life is being shown.

• Adaptation

• Reproduction

• Energy

• Develop and grow

Multiple Choice

Which characteristic of life is being shown.

• Adaptation

• Reproduction

• Response to Stimuli

• Energy

Multiple Choice

Which characteristic of life is being shown.

• Develop and Grow

• Energy

• Cells

• Homeostasis

Multiple Choice

Which characteristic of life is being shown.

• Reproduction

• Cells

• Response to Stimuli

• Energy

Multiple Choice

Which characteristic of life is being shown.

• Cells

• Reproduction

• Response to Stimuli

• Develop and Grow

Multiple Choice

Which characteristic of life is being shown.

• Adaptation

• Homeostasis

• Develop and Grow

• Cells

Multiple Choice

Which characteristic of life is being shown.

• Homeostasis

• Develop and Grow

• Cells

• Energy

Record Observations On Notebook Paper

Multiple Choice

In pea plants, the tall allele is dominant to the short allele. What key would demonstrate this?

• Tall = T
  Short = S
• Tall = T
  Short = t
• Tall = t
  Short = T
• Tall = TT
  Short = tt

Multiple Choice

If an organism is said to have a genotype of "aa", which of the following then best describes it?

• Homozygous recessive

• Homozygous dominant

• Heterozygous dominant

• Heterozygous recessive

Multiple Choice

What is a segment of a DNA strand that codes for a trait?

• gene

• ribosomes

• osmosis

• cell wall

Multiple Choice

How many copies of each gene do you receive from your parents?

• 0

• 1

• 2

• 3

Multiple Choice

What are the two different versions of the same gene (example: tall or short)?

• chromosomes

• DNA

• mitochondria

• alleles

Multiple Choice

Capital letters represent ______ alleles.

• Dominant

• Recessive

• Hidden

• Mutation

Multiple Choice

Lowercase letters represent ______ alleles.

• Dominant

• Recessive

• Hidden

• Mutation

Multiple Choice

The letter combination (ex: Aa, AA, or aa) is the _________.

• phenotype

• diffusion

• genotype

• atomic number

Multiple Choice

The traits that can be seen (observed) are the _______.

• electron cloud

• genotype

• photosynthesis

• phenotype

Multiple Select

Freckles (F) are dominant to no freckles (f). Which two genotypes represent freckles? Select two.

• FF

• Ff

• ff

Multiple Choice

Freckles (F) are dominant to no freckles (f). Which genotype represents no freckles?

• FF

• Ff

• ff

Multiple Select

Dimples (D) are dominant to no dimples (d). Which two genotypes represent dimples? Select two.

• DD

• Dd

• dd

Multiple Choice

Dimples (D) are dominant to no dimples (d). Which genotype represents no dimples?

• DD

• Dd

• dd

Multiple Choice

Widow's peak hairline (A) is dominant to straight (a). If a person has the genotype Aa, what would their phenotype be?

• widow's peak hairline

• straight hairline

Multiple Choice

Widow's peak hairline (A) is dominant to straight (a). If a person has the genotype aa, what would their phenotype be?

• widow's peak hairline

• straight hairline

Multiple Choice

T - tall and t = short
In the punnett square below, what belongs in the missing square

• tt
• Tt
• Bb
• TT

Multiple Choice

B = brown fur  b = white fur
In the punnett square, what is the probability for white fur? 

• 0%
• 25%
• 50%
• 75%

Multiple Choice

Purple is dominant to white for flower color in pea plants. If a purple flowered pea plant (PP) is crossed with a white flowered plant (pp), what color will the offspring be?

• 25% white, 75% purple

• 50% white, 50% purple

• 100% purple

• 100% white

Multiple Choice

Black fur is dominant to yellow fur in Labrador retrievers. If two heterozygous Labradors are crossed, what would the probable fur color of their offspring be?

• 100% black

• 100% yellow

• 50% yellow, 50% black

• 75% black, 25% yellow

Multiple Choice

JoAnne owns a horse ranch with new foals (baby horses). There are three black foals and one chestnut foal. Black coat color (B) is dominant to chestnut coat color (b).

What MOST likely are the genotypes of the parents?

• BB x BB

• Bb x bb

• Bb x Bb

• BB x Bb

Multiple Choice

Freckles are dominant (F) and no freckles are recessive (f). Two parents' genotypes are crossed and their offspring have a 3/4 chance of having freckles and 1/4 chance of not having freckles. Which Punnett square shows the cross and its offspring?

Multiple Choice

Cystic fibrosis is a recessive genetic disorder. If only one gene is present, an individual is a carrier. What is the probability of two healthy cystic fibrosis carriers having a child that has the disease?

• 25%
• 75%
• 100%

• 0%

Multiple Choice

If round seeds (R) are dominant to wrinkled seeds, which best describes a seed that's heterozygous?

• rr

• RR

• Rr

• Wrinkled

Multiple Choice

Yellow flowers (Y) are dominant to white flowers. Which best describes a white flower?

• YY

• Homozygous dominant

• Heterozygous recessive

• yy

Multiple Choice

Yellow flowers (Y) are dominant to white flowers. Which best describes a genotype of "Yy"?

• yellow

• Homozygous dominant

• Heterozygous recessive

• yy

Multiple Choice

Based on the Punnett Square shown, what should fill in the missing box?

• GG

• Gg

• gg

• gG

Multiple Choice

Based on the Punnett Square shown, what percent of the offspring will probably be a green pea?

• 25%

• 50%

• 75%

• 100%

Multiple Choice

Based on the Punnett Square shown, what should go in the missing boxes?

• BB

• Bb

• bb

• white flower

Multiple Choice

Based on the Punnett Square shown, what is the probability that the child will have blue eyes?

• 0%

• 25%

• 505

• 75%

• 100%

Multiple Choice

Based on the Punnett Square shown, what should go in the missing boxes?

• tt

• Tt

• tT

• TT

Multiple Choice

Based on the Punnett Square shown, what best describes the alleles of missing boxes?

• tt

• Tt

• Homozygous dominant

• Heterozygous

Multiple Choice

What genotype would go in box 2?

• BB
• Bb
• bb

Multiple Choice

What is the probability of heterozygous offspring?

• 0%

• 100%

• 50%

• 25%

Multiple Choice

What allele combination should go in the missing box?

• AA
• Aa
• aa
• none of these

Multiple Choice

If T=tall and t=short

What is the ratio for short phenotype in this cross?

• 0:4

• 1:4

• 2:4

• 3:4

Multiple Choice

G = green, g = yellow
The genotype for a yellow plant is...

• GG
• Gg
• gg
• all of the choices result in yellow

Multiple Choice

Two brown eyed parents (Bb) have a baby. What is the chance the baby is blue eyed?

• 0 %
• 25%
• 50%
• 75%

Multiple Choice

What you see, or the physical appearance.

• Genotype
• Phenotype
• Homozygous
• Heterozygous

Multiple Choice

What are the possible genotypes for this cross?

• TT = 25% Tt= 50% tt=25%

• all tall

• TT= 75% tt = 25%

• Tt = 100%

Multiple Choice

What genotype would go in box 1?

• BB

• Bb

• bb

Multiple Choice

In a certain species of plant, the color purple (P) is dominant to the color white (p).

According to the Punnett Square, what is the probability of an offspring being purple?

• 25%

• 0%

• 100%

• 50%

Multiple Choice

Which of these Punnett squares represents a cross between a homozygous dominant parent and a heterozygous parent?

Multiple Choice

A dog with straight fur (Bb) is crossed with a dog with curly fur (bb). What is the probability the offspring will have straight fur?

• 0%

• 25%

• 50%

• 75%

• 100%

Multiple Choice

An offspring will receive how many alleles from each parent to determine a specific trait?

• one
• two
• three
• five

Multiple Choice

What is the phenotype of the heterozygous parent in the punnett square?

• green
• yellow
• hybrid
• purebred

Multiple Choice

B = brown eyes
b = blue eyes
What is true about these two brothers that have brown eyes?
One has genotype BB the other Bb.

• they have same phenotype and genotype
• they have different genotypes and phenotypes
• they have same phenotype but different genotypes
• they have same genotype but different phenotypes

Multiple Choice

What are the possible genotypes for this cross?
(Click the picture to see it without the text)

• TT = 25% Tt= 50% tt=25%
• all tall
• TT= 75% tt = 25%
• Tt = 100%

Multiple Choice

What is the genotypic ratio of the offspring?

• 3:1

• 1:3

• 1:2:1

• 2:2

Multiple Choice

Who is considered the "father of genetics"?

• Reginald Punnett

• Gregor Mendel

• James Watson

• Charles Darwin

Multiple Choice

What are the phenotype percentages of the offspring?

(A-Brown fur color; a-white fur color)

• 50 % Brown fur and 50% White fur

• 25 % Brown fur and 75% White fur

• 75 % Brown fur and 25% White fur

• 0% Brown fur and 100% White fur

Categorize

Options (5)

glucose

oxygen

carbon dioxide

water

ATP

What are the reactants and products of cellular respiration

Reactants

Products

Reorder

Reorder the following from SMALLEST to LARGEST

• cell organelle

• cell

• tissue

• organ

• organism

1

2

3

4

5

• 1
• 2
• 3
• 4
• 5

Fill in the Blank

What muscle is part of the front, middle & back as well as provides the greatest range of movement of any part of the body?

Multiple Choice

Muscles in your blood vessels and in your heart are what type of muscles?

• Voluntary

• Involuntary

Multiple Choice

What are the major organs involved in the digestive system?

• Mouth, esophagus, stomach, small intestine, large intestine, rectum, anus

• Heart, lungs, kidneys, liver

• Brain, spinal cord, nerves

• Skin, hair, nails

Multiple Choice

Which system pumps blood through your body?

• circulatory
• digestive
• respiratory
• muscular

Multiple Choice

The function of the Kidney is:

• Produce Hypertonic Urine

• Gas Exchange

• Digestion

• Osmoregulation and excretion

Open Ended

In what structure of the alimentary canal is nutrients absorbed into the blood and what aids in the absorption?

Fill in the Blank

Identify the process that occurs in the Lungs that allows oxygen to move into our blood

Multiple Choice

Which of the following best describes homeostasis?

• An ongoing process in living organisms that leads to an unbalanced, unstable system

• An ongoing process in living organisms that leads to a balanced, stable system

• A one-time occurrence that leads to an unbalanced, unstable system

• A one-time occurrence that leads to a balanced, stable system

Multiple Select

Select all that apply: The function of the nervous system is to control

• voluntary movement

• our senses (sight, hearing, touch, taste..)

• our memories and thoughts

• Involuntary actions likes breathing and heart beat

Multiple Select

Choose the 3 TRUE statements about the circulatory system

• The circulatory system and the respiratory system work together to deliver oxygen to all of the cells and tissues in the body.

• The circulatory system and the respiratory system work together to remove CO₂ and other waste products from cells and tissues in the body.

• The circulatory system, respiratory system, and excretory system all work together to remove waste products from the body.

• The circulatory system is a special system that does not work with other systems of the body.

Multiple Choice

The immune cells, like macrophages and T-cells, are part of the immune system. What other body system to they work closely with?

• Nervous system

• Integumentary system

• Skeletal system

• Circulatory system

Open Ended

When contractions begin during pregnancy, hormones are released to increase the rate of contractions. This is an example of what type of feeback

Multiple Choice

Which function is performed by Structure Y?

• semen transportation
• temperature regulation
• sperm production
• waste elimination

Multiple Choice

1. Biotic means ____ Abiotic means ___. 

• Biotic means organic materials; Abiotic means chemical substances.
• Biotic means plants and animals; Abiotic means weather conditions.
• Biotic means living organisms; Abiotic means non-living elements.
• Biotic means non-living things; Abiotic means living organisms.

Multiple Choice

2. Given what you know about biotic and abiotic, what does the letter “a-” at the beginning of a word mean?

• The prefix 'a-' means 'without' or 'lack of'.
• The prefix 'a-' indicates 'near' or 'close to'.
• The prefix 'a-' signifies 'many' or 'abundant'.
• The prefix 'a-' means 'with' or 'including'.

Multiple Choice

3. What does “asexual” mean?

• Asexual refers to a strong desire for sexual relationships.
• Asexual means being attracted to multiple genders.
• Asexual means lacking sexual attraction or relating to reproduction without sex.
• Asexual describes a preference for same-sex relationships.

Multiple Choice

4. When organisms reproduce asexually, they make an identical copy of themselves (they create a clone).  Find all of the cards that list “genetically identical” under the “offspring” category and put them in a pile. 

• All cards that list 'genetically diverse' under the 'offspring' category.
• All cards that list 'genetically identical' under the 'offspring' category.
• All cards that list 'identical variations' under the 'offspring' category.
• All cards that list 'similar traits' under the 'offspring' category.

Multiple Choice

5. When organisms reproduce sexually, they make offspring that are different from the parent organisms.  Find all the cards that list offspring as being “genetically different” and place them in a pile.

• Cards that indicate offspring are identical to parents.
• Cards that mention offspring are genetically similar to parents.
• Cards that describe offspring as clones of the parents.
• Cards that state offspring are genetically different from parents.

Multiple Choice

6. What can you say about the time it takes to reproduce for asexual reproduction versus sexual reproduction?

• Asexual reproduction takes longer than sexual reproduction.
• Asexual reproduction is faster than sexual reproduction.
• Both reproduction types take the same amount of time.
• Sexual reproduction is faster than asexual reproduction.

Multiple Choice

7. What can you say about the energy required for asexual reproduction versus sexual reproduction?

• Asexual reproduction is more complex and energy-intensive.
• Asexual reproduction requires less energy than sexual reproduction.
• Both asexual and sexual reproduction require equal energy.
• Asexual reproduction requires more energy than sexual reproduction.

Multiple Choice

8. A sponge can reproduce similarly to a starfish.  If part of a sponge breaks off from the main organism, what will happen?

• The broken part will grow into a new sponge.
• The broken part will turn into a fish.
• The sponge will absorb the broken piece.
• The broken part will die immediately.

Multiple Choice

9. In sexual reproduction, most females end up carrying the embryo (baby) until it is born. What is different about the seahorse’s reproduction?

• Both parents share the responsibility of carrying embryos.
• Female seahorses carry the embryos in a pouch.
• Male seahorses carry the embryos in a pouch until birth.
• Seahorses lay eggs that develop outside the body.

Multiple Choice

10. Female frogs release eggs and those eggs are fertilized in the water by sperm, which is released by male frogs. Which organism reproduces most similarly to a frog?

• Reptiles
• Birds
• Mammals
• Fish

Multiple Choice

11. Many grasses produce horizontal stems that then create new plants.  Which type of organism reproduces most similarly to grass?

• Raspberries
• Blueberries
• Strawberries
• Blackberries

Multiple Choice

12. Fill in the chart

• Asexual Reproduction: Offspring (Different), Energy Required (High), Reproduction Time (Long), Courtship Displays (Yes); Sexual Reproduction: Offspring (Identical), Energy Required (Low), Reproduction Time (Short), Courtship Displays (No)
• Asexual Reproduction: Offspring (Different), Energy Required (Low), Reproduction Time (Short), Courtship Displays (Yes); Sexual Reproduction: Offspring (Identical), Energy Required (High), Reproduction Time (Long), Courtship Displays (No)
• Asexual Reproduction: Offspring (Identical), Energy Required (Low), Reproduction Time (Short), Courtship Displays (No); Sexual Reproduction: Offspring (Different), Energy Required (High), Reproduction Time (Long), Courtship Displays (Yes)
• Asexual Reproduction: Offspring (Identical), Energy Required (High), Reproduction Time (Long), Courtship Displays (Yes); Sexual Reproduction: Offspring (Different), Energy Required (Low), Reproduction Time (Short), Courtship Displays (No)

Multiple Choice

An exact copy of a cell/organism is produced...

• Mitosis

• Meiosis

Multiple Choice

2 Daughter Cells

• Mitosis

• Meiosis

Multiple Choice

Cellular respiration is...

• the process by which cells obtain energy from glucose

• process by which organisms absorb energy from the sun

• the process by which cells divide

• the process by which cells process carbon dioxide

Multiple Choice

What happens during cellular respiration?

• Glucose is broken down, releasing energy

• Carbohydrates are released into the bloodstream

• Water and carbon dioxide are converted into energy

Multiple Choice

What is the purpose of cellular respiration?

• to get rid of carbon dioxide

• to take in oxygen

• to take in sugar

• to break down food to create energy

Multiple Choice

Which of these is the correct formula for cellular respiration?

• oxygen + carbon = energy + glucose

• glucose + carbon dioxide = water + oxygen

• glucose + oxygen = carbon dioxide + water + energy

• carbon dioxide + water + energy = glucose + oxygen

Multiple Choice

Cellular respiration takes place in the ...

• mitochondria

• chloroplast

• chlorophyll

• lungs

Multiple Choice

How is cellular respiration different from photosynthesis?

• Photosynthesis produces ATP, cellular respiration produces sugars

• photosynthesis requires oxygen, cellular respiration requires oxygen

• photosynthesis produces oxygen, cellular respiration produces carbon dioxide

• photosynthesis requires energy from food, cellular respiration requires energy from the sun

Multiple Choice

Autotrophs capture the sun's energy using...

• cellular respiration

• mitochondria

• chlorophyll

• glucose

Multiple Choice

Both autotrophs & heterotrophs break down glucose to release _____ energy.

• CSI

• ATP

• HCl

• H2O

Multiple Choice

The products of photosynthesis serve as the reactants in cellular respiration to provide chemical energy.

• True

• False

Multiple Choice

The products of photosynthesis combine with the reactants in cellular respiration to remove (ATP) chemical energy from cells.

• True

• False

Multiple Choice

The products of photosynthesis inhibit the reactants in cellular respiration in the presence of light.

• True

• False

Multiple Choice

What is the one main difference between fermentation & cellular respiration?

• Fermentation does not occur in animals, while cellular respiration does

• fermentation does not require oxygen, cellular respiration does

• fermentation does not release energy, cellular respiration does

• fermentation does not depend on the sun, cellular respiration does

Multiple Choice

Photosynthesis releases energy, while respiration stores energy.

• True

• False

Multiple Choice

Photosynthesis stores energy, while respiration releases energy.

• True

• False

Multiple Choice

Neither photosynthesis & respiration require water as a reactant.

• True

• False

Multiple Choice

Both photosynthesis & respiration require sunlight.

• True

• False

Multiple Choice

Photosynthesis, the process that plants undergo to make glucose, takes place in the...

• mitochondria

• cell wall

• chloroplast

• stomata

Multiple Choice

Cellular Respiration, the process that organisms undergo to turn glucose into ATP (energy), takes place in the...

• mitochondria

• cell wall

• chloroplast

• stomata

Multiple Choice

Makes Clones

• Mitosis

• Meiosis

Multiple Choice

Daughter cells identical

• Mitosis

• Meiosis

Multiple Choice

Replacing Lost Cells

• Mitosis

• Meiosis

Multiple Choice

Makes Identical Cells

• Mitosis

• Meiosis

Multiple Choice

New cell has 46 chromosomes

• Mitosis

• Meiosis

Multiple Choice

Injured? Get new cells!!

• Mitosis

• Meiosis

Multiple Choice

Asexual Reproduction

• Mitosis

• Meiosis

Multiple Choice

Allows for growth

• Mitosis

• Meiosis

Multiple Choice

Fertilization

• Mitosis

• Meiosis

Multiple Choice

New cell has 23 chromosomes

• Mitosis

• Meiosis

Multiple Choice

Produces Gametes

• Mitosis

• Meiosis

Multiple Choice

Sexual Reproduction

• Mitosis

• Meiosis

Multiple Choice

Makes cells for embryo

• Mitosis

• Meiosis

Multiple Choice

• Mitosis

• Meiosis

Multiple Choice

• Mitosis

• Meiosis

Multiple Choice

• Mitosis

• Meiosis

Multiple Choice

(Healing cut)

• Mitosis

• Meiosis

Multiple Choice

Some bacteria reproduce asexually, so they have...

• offspring identical to the parents.

• offspring unlike the parents.

Multiple Choice

Identical copies are most related to...

• Mitosis and Sexual Reproduction

• Meiosis and Asexual Reproduction

• Mitosis and Asexual Reproduction

• Meiosis and Sexual Reproduction

Multiple Choice

Unique and different offspring is...

• Mitosis and Sexual Reproduction

• Meiosis and Asexual Reproduction

• Mitosis and Asexual Reproduction

• Meiosis and Sexual Reproduction

Multiple Choice

Asexual Reproduction requires...

• One Parent only.

• Two Parents.

Multiple Choice

Sexual Reproduction requires...

• One Parent only.

• Two Parents.

Multiple Choice

If an organism produces offspring identical to itself...

• Meiosis.

• Mitosis.

Multiple Choice

• Mitosis
• Meiosis

Multiple Choice

Egg and Sperm are most related to...

• Mitosis
• Meiosis

Multiple Choice

Asexual cell Replication...

• Mitosis
• Meiosis

Multiple Choice

How many cells are created at the end of Mitosis?

• 1 diploid cell
• 2 diploid cells
• 3 diploid cells
• 4 diploid cells

Multiple Choice

Cells of organism must replicate for ?

• growth
• repair of damaged cells
• replacement of dying cells.
• All of the above

Multiple Choice

The cells produced via meiosis are called:

• sex cells (gametes)
• somatic cells
• body cells
• skin cells

Multiple Choice

Which of the following cells is a gamete?

• egg
• bone
• heart
• muscle

Multiple Choice

The process on the left is:
The process on the right is:

• Left: meiosis
  Right: meiosis
• Left: meiosis
  Right: cloning
• Left: mitosis
  Right: meiosis
• Left: mitosis
  Right: mitosis

Multiple Choice

Humans have ________ pairs of chromosomes.

• 21
• 23
• 46
• None of the above

Multiple Choice

The 2 daughter cells at the end of Mitosis have how many chromosomes compared to the original?

• Half 
• Same 
• One-Third 
• None 

Multiple Choice

After meiosis is complete how many cells will there be?

• 1
• 2
• 3
• 4

Multiple Choice

What are the reactants in Photosynthesis?

• Oxygen and glucose
• Nitrogen and sunlight
• Hydrogen and minerals
• Carbon dioxide and water and Sun

Multiple Choice

What are the products in Photosynthesis?

• Carbon Dioxide and Water
• Nitrogen and Glucose
• Oxygen and Carbon Monoxide
• Glucose and Oxygen

Multiple Choice

What are the reactants in Cellular Respiration?

• Carbon Dioxide and Water
• Fatty Acids and Proteins
• Nutrients and Minerals
• Glucose and Oxygen

Multiple Choice

What the products of Cellular Respiration?

• Hydrogen and sulfur
• Nitrogen and ammonia
• Carbon dioxide and water and ATP NRG

• Oxygen and glucose

Multiple Choice

What is responsible for delivering oxygen and removing carbon dioxide from the body?

• cell nucleus
• excretory system
• nervous tissue
• respiratory system

Multiple Choice

 Which system is the stomach in?

• respiratory
• digestive
• nervous
• excretory

Multiple Choice

Pick the true statement about cellular organization:

• cells working together make tissues
• cells working together make organs
• tissues working together make organ systems
• organs working together make cells

Multiple Choice

A students is studying levels of organization in birds. Which level would describe a bird's stomach?

• cell

• tissue

• organ

• organ system

Multiple Choice

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• a.  Organism, cell, tissue, organ, organ system
• a.  Organ system, organ, tissue, cell, organism
• a.  Cell, tissue, organ, organ system, organism
• a.  Cell, organ, tissue, organ, organism, organ system

Multiple Choice

A group of similar cells that come together to perform a specific function is a/an

• organ
• organism
• organ system
• tissue

Multiple Choice

When a group of organs work together to perform a particular function they create a/an

• organ system
• organism
• tissue
• organ

Multiple Choice

The smallest level of organization of life in an organism

• tissue
• cell
• organ
• organ system

Multiple Choice

The cell is the building block of all living things.

• True
• False

Multiple Choice

A group of organs that work together to perform big jobs for your body is an organ system.

• True
• False

Multiple Choice

Which is an example of an organism?

• a beetle
• a lake
• a rock
• a shell

Multiple Choice

What is the difference between a cell and a tissue?

• cell is basic unit of life; tissue is group of cells that work as one
• cell is group of tissues; tissue is basic unit of life
• cell is basic unit of life; tissue is groups of different cells
• cell is group of organs; tissue is group of different cells

Multiple Choice

The heart contains different types of tissue. What level of organization is the heart?

• cell
• organ system
• organ
• tissue

Multiple Choice

Tissues combine to form...

• cells

• organs

• organ systems

• organelles

Multiple Choice

Organ systems combine to form...

• cells

• tissues

• organs

• organisms

Multiple Choice

Which level of organization is the largest and most complex?

• Cell

• Tissue

• Organ

• Organ System

• Organism

Multiple Choice

Use this diagram of living systems to answer this question. Which figure is 4?

• an organ
• an organ complex
• an organ group
• an organ system

Multiple Choice

This picture represents which of the levels of organization?

• tissue

• organism

• organ

• organ system

Multiple Choice

This picture represents which of the levels of organization?

• organism

• organ system

• organ

• tissue

Multiple Choice

 What is a tissue?

• A group of similar cells working together.
•  A group of similar organs working together.
• A specific structure inside of an organism.
• The largest structure in a eukaryotic organism.

Multiple Choice

Use this diagram of living systems to answer this question. Which figure is a tissue?

• 1
• 2
• 1 & 2
• 1 & 3

Multiple Choice

This is a example of ........

• cell
• tissue
• organ 
• organ system

Multiple Choice

This is a example of ........

• organ
• organ system
• tissue
• cell

Multiple Choice

This is a example of ........

• cell
• organ system
• organ
• tissue

Multiple Choice

This is a example of........ 

• organ system
• cells
• organ
• tissue

Multiple Choice

The smallest unit of organization shown in the picture is a

• cell

• tissue

• organ

• organ system

Multiple Choice

This picture represents which of the levels of organization?

• organ

• organ system

• cell

• organism

Multiple Choice

Describes an organism made of only one cell (it does everything for itself)

• multicellular
• specialized
• unicellular
• interdependence

Multiple Choice

Veins are blood vessels that carry blood to the heart. They are made of different tissues. What level of organization are arteries?

• cells

• tissues

• organs

• organ systems

Multiple Choice

Which of these would be an example of the organism level of organization?

• dog

• tail

• fur

• digestive system

Multiple Choice

Which level of organization would be considered the most specialized and complex?

• Cell

• Tissue

• Organ System

• Organism

Multiple Choice

Which level of organization would be considered the least complex or specialized (meaning it can't perform many different jobs on its own).

• cell

• tissue

• organ

• organ system

Multiple Choice

Which statement best describes the relationship between the structure and function in an organism?

• It refers to the different types of tissues within an organism.

• It refers to the jobs that different organs and tissues have.

• It refers to the location of different tissues, organs, and organ systems.

• It refers to how the shape and size of a structure helps it best perform its job.

Multiple Choice

In order to bite, chew, and swallow food which organ systems have to work together to make this happen?

• cells, tissues, and organs

• circulatory and muscular systems

• muscular system, nervous system, and digestive system

• muscular system, respiratory system, and heart

Multiple Choice

Skin is made of many cells that are similar is structure that work together. Therefore skin is considered a

• cell

• tissue

• organ

• organ system

Multiple Choice

Which statement helps to explain how the respiratory system and circulatory system work together?

• The respiratory system helps to get oxygen into the body and the circulatory system helps transport it throughout the body.

• The circulatory system gets oxygen into the body and the respiratory system helps transport it throughout the body.

• The circulatory system needs blood that is produced by the respiratory system.

• The respiratory system keeps the circulatory system organized.

Multiple Choice

Our heart, digestive system, and muscles that connect to our bones are all made of different types of muscle tissue. What is the main function of all muscle tissue?

• To help digest food.

• To help move the organism from one place to another.

• To cause movement in different parts of the body.

• To circulate nutrients and wastes throughout the body.

Multiple Choice

Which statement explains why a blood cell would be different than a muscle cell?

• They are found in different parts of the body.

• They are only found in animals, not in plants.

• Muscle cells must work together to perform a function.

• Blood and muscle have different jobs to do in organisms.

Multiple Choice

Which of the following is the correct order of organization in living things from most basic (simple) to most complex?

• a.  Organism, cell, tissue, organ, organ system
• a.  Organ system, organ, tissue, cell, organism
• a.  Cell, tissue, organ, organ system, organism
• a.  Cell, organ, tissue, organ, organism, organ system

Multiple Choice

The cell is the building block of all living things.

• True
• False

Multiple Choice

Which level of organization is the largest and most complex?

• Cell

• Tissue

• Organ

• Organ System

• Organism

Multiple Choice

Use this diagram of living systems to answer this question. Which figure is a tissue?

• 1
• 2
• 1 & 2
• 1 & 3

Multiple Choice

Use this diagram of living systems to answer this question. Which figure is 4?

• an organ
• an organ complex
• an organ group
• an organ system

Multiple Choice

Which system breaks down food into minerals that your body can use?

• excretory

• circulatory

• respiratory

• digestive

Multiple Choice

Which Human Body System circulates blood to all the working parts of your body?

• Respiratory System

• Circulatory System

• Digestive System

• Nervous System

Multiple Choice

Which Human Body System reacts to your 5 senses to send messages to your body?

• Respiratory System

• Circulatory System

• Digestive System

• Nervous System

Multiple Choice

Which Human Body System brings oxygen into your body?

• Respiratory System

• Circulatory System

• Digestive System

• Nervous System

Multiple Choice

Which is the most complex of the choices below?

• cell
• tissue
• organ
• organ system

Multiple Choice

What is the most basic unit of life?

• cell
• tissue
• organ
• organ system

Multiple Choice

How do consumers get the energy they need to survive?

• photosynthesis
• eating other organisms
• decomposing dead materials
• chemosynthesis

Multiple Choice

In order to perform photosynthesis, producers need...

• WiFi
• oxygen
• sunlight
• to eat other organisms

Multiple Choice

What is another way of saying organism?

• living thing
• organ system
• tissue team
• critter

Multiple Choice

What is another word for producer?

• autotroph
• heterotroph
• consumer
• decomposer

Multiple Choice

Your body shivers when you are cold. This is because of the concept of...

• homeostasis
• heredity
• energy metabolism
• cellular organization

Multiple Choice

What is another word for consumer?

• autotroph
• heterotroph
• producer
• decomposer

Multiple Choice

If an organism is made entirely of one cell it is called...

• Multicellular

• Prokaryotic

• Unicellular

• Eukaryotic

Multiple Choice

When you step out into the cold, your body shivers in order to keep its temperature at 98.6F.

• All living things use energy
• All living things contain cells
• All living things maintain homeostasis
• All living things grow

Multiple Choice

A camel has eyelashes that work to keep the dust and sand out of its eyes.

• All living things adapt to their environment
• All living things grow
• All living things have cells
• All living things use energy

Multiple Choice

Fungi, Plants, and Animals

• Unicellular organisms 
• Multicellular organisms

Multiple Choice

Multicellular Organisms

• Made of 1 cell
• Made of more than 1 cell

Multiple Choice

What is the evaporation of a liquid to cool the body?

• Shivering
• Sweating
• Vasodilation
• Vasoconstriction

Multiple Choice

The 8 levels of classification, most broad to most specific.

• Domain, Genus, Family, Order, Class, Phylum, Kingdom, Species
• Domain, Species, Kingdom, Genus, Phylum, Family, Class, Order
• Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
• Order, Kingdom, Species, Domain, Phylum, Family, Class, Genus

Multiple Choice

Term given to describe the 2 name naming system is:

• dichotmous key
• binomial nomenclature
• 2 scientific names
• binomial key

Multiple Choice

What is the purpose of a dichotomous key?

• to find a common ancestor
• to show the evolution of organisms
• to show relationships between organisms
• to identify organisms

Multiple Choice

What kingdom would a fox belong to?

• Animalia

• Archaea

• Bacteria

• Plantae

Multiple Choice

 What is the main function of the respiratory system?

• take in oxygen and exhale waste like carbon dioxide
• move nutrients throughout the body
• take in carbon dioxide and exhale oxygen

Multiple Choice

Where does digestion start?

• stomach
• mouth
• esophagus

Multiple Choice

 What is the main job of the digestive system? 

• break down foods into nutrients that can be used by the body
• take in oxygen and exhale waste like carbon dioxide
• pump blood throughout the body
• makes the body hungry

Multiple Choice

Which systems main function is to allow movement of the body?

• muscular
• digestive
• skeletal
• excretory

Multiple Choice

The smallest units or parts of living things; the body's building blocks.

• cells
• organs
• tissues
• system

Multiple Choice

Your large and small intestines are part of this body system.

• nervous
• digestive
• muscular
• skeletal

Multiple Choice

A collection of the same kinds of cells working together to do the same job.

• cells
• tissues
• organs
• systems

Multiple Choice

Your body systems work separately and do not effect each other.

• true
• false

Multiple Choice

Which system provides shape and support, enables you to move, protects your internal organs, and stores minerals?

• skeletal
• muscular
• digestive
• nervous

Multiple Choice

Which system takes food into the body, breaks down food, and absorbs the digested materials?

• respiratory
• circulatory
• digestive
• excretory

Multiple Choice

When blood is used by the body it must pass through which of the following organs before it is pumped back out to the body?

• Lungs
• Brain
• Stomach
• Skin

Multiple Choice

Which representation would show the organization of life from simplest to the most complex?

• Heart muscle tissue, cardiovascular system, heart muscle tissue
• cardiovascular system, heart muscle cells, heart muscle tissue
• cardiovascular system, heart tissue, heart cells
• Heart muscle cells - heart muscle tisse, heart, cardiovascular system

Multiple Choice

Which characteristic do single-celled organisms and multicellular organisms have in common?

• Both have cells with specialized functions for each life process.
• Both perform all life processes within one cell.
• Both have a way to get rid of waste materials.
• Both are able to make food from sunlight.

Multiple Choice

Which body system sends electrical signals to all other body systems?

• circulatory system
• nervous system
• digestive system
• skeletal system

Multiple Choice

A scientist is trying to decide whether an organism is unicellular or multicellular.  Which information would help the scientist most to make her decision?

• size of the cells of the organism
• what the organism eats
• how many types of cells are in the organism
• how fast the organism grows

Multiple Choice

Which two human body systems are most responsible for getting oxygen to cells?

• digestive and skeletal
• skeletal and circulatory
• circulatory and respiratory
• respiratory and digestive
  

Multiple Choice

Which best compares the respiratory system to the circulatory system?

• The respiratory system transports oxygen to cells, while the circulatory system provides oxygen for cells.
• The respiratory system provides oxygen for cells, while the circulatory system transports oxygen to cells.
• The respiratory system breaks down food for cell energy, while the circulatory system rids the body of waste.
• The respiratory system rids the body of waste, while the circulatory system breaks down food for cell energy.

Multiple Choice

Which best explains why both cats and humans are multicellular organisms?

• They get energy from many food sources.
• They get energy from a single food source
• They need only one cell to meet their basic needs.
  
• They need many cells working together to meet their basic needs.

Multiple Choice

Which body systems work together to allow the body to move?

• nervous and skeletal
• muscular and skeletal
• nervous and circulatory
• muscular and circulatory

Multiple Choice

The __________ system directs the body to inner and outer changes.

• digestive
• circulatory
• nervous
• skeletal

Multiple Choice

The __________ is the main organ of the nervous system.

• heart
• lungs
• brain
• skin

Multiple Choice

The circulatory system uses _________ to deliver oxygen to the rest of the body.

• blood cells

• lungs and nose

• Stomach

• brain and spinal cord

Multiple Choice

___________ are the building blocks of life.

• cells
• legos
• blocks
• blood

Multiple Choice

In multicellular organisms, tissues are comprised of _______.

• organs
• systems
• cells
• blood

Multiple Choice

When tissues come together, they form ___________.

• cells
• atoms
• organs
• systems

Multiple Choice

A(n) _________ is made of small parts connected together to make a whole.

• system
• problem
• evidence
• illustration

Multiple Choice

Which of the following body systems work together for support, protection, and movement?

• respiratory and cardiovascular
• skeletal and muscular
• skeletal and integumentary
• digestive and respiratory

Multiple Choice

Which of the following shows the levels of organization of an organism from LEAST to MOST complex.

• cells-tissues-systems-organs
• organs-cells-systems-tissues
• systems-organs-tissues-cells
• cells-tissues-organs-systems

Multiple Choice

This system includes the spinal cord, brain and nerves

• Nervous System
• Digestive System
• Circulatory System

Multiple Choice

What body system makes your body move? 

• Circulatory
• Respiratory
• Skeletal
• Muscular

Multiple Choice

What body system removes the waste from your body? 

• Circulatory
• Excretory
• Digestive
• Respiratory

Multiple Choice

My spinal cord helps _________ travel between my brain and the nerves in my body. 

• Memories
• Blood
• Waste
• Messages

Multiple Choice

My body needs ______ from the air to live. 

• Oxygen
• Cardon Dioxide
• Carbon Monoxide
• Hydrogen Peroxide

Multiple Choice

The main purpose of the _______ system is to ensure the continuation of the species.

• respiratory
• reproductive
• circulatory
• endocrine

Multiple Choice

The main purpose of the ________ system is to produce hormones for the body.

• excretory
• digestive
• reproductive
• endocrine

Multiple Choice

Which body system is a collection of glands that secrete different types of hormones that regulate metabolism, growth and development, sleep, and reproduction?

• Excretory System
• Endocrine System
• Skeletal System
• Digestive System

Multiple Choice

Which body system is responsible for protecting the structures underneath from infection and disease? (think the skin)

• Integumentary System
• Digestive System
• Respiratory System
• Excretory System

Poll

How confident do you feel about this topic now?

• Very confident
• Somewhat confident
• Not confident