Worksheets2016 Fall Semester Review
Total questions: 90
Worksheet time: 46mins
Name
Class
Date
1.
What is the ONE thing that ALL living things have in common?
a)
All living things are made of cells.
b)
All nonliving things are made of cells.
2.
What is a cell?
a)
A cell is the smallest, most basic, unit of life
b)
A cell is the biggist, not basic, unit of life
3.
What is cell theory?
a)
1) All living things are made of cells. 2) Cells are the basic unit of life. 3) All cells come from cells.
b)
1) All living things are made of cells. 2) Cells are the basic unit of life. 3) All cells come from pre-existing cells.
4.
According to cell theory, what is a characteristic shared by all organisms?
a)
All living things are made of cells
b)
All non living things are made of cells
5.
Where do all cells come from?
a)
Pre-existing cells of the same kind
b)
cells of the same kind
6.
How do prokaryotic and eukaryotic cells differ?
a)
Prokaryotic cells do not have a nucleus. Eukaryotic cells have a nucleus. (They BOTH have DNA though)
b)
Prokaryotic cells do not have a nucleus.
7.
What is an organelle?
a)
A part of a cell that carries out a function for the cell.
b)
A cell that carries out a function cell.
8.
What organelles are in plant cells and what do they each do for the cell?
a)
Cell wall- surround and protect the cell; Cell membrane- allows movement of things in and out of the cell; Nucleus- controls the cell’s activities; Cytoplasm- fills the cell and allows organelles to move around the cell; Mitochondria- provides energy for the cell; Vacuole- stores food, water, and waste in the cell; Chloroplasts- makes food (energy) for the cell
b)
surround the cell membrane allows movement of things in and out of the cell Nucleus controls the cell’s activities Cytoplasm fills the cell and allows organelles to move around the cell Mitochondria provides energy for the cell Vacuole stores food, water, and waste in the cell Chloroplasts makes food (energy) for the cell
9.
What organelles are in animal cells and what do they each do for the cell?
a)
Cell membrane- allows movement of things in and out of the cell; Nucleus- controls the cell’s activities; Cytoplasm- fills the cell and allows organelles to move around the cell; Mitochondria- provides energy for the cell; Vacuole- stores food, water, and waste in the cell
b)
hi bye here deat
10.
What organelles are in bacteria cells and what do they each do for the cell?
a)
Cell membrane- allows movement of things in and out of the cell; Cytoplasm- fills the cell and allows organelles to move around the cell; (DNA- controls the cell’s activities but is not an organelle)
b)
but is not an organelle)
11.
Are plant cells eukaryotic or prokaryotic? How do you know?
a)
Eukaryotic: they have a nucleus
b)
idk
12.
Are animal cells eukaryotic or prokaryotic? How do you know? Eukaryotic: they have a nucleus
a)
prokaryotic they have a nucleus
b)
Eukaryotic they have a nucleus
13.
Are bacteria cells eukaryotic or prokaryotic? How do you know?
a)
eukaryotic: they do not have a nucleus
b)
Prokaryotic: they do not have a nucleus
14.
What structures in a cell help you to determine if it is a plant or animal?
a)
Cell wall and chloroplasts are present in a plant cell, but not an animal cell
b)
hi
15.
Why do plant cells have cell walls and larger vacuoles while animal cells do not?
a)
Plants do not have a skeleton to provide structure and support, so the cell wall performs this function for plants. Plants cannot go get food and water when they need it, so they have larger vacuoles to store more water and food over a longer period of time.
b)
bye
16.
Why do animal cells have more mitochondria than plant cells?
a)
Animals move more and are generally more active, so they need more energy to be produced for the cells to do this.
b)
Im SmArT
17.
How is heredity defined?
a)
Heredity is the passing of traits from generation to generation. This is done through the process of reproduction.
b)
the passing of traits from generation to generation. This is done through the process of reproduction.
18.
What is genetics?
a)
Genetics is the study of heredity.
b)
heredity is the study of heredity.
19.
What is genetic material?
a)
DNA
b)
AND
20.
What are genetic instructions?
a)
The instructions for how everything in an organism is to be structured and function.
b)
The instructions for how thing in an organism is to be structured and function.
21.
Where is genetic material of an organism located?
a)
hi idk plz pick ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------->
b)
Genetic material is located in the nucleus of eukaryotic cells and floating in the cytoplasm of prokaryotic cells.
22.
What are chromosomes?
a)
Chromosomes are pieces of tightly coiled up DNA held in the nucleus of a cell.
b)
Nucleus are pieces of tightly coiled up DNA held in the chromosomes of a cell.
23.
What are genes?
a)
Genes are sections of DNA that control a single genetic trait
b)
Genes are sections of DNA
24.
What is the relationship between genes, DNA, and a chromosome?
a)
Genes are sections of DNA, which are coiled up to make Chromosomes and contained in the nucleus of a cell
b)
Genes are sections of DNA, which are coiled up to make Chromosomes.
25.
What are genetic/inherited traits
a)
Characteristics that are passed down from parent to offspring.
b)
that are passed from parent to landownder
26.
What governs inherited traits of organisms?
a)
Genes (DNA) from the parent organisms govern the inherited traits of organisms.
b)
Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms. Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms. Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms. Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms. Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms.Genes (DNA) from the parent organisms govern the inherited traits of organisms.
27.
What is an offspring?
a)
An organism produced from a parent or parents through reproduction.
b)
An organism produced from a parent or parents through reproduction. An organism produced from a parent or parents through reproduction. An organism produced from a parent or parents through reproduction. An organism produced from a parent or parents through reproduction.
28.
How are genetic traits passed from one generation to the next generation?
a)
The process of reproduction is how traits are passed from generation to generation.
b)
The process of reproduction is how traits are passed from generation to generation.
29.
What is sexual reproduction?
a)
Reproduction involving 2 parent organisms combining genetic material to create diverse offspring.
b)
Reproduction involving 2 parent organisms combining genetic material to create diverse offspring.
30.
What is asexual reproduction?
a)
Reproduction involving only 1 parent passing down an identical copy of their genetic material to produce uniform offspring.
b)
Reproduction involving only 10 parent passing down an identical copy of their genetic material to produce uniform offspring.
31.
How are asexual reproduction and sexual reproduction similar and different?
a)
They are similar because they both pass down genetic material to offspring. They are different in the number of parents and the genetic makeup of the offspring.
b)
They are similar because they both pass down genetic material to offspring.
32.
What are the advantages of sexual reproduction?
a)
offspring, adaptability, can live in different environments
b)
Diverse offspring, adaptability, can live in different environments
33.
What are the disadvantages of sexual reproduction
a)
Too unique, time and energy required, smaller populations
b)
Too unique, time and energy required to have fun
34.
What are the advantages of asexual reproduction?
a)
Identical offspring, no special cells required, speedy process, lots of offspring, don’t need a mate
b)
Identical offspring, no special cells required, speedy process
35.
What are the disadvantages of asexual reproduction?
a)
Identical to parent, limited adaptability, could face massive die off if environment changes
b)
Identical to parent, limited adaptability, could face massive die off
36.
What is meant by “uniform” offspring?
a)
The offspring are genetically identical to the parent.
b)
What offspring? The offspring are genetically id
37.
What is meant by “diverse” offspring?
a)
The offspring are genetically different from the parent.
b)
What is me offspring? The offspring are genetically different fro.
38.
Why do some organisms produce uniform offspring, while others produce diverse offspring?
a)
Why do some organisms produce uniform offspring, while ot create diverse offspring because the genetic material is a mixture of the two parents.
b)
It depends on how the organism can reproduce; asexual organisms create uniform offspring because the genetic material only comes from one parent. Sexual organisms create diverse offspring because the genetic material is a mixture of the two parents.
39.
What is natural selection?.
a)
A process in which a certain trait is more advantageous for a population and becomes more common over many generations.
b)
What is natural selection? A process in which a certain trait is more advantageousr many generations.
40.
What are some examples of changes in genetic traits that have occurred through natural sel
a)
Examples of traits changed through natural selection include fur color in bears, wing/body color of peppered moths, camouflage for any organism, and beak length on a hummingbird.
b)
What are some examples of changes in genetic traits that have occurred through natural selection? Examples of traits changed through natural selection in
41.
What is selective breeding?
a)
Selective breeding is a controlled process in which humans select certain desirable traits in an organism and breed those that have this trait to produce more offspring having the desired trait.
b)
Selective breeding is a controlled process in which humans select certain desirable traits in an organism.
42.
What are advantages of selective breeding?
a)
Humans are able to produce livestock and crops that are more disease-resistant, or produce more crops, larger crops, higher yielding livestock, and better quality of food products.
b)
Humans are able to produce livestock and crops that are more disease-resistant.
43.
What are domestic animals/plants?
a)
Plants and animals are “domestic” if they rely on humans for survival such as food, water, shelter, or care.
b)
Plants and animals are “domestic” if they rely on humans for survivaers.
44.
What are some examples of changes in genetic traits that have occurred through selective breeding?
a)
Dogs have been selectively bred to be friendly, have shorter legs, longer snouts, shorter fur, etc. Fruits like apples have been selectively bred to be different colors, sizes, sweet vs. bitter, etc.
b)
Dogs have been selectively bred to be friendly, have shorter legs, longer snouts, shorter fur, etc.
45.
How do changes in genetic traits during selective breeding differ from changes in genetic traits during natural selection?
a)
selective breeding is a controlled process that benefits humans, natural selection occurs naturally and benefits the species survival in their environment (humans have no control over it)
b)
selective breeding is a controlled process that benefits humans, natural selection occurs naturally and benefits their environment (humans have no control over it)
46.
What are the levels of organization in plants and animals from smallest to largest?
a)
Cells, tissues, organs, organ systems, organisms
b)
Cells, tissues, organs, organ sysuems, freinds
47.
What is a tissue?
a)
groups of cells working together
b)
groups of cells working
48.
What is an organ?
a)
groups of cells working together
b)
groups of tissues working together
49.
What is an organ system?
a)
groups or organs working together
b)
groups of organ
50.
How are cell, tissues, and organs organized into an organ system?
a)
Organ systems are made up of organs, which are made of tissues, which are made of cells (one levels fits inside another)
b)
Organ systems are made up of organs, which are made of tissues, which are made of cells
51.
What is a force?
a)
push or pull
b)
in or out
52.
How do forces act within the respiratory system?
a)
The diaphragm contracts and relaxes to force air into and out of the lungs
b)
The diaphragm contracts and relaxes to force air into and out
53.
How do forces act within the digestive system?
a)
The smooth muscles help push food through your digestive system (chewing, swallowing, stomach churning, muscle contractions through the intestines)
b)
The smooth muscles help push food through your digestive system .
54.
How do forces act within the circulatory system?
a)
When the heart relaxes, blood enters the heart. Then when the heart contracts, blood is forced out being pushed to the rest of the body.
b)
When the heart relaxes, blood enters the heart.
55.
How do forces act within the muscular and skeletal system?
a)
When your muscles contract and relax then it causes movement by pulling on the bones.
b)
When your muscles contract ann it causes movement by pulling on the bones.
56.
What is meant by “structure” and “function?”
a)
Structure is how something is built (what is it made of and how is it put together) Function is the job of the structure (what does it do)
b)
Structure is how something is built . Function is the job of the structure
57.
List the structures and functions of the integumentary system.
a)
Structures: Hair, nails, sweat glands Functions: 1. Protect against infection, injury, & UV radiation 2. Maintain body temperature 3. Remove waste
b)
Structures: Hair, nails, sweat glands Functions: 1. Protect against infection, injury, & UV radiation 2. Maintain body temperature
58.
List the structures and functions of the reproductive system.
a)
Structures: Male(testes and sperm), Female (ovaries and eggs)Functions: Create new offspring to maintain a species over time.
(1) males: produce reproductive sex cells called sperm (2) females: produce reproductive sex cells called eggs (2) nourish developing baby
(1) males: produce reproductive sex cells called sperm (2) females: produce reproductive sex cells called eggs (2) nourish developing baby
b)
Structures: Male(testes and sperm), Female (ovaries and eggs)Functions: Create new offspring to maintain a species over time.
(1) males: produce reproductive sex cells called sperm (2) females: produce reproductive sex cells called eggs.
(1) males: produce reproductive sex cells called sperm (2) females: produce reproductive sex cells called eggs.
59.
List the structures and functions of the excretory system.
a)
Structures: Bladder, kidneysFunction: Remove waste from the body
b)
Structures: Bladder, kidneys
60.
List the structures and functions of the digestive system.
a)
Structures: Mouth, esophagus, stomach, small intestine, large intestine, rectum, anusFunctions: 1. break down food (large molecules) into smaller molecules to be used as chemical energy by your cells. 2. prepare nutrients from the food you eat to be absorbed by the circulatory system and sent to other cells in your body. 3. remove the nutrients NOT needed by your body in the form of solid waste.
b)
Structures: Mouth, esophagus, stomach, small intestine, large intestine, rectum, anusFunctions: 1. break down food (large molecules) into smaller molecules to be used as chemical energy by your cells.
61.
List the structures and functions of the respiratory system.
a)
Structures: 1. lungs 2. trachea 3. diaphragmFunctions: 1. moves oxygen into the body 2. removes carbon dioxide waste from the body
b)
Structures: 1. lungs 2. trachea 3. diaphragmFunctions: 1. moves oxygen into the body.
62.
List the structures and functions of the circulatory system.
a)
Structures: 1.heart 2. blood Functions: 1. Transports oxygen and nutrients, such as glucose, to the cells to produce energy 2. Picks up waste such as carbon dioxide from the cells 3. Transports water, white blood cells, and hormones throughout the bodyvessels 3. blood.
b)
Structures: 1.heart 2. blood vessels .Functions: 1. Transports oxygen and nutrients, such as glucose, to the cells to produce energy 2. Picks up waste such as carbon dioxide from the cells 3. Transports water, white blood cells, and hormones throughout the body
63.
List the structures and functions of the muscular system.
a)
Structures: 1. smooth muscle (found in digestive system) 2. cardiac muscle(makes up the heart) 3. skeletal muscle(attached to bones) Functions: 1. Move bones, blood, and food through the body
b)
Structures: 1. smooth muscle (found in digestive system) 2. cardiac muscle(makes up the heart) 3. skeletal muscle(attached to bones)
64.
List the structures and functions of the skeletal system.
a)
Structures: 1. Bones 2. cartilage, which acts as a cushion between your bones 3. tendons, which connect your muscles to your bones 4. ligaments, which connect bones to other bones Functions: 1. Provide you shape and support (you know, to make you less “blobby”)2. Protects your internal organs (your skull, ribs, and vertebrae protect your most vital organs: your brain, lungs, heart, and spinal cord) 3. Allows your body to move (muscles pull on bones)
b)
idk
65.
List the structures and functions of the endocrine system.
a)
Structures: glands Functions: regulates all body systems by releasing hormones
b)
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66.
List the structures and functions of the nervous system.
a)
Structures: brain, spinal cord, nervesFunctions: 1. Receive information from the environment through our senses 2. Control how the body reacts 3. Be the center of thought and reasoning
b)
Structures: brain, spinal cord, nervesFunctions: 1. Receive information from the environment through our senses 2. Control how the body react.
67.
What is an energy transformation?
a)
The process of changing from one form of energy to another.
b)
The process of changing from one form of energy
68.
What type of energy is stored in food sources?
a)
Chemical energy
b)
digestive energy
69.
What types of energy transformations occur when food is digested?
a)
Chemical (food) → Mechanical (movement) → Thermal (body heat)
b)
Chemical (food)
70.
What is a physical change?
a)
A change in which the form or appearance changes, but no new substances are formed
b)
A change in which the form , but no new substances
71.
What is a chemical change?
a)
chemical change of one substance into a new substance that has different properties
b)
Changing of one substance into a new substance that has different properties
72.
How can it be determined if a change is physical or chemical?
a)
If a gas is formed, there is a change in temperature, a new substance is formed, light is produced, or if there is a color change to the substance, then a chemical change has occurred. If there is a change too
b)
If a gas is formed, there is a change in temperature, a new substance is formed, light is produced, or if there is a color change to the substance, then a chemical change has occurred. If there is a change t the size, shape, texture, or state of matter but no new substance is formed, then a physical change has occurred.
73.
How do chemical and physical changes that occur during digestion differ?
a)
During mechanical digestion, food is physically broken down into smaller pieces (chewing).During chemical digestion, food is changed into a new substance that has different properties (carbs broken down into starches or sugars).
b)
During mechanical digestion, food is physically broken down into smaller pieces (chewing).During chemical digestion, food is changed to food
74.
What are examples of physical changes caused by mechanical digestion?
a)
(chewing food, making wet with saliva, stomach churning to break it up more) Evidence of physical changes: change in shape, size, phase/state of matter, mass, or dissolving
b)
(chewing food, making wet with saliva, stomach churning to break it up more) Evidence of physical changes.
75.
What are examples of chemical changes caused by chemical digestion?
a)
down carbs into starches and sugars, proteins into amino acids, and lipids into fatty acids.Evidence of chemical changes: Flatulence: production of a gas in the stomach or intestines Saliva: enzymes convert carbohydrate molecules into sugarsEnzymes in saliva, stomach and intestines breaking down large molecules into smaller molecules with different properties
b)
down carbs into starches and sugars, proteins into amino acids, and lipids into fatty acids.Evidence of chemical changes: Flatulence: production of a gas in the stomach or intestines Saliva:
76.
What is the difference between chemical and mechanical digestion?
a)
Chemical digestion involves chemical changes, and mechanical digestion involves physical changes.
b)
Chemical digestion involves chemical changes, and mechanical digestion
77.
Why is mechanical digestion a form of physical change?
a)
Food breaks down only physically during mechanical digestion and is not chemically changed.
b)
Food breaks down only physically during mechanical digestion and is not chemically changed.Food breaks down only physically during mechanical digestion and is not chemically changed.Food breaks down only physically during mechanical digestion and is not chemically changed.Food breaks down only physically during mechanical digestion and is not chemically
78.
Why is chemical digestion a form of chemical change?
a)
Food breaks down due to chemicals and enzymes during chemical digestion, and therefore changes into a different substance.
b)
Food breaks down due to chemicals and enzymes during chemical digestion, and therefore change
79.
Where in the digestive system do physical changes happen?
a)
Physical changes happen in the mouth (food is chewed), stomach (food is churned), and large intestine (water is removed making it more solid)
b)
Physical changes happen in the mouth , stomach , and large intestine
80.
Where in the digestive system do chemical changes happen?
a)
Chemical changes happen in the mouth (enzymes in saliva), stomach (acids), and small intestine (enzymes).
b)
Chemical changes happen in the mouth (enzymes in saliva), stomach (enzymes).
81.
Where in the digestive system do both physical and chemical changes happen?
a)
Both physical and chemical changes happen in the mouth and the stomach.
b)
physical and chemical changes happen in the mouth
82.
How do forces affect the movement of food through the digestive system?
a)
Muscles in the digestive system push food through the digestive system by contracting and relaxing.
b)
Muscles in the digestive system push food
83.
How do elements, molecules, and compounds differ?
a)
An element is a substance that cannot be broken down into simpler components. A molecule is a group of two or more atoms. A compound is a group of two or more different elements.
b)
An element is a substance that cannot be broken down into molecule is a group of two or more atoms
84.
What is an organic compound?
a)
An compound that contains Carbon and also contains one or more of the following elements: Hydrogen, Oxygen, Nitrogen, Phosphorus, or Sulfur.
b)
That contains Carbon and also contains one or more of the following elements: Hydrogen, Oxygen, Nitrogen, Phosphorus, or Sulfur.
85.
What determines if a chemical compound is organic?
a)
A compound is organic if it contains Carbon and at least one of the following elements: Hydrogen, Oxygen, Nitrogen, Phosphorus, or Sulfur
b)
idk
86.
How are carbohydrates and starches related?
a)
Carbohydrates are large molecules that break down into starches during digestion
b)
Carbohydrates are large molecules that break down
87.
How are lipids and fatty acids related?
a)
Lipids are large molecules of fat that break down into fatty acids during digestion.
b)
Lipids are large molecules of fat that break down into fatty
88.
How are proteins and amino acids related?
a)
Proteins are large molecules that break down into amino acids during digestion.
b)
idk
89.
What are some examples of large molecules being broken down into smaller molecules during digestion?
a)
Lipid molecules are broken down into fatty acids, carbohydrate molecules are broken down into starches or sugars, and protein molecules are broken down into amino acids during digestion
b)
Lipid molecules are broken down into fatty acids, carbohydrate molecules are broken down into starches or sugars
90.
What type of digestion breaks down large molecules into smaller molecules of sugar such as in carbohydrates?
a)
Chemical digestion breaks down large molecules of carbohydrates into smaller molecules of sugar.
b)
idk
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