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Part 2- Final review: Phot,Cellular Respiration - Genetics

Total questions: 77

Worksheet time: 39mins

Name
Class
Date
1.

The ______ take in carbon dioxide.

a)

leaves

b)

roots

c)

flowers

d)

stems

2.

The leaves have a tiny green substance inside of them called ______.

a)

chlorophyll

b)

hemoglobin

c)

glucose

d)

keratin

3.

The chlorophyll changes the water and carbon dioxide into a food that plants need called ______.

a)

glucose

b)

starch

c)

cellulose

d)

oxygen

4.

Once photosynthesis happens the leaves give off ______ into the air.

a)

oxygen

b)

carbon dioxide

c)

nitrogen

d)

hydrogen

5.

Which of the following are the correct reactants and products for photosynthesis?

a)

Reactants: CO₂ and H₂O; Products: C₆H₁₂O₆ and O₂

b)

Reactants: O₂ and C₆H₁₂O₆; Products: CO₂ and H₂O

c)

Reactants: CO₂ and O₂; Products: H₂O and C₆H₁₂O₆

d)

Reactants: H₂O and O₂; Products: CO₂ and C₆H₁₂O₆

6.

The chemical formula for water is?

a)

H2O

b)

CO2

c)

O2

d)

NaCl

7.

The chemical formula for carbon dioxide is?

a)

CO2

b)

CO

c)

C2O

d)

O2C

8.

The chemical formula for glucose is?

a)

C6H12O6

b)

C2H5OH

c)

C12H22O11

d)

CH4

9.

The chemical formula for oxygen is?

a)

O2

b)

O3

c)

CO2

d)

O

10.

What is the goal of photosynthesis?

a)

Make glucose

b)

Produce oxygen only

c)

Absorb carbon dioxide only

d)

Release energy from glucose

e)

Break down food

11.

The process of photosynthesis takes place mostly in the ______ of the plants.

a)

leaves

b)

roots

c)

stems

d)

flowers

12.

Cellular respiration takes place in both ______ and ______.

a)

plants, animals

b)

plants, fungi

c)

animals, bacteria

d)

bacteria, viruses

13.

The name of this organelle is the?

a)

Mitochondria

b)

Chloroplast

c)

Nucleus

d)

Ribosome

14.

Fill in the missing blanks with the chemical formulas for the cellular respiration reaction. 6O2 + ______ (enzymes) → 6H2O + ______ + ATP = body energy

a)

C6H12O6, 6CO2

b)

C2H5OH, 6CO2

c)

C6H12O6, 6O2

d)

C2H12O6, 6CO2

15.

What is the goal of cellular respiration?

a)

ATP = body energy

b)

DNA replication

c)

Protein synthesis

d)

Oxygen production

16.

The main jobs of the human nervous system are to receive information, maintain homeostasis, and _________?

a)

respond to stimuli

b)

digest food

c)

produce hormones

d)

filter blood

17.

The smallest part of the nervous system is called the nerve cells or a ________.

a)

Neuron

b)

Axon

c)

Dendrite

d)

Glia

18.

Label the nerve cell diagram: 1, 2, 3, 4.

a)

1. dendrite, 2. center/nucleus, 3. axon, 4. axon tips

b)

1. axon, 2. dendrite, 3. center/nucleus, 4. axon tips

c)

1. axon tips, 2. axon, 3. dendrite, 4. center/nucleus

d)

1. center/nucleus, 2. axon, 3. axon tips, 4. dendrite

19.

The Central nervous system contains the? ______ and the ______.

a)

brain, spinal cord

b)

heart, lungs

c)

liver, kidneys

d)

stomach, intestines

20.

The message carried by the neuron is called the _________.

a)

nerve impulse

b)

axon terminal

c)

myelin sheath

d)

dendrite

21.

Define the function of each part of the brain:

a)

a. Cerebrum - Responsible for higher brain functions such as thought and action b. Cerebellum - Coordinates voluntary movements and balance c. Brain stem - Controls basic life functions such as breathing, heartbeat, and blood pressure

b)

a. Cerebrum - Controls balance and coordination b. Cerebellum - Responsible for higher brain functions such as thought and action c. Brain stem - Controls digestion and excretion

c)

a. Cerebrum - Regulates breathing and heart rate b. Cerebellum - Controls language and memory c. Brain stem - Coordinates voluntary movements and balance

d)

a. Cerebrum - Controls reflex actions b. Cerebellum - Responsible for vision and hearing c. Brain stem - Controls emotions and reasoning

22.

What is the purpose of the human respiratory system?

a)

Bring in oxygen to body and carbon dioxide out

b)

Digest food and absorb nutrients

c)

Pump blood throughout the body

d)

Transmit nerve signals

23.

During inhalation what happens to the chest cavity?

a)

It expands and gets bigger.

b)

It contracts and gets smaller.

c)

It remains the same size.

d)

It fills with liquid.

24.

During exhalation what happens to the chest cavity?

a)

It contracts and gets smaller.

b)

It expands and gets larger.

c)

It fills with air and rises.

d)

It remains the same size.

25.

Where does gas exchange occur? Which structure?

a)

The alveoli

b)

The trachea

c)

The bronchi

d)

The diaphragm

26.

What structures do you use for mechanical digestion? (use the digestive system slides)

a)

Teeth

b)

Stomach acid

c)

Pancreas

d)

Esophagus

27.

What helps with the start of chemical digestion in our mouth?

a)

Saliva

b)

Teeth

c)

Tongue

d)

Esophagus

28.

What are the wave-like motions in our digestive system called?

a)

Peristalsis

b)

Diffusion

c)

Osmosis

d)

Fermentation

29.

The majority of our nutrients are absorbed by which organ?

a)

Small intestines

b)

Stomach

c)

Large intestines

d)

Esophagus

30.

The Central nervous system contains the? ______ and the _______.

a)

brain, spinal cord

b)

heart, lungs

c)

liver, kidneys

d)

stomach, intestines

31.

What is the purpose of the human respiratory system?

a)

Bring in oxygen to body and carbon dioxide out

b)

Digest food and absorb nutrients

c)

Pump blood throughout the body

d)

Transmit nerve signals

32.

During inhalation what happens to the chest cavity?

a)

It expands and gets bigger.

b)

It contracts and gets smaller.

c)

It remains the same size.

d)

It fills with liquid.

33.

During exhalation what happens to the chest cavity?

a)

It contracts and gets smaller.

b)

It expands and gets larger.

c)

It fills with air and rises.

d)

It remains the same size.

34.

Trace the pathway of air through the body when you inhale: use the words to help, use arrows to show the flow of air - larynx, trachea, mouth, bronchi, alveoli.

a)

Mouth → larynx → trachea → bronchi → alveoli

b)

Mouth → trachea → larynx → bronchi → alveoli

c)

Mouth → bronchi → trachea → larynx → alveoli

d)

Mouth → larynx → bronchi → trachea → alveoli

35.

What is the other name for windpipe?

a)

Trachea

b)

Esophagus

c)

Bronchi

d)

Larynx

36.

Where does gas exchange occur? Which structure?

a)

The alveoli

b)

The bronchi

c)

The trachea

d)

The diaphragm

37.

What structures do you use for mechanical digestion?

a)

Teeth

b)

Esophagus

c)

Liver

d)

Pancreas

38.

What helps with the start of chemical digestion in our mouth?

a)

Saliva

b)

Teeth

c)

Tongue

d)

Esophagus

39.

What are the wave-like motions in our digestive system called?

a)

Peristalsis

b)

Osmosis

c)

Diffusion

d)

Fermentation

40.

The majority of our nutrients are absorbed by which organ?

a)

Small intestines

b)

Stomach

c)

Large intestines

d)

Esophagus

41.

Which organ produces bile to help aid in digestion?

a)

liver

b)

kidney

c)

pancreas

d)

stomach

42.

The human circulatory system is also called the?

a)

Cardiovascular system

b)

Respiratory system

c)

Digestive system

d)

Nervous system

43.

Our circulatory system carries 3 things, what are they? Think! N.O.W.

a)

Nutrients, oxygen, waste

b)

Nerves, organs, water

c)

Neutrons, oil, wax

d)

Nitrogen, ozone, water

44.

The main organ in our circulatory system is the?

a)

Heart

b)

Liver

c)

Lung

d)

Kidney

45.

Label the parts of the heart A-D: right ventricle, right atrium, left ventricle, left atrium.

a)

A. right atrium, B. right ventricle, C. left atrium, D. left ventricle

b)

A. right ventricle, B. right atrium, C. left ventricle, D. left atrium

c)

A. left atrium, B. left ventricle, C. right atrium, D. right ventricle

d)

A. left ventricle, B. left atrium, C. right ventricle, D. right atrium

46.

The Atrium ______ blood.

a)

receives

b)

pumps

c)

filters

d)

destroys

47.

The Ventricles ______ blood.

a)

pump

b)

store

c)

filter

d)

absorb

48.

The arteries carry blood ______ from the heart to the body.

a)

away

b)

towards

c)

inside

d)

around

49.

The veins carry blood back from the ______ to the heart.

a)

body

b)

lungs

c)

brain

d)

stomach

50.

What is a community?

a)

All the living organisms in the ecosystem.

b)

All the non-living things in the ecosystem.

c)

Only the plants in the ecosystem.

d)

Only the animals in the ecosystem.

51.

What is a population?

a)

Same organisms.

b)

Different species living together.

c)

A group of rocks.

d)

A collection of water bodies.

52.

All energy on the earth comes from the?

a)

Sun

b)

Moon

c)

Wind

d)

Earth's core

53.

The deer, mouse, rabbit and cricket are all examples of ________ or 1st consumers.

a)

herbivores

b)

carnivores

c)

omnivores

d)

decomposers

54.

The trees, shrubs and grasses are an important part of the food web because they are the ________.

a)

producers

b)

consumers

c)

decomposers

d)

predators

55.

Which organisms would directly lose a food source if all the mice died of a disease?

a)

Owl, snake, hawk

b)

Grass, rabbit, deer

c)

Frog, grasshopper, butterfly

d)

Tree, mushroom, algae

56.

According to this food web, the rabbit is an ________.

a)

herbivore

b)

carnivore

c)

omnivore

d)

decomposer

57.

8. Animals that eat animals are called?

a)

Carnivore

b)

Herbivore

c)

Producers

d)

Insectivore

58.

In the food chain: Grass -> Insect -> Robin -> Hawk, which population would be the biggest?

a)

Grass

b)

Insect

c)

Robin

d)

Hawk

59.

What is mutualism? Give an example.

a)

Mutualism is a symbiotic relationship where both organisms benefit. Example: Shark/remora (+/+).

b)

Mutualism is a relationship where one organism benefits and the other is harmed. Example: Tick/dog (+/-).

c)

Mutualism is a relationship where one organism benefits and the other is unaffected. Example: Barnacle/whale (+/0).

d)

Mutualism is a relationship where both organisms are harmed. Example: Lion/hyena (-/-).

60.

What is commensalism? Give an example.

a)

Commensalism is a symbiotic relationship where one organism benefits and the other is unaffected. Example: Bird/tree (+/0)

b)

Commensalism is a relationship where both organisms are harmed. Example: Lion/deer (-/-)

c)

Commensalism is a symbiotic relationship where both organisms benefit. Example: Bee/flower (+/+)

d)

Commensalism is a relationship where one organism benefits and the other is harmed. Example: Tick/dog (+/-)

61.

What is parasitism? Give an example.

a)

Parasitism is a symbiotic relationship where one organism benefits and the other is harmed. Example: Tick/deer (+/-)

b)

Parasitism is a relationship where both organisms benefit equally. Example: Bee/flower (+/+)

c)

Parasitism is a relationship where neither organism is affected. Example: Cow/grass (0/0)

d)

Parasitism is a relationship where both organisms are harmed. Example: Lion/tiger (-/-)

62.

What is DNA, and how is it organized in our cells?

a)

DNA is the directions or "code of life" and is organized in chromosomes.

b)

DNA is a type of protein found in the cell membrane.

c)

DNA is a sugar molecule that provides energy to cells.

d)

DNA is a gas that helps in cellular respiration.

63.

What is a chromosome?

a)

A chromosome is coiled up DNA.

b)

A chromosome is a type of protein.

c)

A chromosome is a cell organelle that produces energy.

d)

A chromosome is a liquid found in the nucleus.

64.

What are traits?

a)

Traits are features we inherit.

b)

Traits are types of food we eat.

c)

Traits are places we visit.

d)

Traits are games we play.

65.

Where do we inherit our traits from?

a)

We inherit our traits from our family (mom, dad, grandparents).

b)

We inherit our traits from our friends.

c)

We inherit our traits from our teachers.

d)

We inherit our traits from the environment.

66.

A phenotype is ________.

a)

A phenotype is a physical trait, e.g., blue eyes.

b)

A phenotype is a type of genetic mutation, e.g., sickle cell anemia.

c)

A phenotype is a type of protein, e.g., hemoglobin.

d)

A phenotype is a type of cell, e.g., neuron.

67.

How do you represent a genotype?

a)

A genotype is represented by 2 letters.

b)

A genotype is represented by numbers only.

c)

A genotype is represented by a single letter.

d)

A genotype is represented by colors.

68.

How much of your traits are inherited from each of your parents (out of 100%)?

a)

50% from each parent.

b)

25% from each parent.

c)

75% from each parent.

d)

100% from each parent.

69.

Do your parents get to choose which traits they give you?

a)

No.

b)

Yes, they can pick any trait.

c)

Only if they want to.

d)

They can choose some traits.

70.

What is a recessive trait?

a)

A recessive trait is the trait that is hidden or overpowered.

b)

A recessive trait is always visible in the organism.

c)

A recessive trait is the trait that is always dominant.

d)

A recessive trait is the trait that determines blood type.

71.

What is a dominant trait?

a)

A dominant trait is the trait that hides or overpowers.

b)

A dominant trait is the trait that is always recessive.

c)

A dominant trait is the trait that is never expressed.

d)

A dominant trait is the trait that only appears in plants.

72.

For every trait you can make how many genotypes?

a)

3

b)

1

c)

2

d)

4

73.

If a person has 2 uppercase letters for their genotype then they have the: dominant or recessive trait? Circle one.

a)

dominant

b)

recessive

74.

Using the Punnett Square below, show the possible children that can result from a woman who has the genotype DD and a man who has the genotype Dd. Fill in each box with the genotype AND phenotype. Symbol for the dominant allele: D. Symbol for the recessive allele: d. Cross: DD (woman) x Dd (man).

a)

All children will have dimples. Genotypes: DD, DD, Dd, Dd. Phenotype: 100% with dimples.

b)

Half the children will have dimples, and half will not. Genotypes: DD, Dd, dd, dd. Phenotype: 50% with dimples, 50% without.

c)

All children will not have dimples. Genotypes: dd, dd, dd, dd. Phenotype: 100% without dimples.

d)

Three children will have dimples, and one will not. Genotypes: DD, Dd, Dd, dd. Phenotype: 75% with dimples, 25% without.

75.

DNA is a twisted ladder its official name is a?

a)

single staircase

b)

spiral

c)

double helix

d)

single helix

76.

In a DNA molecule the steps or rungs of the ladder are made up of?

a)

sugar

b)

legos

c)

phosphates

d)

nitrogen bases

77.

In a strand of DNA, the 4 nitrogen bases match up a particular way. Which base matches with A or adenine?

a)

G= guanine

b)

C= cytosine

c)

T= thymine