wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Biology Midterm Review

Total questions: 175

Worksheet time: 2hrs 25mins

Name
Class
Date
1.
Glucose is a _____.
a)
carbohydrate
b)
lipid
c)
protein 
d)
nucleic acid
2.
Proteins are composed of what smaller building blocks?
a)
amino acids
b)
nucleic acids
c)
fatty acids
d)
nucleotides
3.
Which group of organic molecules serve as long-term energy storage and make the cell membrane is?
a)
proteins
b)
carbohydrates
c)
lipids
d)
nucleic acids
4.
The primary purpose the body uses monosaccharides for is?
a)
Building muscles
b)
Helping the Immune System
c)
Immediate Energy
d)
Generating Heat
5.
Building blocks of polymers.
a)
monomer
b)
polypeptide
c)
monosaccharide
d)
glycerol
6.
Attractions between water molecules are called
a)
Covalent bonds
b)
Ionic bonds
c)
Polar bonds
d)
Hydrogen bonds
7.
Based on the graph, what temperature does this enzyme work best? 
a)
15 C
b)
40 C
c)
30 C
8.
Which of the following binds to the active site of an enzyme? 
a)
substrate
b)
product
c)
codon
d)
none of the above
9.
What happens when enzymes are heated to a high temperature?
a)
The enzymes die.
b)
The shapes of the enzyme are altered or denatured
c)
The enzymes' amino acid sequence changes.
d)
The enzymes remain the same
10.
Letter C...
a)
active site
b)
enzymes
c)
substrate
d)
products
11.
Enzymes are
a)
nucleic acids
b)
proteins
c)
lipids
d)
carbohydrates
12.
Enzymes are _________ that __________ chemical reactions.
a)
proteins, slow down
b)
proteins, speed up
c)
lipids, slow down
d)
lipids, speed up
13.
The property where water molecules are attracted to other water molecules.
a)
adhesion
b)
capillary action
c)
cohesion
d)
universal solvent
14.

In a covalent bond, atoms

a)

share electrons

b)

transfer electrons

c)

attract water molecules to each other

d)

do not bond

15.

Water is a _ molecule.

a)

nonpolar

b)

polar

16.

Which is the strongest acid?

a)

ph of 1

b)

ph of 4

c)

ph of 7

d)

ph of 9

17.

Which is the wrong polymer/monomer pair?

a)

nucleic acids : nucleotides

b)

lipids: monosaccharides

c)

carbohydrates: monosaccharides

d)

proteins : amino acids

18.

A compound is made of up

a)

Two or more atoms

b)

Two or more different elements

c)

Two molecules

d)

Water and Oxygen

19.
Which group of organic molecules serve as long-term energy storage and make the cell membrane is?
a)
proteins
b)
carbohydrates
c)
lipids
d)
nucleic acids
20.
Which of the following is NOT a biomolecule?
a)
Water
b)
Nucleic Acid
c)
Protein
d)
Lipid
21.
What is the function of nucleic acids?
a)
store genetic information
b)
store energy (long-term)
c)
store energy (short-term)
d)
build skin, hair, nails, muscles
22.
What property of water makes it the 'universal solvent'?
a)
it is a polar molecule
b)
it is an ionic compound
c)
it contains hydrogen bonds
d)
it steals electrons from other atoms
23.
Carbohydrates are made of... 
a)
C H O
b)
C H O N
c)
C H O N P
d)
C H O N S
24.
How many different amino acids are there?
a)
4
b)
20
c)
6
d)
46
25.
All cells come from___________ cells.
a)
pregnant
b)
pre-existing
c)
paternal
d)
pin size
26.
______________ are the basic unit of life.
a)
DNA
b)
RNA
c)
Cells
d)
Takis
27.
When observing cells, which of the following pieces of equipment is most appropriate?
a)
Hand lens
b)
Telescope
c)
Petri dish
d)
Microscope
28.
Which of the following is NOT one of the basic points of Cell Theory?
a)
All living things are made of cells.
b)
The cell is the smallest living thing that can perform all the functions of life.
c)
Cells are too small to see without a microscope.  
d)
All cells must come from pre-existing cells.
29.
All organisms are made of:
a)
organelles
b)
cytoplasm
c)
DNA
d)
cells
30.
Rocks are not living because
a)
they never move
b)
they aren't needed for humans
c)
they are not made of cells
d)
they don't break down
31.
There are three parts to the cell theory. Which is NOT one of those parts?
a)
All organisms are composed of one or more cells.
b)
The cell is the basic unit of structure and organization in organisms.
c)
Cells spontaneously arise from carbon and nutrients carried in the bloodstream.
d)
All cells come from pre-existing cells.
32.
This organelle is a rigid outer layer that protects plant cells.
a)
Cell Membrane
b)
Cell Wall
c)
Nucleus
d)
Chloroplast 
33.

This organelle controls what goes in and out of plant and animal cells.

a)

Cell Wall

b)

Cell Membrane

c)

Chloroplasts

d)

Cytoplasm

34.

The _____________ stores food, water, wastes, and other materials in both plant and animal cells.

a)

Vacuole

b)

Mitochondria

c)

Cytoplasm

d)

Nucleus

35.
An organelle that captures energy from the sunlight in order to use it to produce food in plant cells is ______________.
a)
Chromatin
b)
Chloroplast
c)
Cytoplasm
d)
Cell Membrane
36.

The _____________ holds the DNA, and controls the functions of eukaryotic cells.

a)

Nucleus

b)

Nuclear Membrane

c)

Mitochondria

d)

Chloroplast

37.

The _____________ is a gel-like fluid that fills plant and animal cells. It holds the organelles in place and gives each cell its shape.

a)

Cytoplasm

b)

Cell Membrane

c)

Cell Wall

d)

Chloroplast

38.

What can only be found in plant cells?

a)

Cell membrane

b)

Vacuole

c)

Chloroplast

d)

Mitochondria

39.
Cell membranes are found in
a)
Only animal cells
b)
Only plant cells
c)
Some plant and animal cells
d)
All plant and animal cells
40.

Cell organelles work together to maintain

a)

homeostasis

b)

eukarya

c)

prokarya

d)

organisms

41.
What organelle is called the "powerhouse" of a cell?

a)
Endoplasmic Reticulum
b)
Nucleus
c)
Mitochondria
d)
Nucleolus
42.
What organelle helps with cell digestion?
a)
Lysosomes
b)
Ribosomes
c)
Golgi Complex
d)
ER
43.
What organelle stores waste and water in both plant and animal cells?
a)
Lysosomes
b)
Golgi Complex
c)
Vacuoles
d)
Endoplasmic Reticulum
44.
What organelle is considered to be the “gatekeeper” for plant and animal cells?

a)
Cell Wall
b)
Cytoplasm
c)
Nucleous
d)
Cell Membrane
45.
What cell part is NOT found in all cells?
a)
Cell Wall
b)
Cell Membrane
c)
Cytoplasm
d)
Genetic Material
46.
What is the difference between rough and smooth ER?
a)
There is no difference.
b)
Plants have rough ER, animals have smooth ER.
c)
What type of injuries the Doctors treat.
d)
Rough has ribosomes, smooth does not.
47.
Which is true of prokaryotic and eukaryotic cells?
a)
Prokaryotic cells are larger than eukaryotic cells.
b)
Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei.
c)
Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
d)
Eukaryotic cells are simpler than prokaryotic cells.
48.

Which do BOTH prokaryotes and eukaryotes contain?

a)

nucleus

b)

mitochondria

c)

ribosomes

d)

cell wall

49.

Which does only eukaryotic cells contain?

a)

nucleus

b)

DNA

c)

cell membrane

d)

ribosomes

50.
A fossilized cell is discovered, and evidence suggests it reproduced on its own and had DNA, but a membrane did not enclose its DNA. Which type of organism would this most likely be?
a)
prokaryote
b)
eukaryote
c)
plant cell
d)
animal cell
51.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
52.
Which type of cell?
a)
Prokaryote
b)
Eukaryote
53.

What is the definition of OSMOSIS?

a)

Diffusion of water through a selectively permeable membrane

b)

Molecular structure that surrounds the cell and controls what enters and leaves the cell

c)

Movement of molecules across the cell membrane against the concentration gradient

d)

Movement of molecules across the cell membrane from an area of high concentration to low concentration

54.

What is the definition of ACTIVE TRANSPORT?

a)

Movement of molecules across the cell membrane against the concentration gradient

b)

Diffusion of water through a selectively permeable membrane

c)

Molecular structure that surrounds the cell and controls what enters and leaves the cell

d)

Movement of molecules across the cell membrane from an area of high concentration to low concentration

55.

Identify the following structure

a)

Phospholipid

b)

Cell

c)

Cell membrane

d)

Protein

56.

What is the name of 'A' found on the structure below

a)

Lipid Bilayer (cell membrane)

b)

Protein

c)

Phosphate hydrophilic heads

d)

Lipid hydrophobic tails

57.

Which answer correctly describes the lipid bilayer?

a)

lipids are hydrophobic; phosphates are hydrophobic

b)

lipids are hydrophilic; phosphates are hydrophilic

c)

lipids are hydrophobic; phosphates are hydrophilic

d)

lipids are hydrophilic; phosphates are hydrophobic

58.

Why would the cell need energy to move molecules across the membrane?

a)

the molecule is going against the concentration gradient

b)

the molecule is to large to pass through the membrane

c)

the lipid membrane requires energy anytime something is moving across the membrane

59.

In passive diffusion, substances always move...

a)

from an area of higher concentration to an area of lower concentration

b)

from an area with more of the molecules to an area with fewer of the molecules

c)

from an area of lower concentration to an area of higher concentration

d)

from an area with fewer of the molecules to an area with more of the molecules

60.

What is the definition of FACILITATED DIFFUSION?

a)

Movement of molecules across the cell membrane from an area of high concentration to low concentration

b)

Diffusion of water through a selectively permeable membrane

c)

Movement of molecules across the cell membrane against the concentration gradient

d)

Molecular structure that surrounds the cell and controls what enters and leaves the cell

61.
This cell organelle helps organisms maintain homeostasis by controlling what substances may enter or leave cells.
a)
vacuole
b)
nucleus
c)
cell membrane
d)
cell wall
62.
Osmosis is a form of ______________. 
a)
Passive Transport
b)
Active Transport
63.
Solutes move against the concentration gradient, therefore energy is needed
a)
Passive Transport
b)
Active Transport
64.
What is it called when molecules move across the cell membrane from an area of high concentration to an area of low concentration through a carrier protein?
a)
Diffusion
b)
Osmosis
c)
Active Transport
d)
Facilitated Diffusion
65.
The water level increases on the right because
a)
there are less particles on the right
b)
there are more particles on the right
c)
the right side is hypotonic
d)
the right side is isotonic
66.
What does “high concentration area” mean?
a)
Spread out
b)
Tightly packed together
c)
Uncrowded
d)
Spacious
67.
What is the definition of  Selective Permeability?
a)
The movement of materials across the cell membrane that requires NO ENERGY from the cell.
b)
The movement of materials through (or across) the cell membrane
c)
The ability of the cell membrane to allow some things to pass through while preventing other things from passing through.
d)
The movement of molecules from an area of high concentration to a area of low concentration 
68.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
69.
This egg has shrunk, what type of solution was it placed in?
a)
hypotonic solution
b)
hypertonic solution
c)
isotonic solution
d)
active transport
70.
What type of solution allows water to enter the plant cell?
a)
hypotonic solution
b)
hypertonic solution
c)
isotonic solution
d)
active transport
71.
An ISOTONIC solution has a(n) ______________ concentration of solute (dissolved stuff) than inside the cell.
a)
lower
b)
equal
c)
higher
72.
If a cell is placed in a HYPOTONIC solution, water will move _________ of the cell, causing it to ___________.
a)
into, swell
b)
out of, shrivel
c)
in and out of the cell, stay the same
73.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
74.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
75.
What type of solution is this cell in?
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
diffused
76.

Is it safe to drink salt water?

a)

Yum, so salty!

b)

No, you could die of dehydration.

77.

What is the first source of energy for living things?

a)

food

b)

glucose

c)

the sun

d)

water

78.

What are the inputs (reactants) of photosynthesis?

a)

glucose and oxygen

b)

glucose and carbon dioxide

c)

carbon dioxide and oxygen

d)

carbon dioxide and water

79.

Where does photosynthesis take place?

a)

mitochondria

b)

nucleus

c)

chloroplast

d)

ribosome

80.

What organisms do photosynthesis?

a)

animals

b)

plants

c)

plants and animals

d)

all living things

81.

What are the outputs (products) of photosynthesis?

a)

carbon dioxide and water

b)

glucose and oxygen

c)

glucose and carbon dioxide

d)

water and oxygen

82.

What are the inputs (reactants) of cellular respiration?

a)

carbon dioxide and water

b)

glucose and water

c)

carbon dioxide and oxygen

d)

glucose and oxygen

83.

Where does cellular respiration take place?

a)

chloroplast

b)

lungs

c)

mitochondria

d)

nucleus

84.

What are the outputs (products) of cellular respiration?

a)

glucose, oxygen, and energy

b)

carbon dioxide, water, and energy

c)

water, oxygen, and glucose

d)

water and energy

85.

What is an autotroph?

a)

an organism that can makes its own food

b)

an organism that needs to consume food

c)

an organism that has absorbs food by diffusion

d)

all living organisms

86.

What organisms use cellular respiration to get energy?

a)

animals only

b)

plants only

c)

heterotrophs only

d)

plants and animals

87.

What is a heterotroph?

a)

an organism that absorbs food by diffusion

b)

an organism that uses photosynthesis to make its food

c)

an organism that needs to consume food for energy

d)

all plants

88.

What is the purpose of photosynthesis?

a)

to make more plants

b)

to convert sunlight to glucose

c)

to convert glucose to usable energy

d)

to change colors of leaves in the fall

89.

What is the purpose of cellular respiration?

a)

to convert sunlight to glucose

b)

to breathe in oxygen and breathe out carbon dioxide

c)

to have cells grow and develop

d)

to convert glucose to usable energy

90.

What is the formula for photosynthesis?

a)

C6H12O6 + O2 --> CO2 + H2O + sunlight

b)

Sunlight + Oxygen --> Glucose + Sunlight

c)

CO2 + H2O + sunlight ----> C6H12O6 + O2

91.

What is the chemical energy in the cell called?

a)

ATP

b)

CO2

c)

Proteins

92.

Cellular respiration is considered an "__________" process when it requires oxygen.

a)

Aerobic

b)

Anaerobic

93.

Which statement is true?

a)

Animals use only photosynthesis, while plants use both photosynthesis and respiration.

b)

Animals use both photosynthesis and respiration, while plants use only respiration.

c)

Animals use both photosynthesis and respiration, while plants use only photosynthesis.

d)

Animals use only respiration, while plants use both photosynthesis and respiration.

94.

What does ATP stand for?

a)

adeline triphosphate

b)

adenosine triphosphate

c)

adenosine tophosphate

d)

adenosine diphosphate

95.
A chemical equation shows:
reactant + ________ -----> product + ___________.
a)
reactant  /  product
b)
product  /  reactant
c)
reactant  /  reactant
d)
product  /  product
96.

When a cell forms a vesicle around unwanted particles and expels it OUT of the cell.

a)

Pinocytosis

b)

Endocytosis

c)

Receptor-mediated

d)

Exocytosis

97.

A process in which cells surround and engulf substances that are TOO BIG to enter the cell is known as...

a)

Pinocytosis

b)

Phagocytosis

c)

Endocytosis

d)

Receptor-mediated

98.

Which of the following is the first reaction in aerobic respiration?

a)

Glycolysis

b)

Krebs Cycle

c)

Electron Transport Chain

d)

Calvin Cycle

99.

How is chemical energy released in a cell?

a)

Forming bonds

b)

Breaking bonds

c)

Forming atoms

d)

Breaking down atoms

100.

Where does glycolysis happen?

a)

Cell Membrane

b)

Chloroplast

c)

Cytoplasm

d)

Mitochondria

101.

Where does the electron transport chain take place?

a)

Cell membrane

b)

Chloroplast

c)

Cytoplasm

d)

Mitocchondria

102.

Which of the following is made during the Krebs Cycle?

a)

Carbon Dioxide

b)

Glucose

c)

Oxygen Gas

d)

Water

103.

Which part of aerobic respiration makes the most ATP?

a)

Calvin Cyle

b)

Electron Transport Chain

c)

Glycolysis

d)

Krebs Cycle

104.

Why do plants do aerobic respiration even though they also do photosynthesis?

a)

To prevent heterotrophs from using the glucose that plant cells made in photosynthesis.

b)

To breathe in oxygen gas to keep their cells alive.

c)

To use the stored chemical energy made during photosynthesis.

d)

To balance photosynthesis and prevent too much sugar from building up in the cell.

105.

Which of the following is the correct chemical equation for cell respiration?

a)

6CO₂ + C₆H₁₂O₆ + 6O₂+ ATP --> H₂0

b)

CO₂ + H₂0 + light energy in Chlorophyll ---> C₆H₁₂O₆ + 6O₂

c)

6CO₂ + 6H₂0 + light energy in Chlorophyll ---> C₆H₁₂O₆ + 6O₂

d)

C₆H₁₂O₆ + 6O₂ ---> 6CO₂ + 6H₂0 + ATP

106.

What happens if you cheat on your test?

a)

You will receive a zero

b)

You will receive a parent phone call

c)

You will receive a referral

d)

ALL ARE CORRECT

107.

Which are not allowed during your test?

a)

Peeking eyes

b)

Phone

c)

Talking

d)

ALL ARE CORRECT

108.

When you finish your test, what is expected/acceptable for you to do?

a)

Remain quiet and respectful towards your classmates

b)

Begin talking to your classmates

c)

Pencil tapping

d)

Listen to music

109.

Where do the stem and leaves get their green color from?

a)

glucose

b)

carbon dioxide

c)

oxygen

d)

Chlorophyll

110.
Green plants reflect ________ light.
a)
Red
b)
Green
c)
All
d)
Red and Violet
111.
Fermentation involves
a)
aerobic respiration
b)
anaerobic respiration 
112.
What cells in the body may undergo lactic acid fermentation during exercise? 
a)
Muscle cells
b)
Fat cells
c)
Liver cells
d)
Skin cells
113.
Fermentation is cellular respiration without which molecule?
a)
CO2
b)
O2
c)
C6H12O6
114.

The term "anaerobic" means :

a)

with oxygen.

b)

without oxygen.

c)

alive.

d)

nonliving.

115.

What is the area where all living things are called?

a)

Geosphere

b)

Biosphere

c)

Inner Core

d)

Food chain

116.

Rocks, trees, wind, and animals are all apart of the

a)

Geosphere

b)

Hydrosphere

c)

Ecosystems

d)

Food web

117.

The area of the earth that includes rocks, mountains, crust, mantle and the inner core.

a)

Geosphere

b)

Atmosphere

c)

Hydrosphere

118.

A group of parts that work together to do a job, perform a function, or produce a result is called a

a)

function

b)

system

c)

feedback

119.

Does this diagram illustrate an open-loop or a closed-loop system?

a)

open-loop

b)

closed-loop

120.

The _____ of a part of a system is its job or role within the system.

a)

feedback

b)

function

121.

Is the water cycle an open-loop or a closed-loop system?

a)

open-loop

b)

closed-loop

122.

In the sequence illustrated, the toast is an __________.

a)

input

b)

output

123.

All systems are made up of parts that work together.

a)

True

b)

False

124.

A system input is

a)

something that happens within a system.

b)

something that goes into a system.

c)

something that comes out of a system.

d)

something that is always man-made.

125.

A system output is

a)

something that happens within a system.

b)

something that goes into a system.

c)

something that comes out of a system.

d)

something that is always man-made.

126.

Our body working to regulate heat by shivering or sweating is an example of

a)

input

b)

process

c)

output

d)

feedback mechanism

127.
This part of the Earth System includes the gases that surround the earth.
a)
Geosphere
b)
Atmosphere
c)
Hydrosphere
d)
Biosphere
128.
This part of the Earth System includes the planet's water, including the oceans, lakes, rivers, ground water, ice, and vapor.
a)
Geosphere
b)
Atmosphere
c)
Hydrosphere
d)
Biosphere
129.
All of the living and non-living things in a place.
a)
Ecosystem
b)
Hydrosphere
c)
Grassland
d)
Organism
130.
A living thing
a)
Organism
b)
Geosphere
c)
Hydrosphere
d)
Original
131.
________ is NOT an example of abiotic
a)
Rock
b)
Sand
c)
Highway
d)
Tree Frog
132.

All living things or organisms in an ecosystem are

a)

None

b)

biotic factors

c)

abiotic factors

133.

Abiotic factors are ___________.

a)

non-living parts of an ecosystem

b)

living parts of an ecosystem

c)

things that once were alive, but now are dead

d)

not important parts of ecosystems.

134.
Every living organism is made up of one or more cells
a)
True
b)
False
135.
A cell is...
a)
the basic unit of structure and function in living organism
b)
an organism
c)
a basic part of everything that we see
d)
found only in animals, not plants
136.
When you step out into the cold, your body shivers in order to keep its temperature at 98.6F.
a)
All living things use energy
b)
All living things contain cells
c)
All living things maintain homeostasis
d)
All living things grow
137.
A camel has eyelashes that work to keep the dust and sand out of its eyes.
a)
All living things adapt to their environment
b)
All living things grow
c)
All living things have cells
d)
All living things use energy
138.
YOU are a multi-celled organism but an amoeba is a single celled organism.
a)
All living things have cells
b)
All living things grow
c)
All living things use energy
d)
All living things respond to their environment
139.

Which characteristic is shown in the image?

a)

Organisms reproduce

b)

Organisms react to stimuli

c)

Organisms can adapt

d)

Organisms use and obtain energy

e)

Organisms are made up of cells

140.

Which characteristic is shown in the image?

a)

Organisms reproduce

b)

Organisms react to stimuli

c)

Organisms can adapt

d)

Organisms use and obtain energy

e)

Organisms are made up of cells

141.

Which characteristic is shown in the image?

a)

Organisms reproduce

b)

Organisms react to stimuli

c)

Organisms can adapt

d)

Organisms use and obtain energy

e)

Organisms are made up of cells

142.

Identify the characteristic: When a dog is too hot, he will sweat through his paws and pant to cool himself down.

a)

Reproduce

b)

Made of cells

c)

Share similar chemicals

d)

Homeostasis

143.

Which of the following converts food into energy for the cell?

a)

vacuole

b)

mitochondria

c)

cytoplasm

d)

cell membrane

144.
The nucleus is like the ____________ of the cell.
a)
foot
b)
hand
c)
stomach
d)
brain
145.

The fluid that surrounds the organelles is... (hint... "Try to pull a fast one and..."

a)

chloroplast

b)

cytoplasm

c)

vacuole

d)

cell wall

146.
What do vacuoles do? 
a)
They actually do not have an important role
b)
They protect the cell
c)
They are the brain of the cell
d)
storage area for cells; water storage in plants 
147.
Which of the following, found ONLY in plant cells, provides structure?
a)
cell wall
b)
chloroplast
c)
mitochondria
d)
vacuole
148.

Which of the following are NOT found in animal cells

a)

chloroplasts and cytoplasm

b)

chloroplasts and cell wall

c)

cell wall and cell membrane

d)

cell wall and nucleus

149.

Small grain-shaped organelles that produce proteins for the cell

a)

Cytoplasm

b)

Ribosomes

c)

Lysosomes

d)

Mitochondria

150.

An organelle that forms a maze of passageways in which proteins and other materials are carried from one part of the cell to another

a)

Cell Wall

b)

Endoplasmic Reticulum

c)

Golgi Appartus

d)

Cytoplasm

151.

Organelle in a cell that receives proteins and other newly formed materials from the endoplasmic reticulum, packages them, and distributes them to other parts of the cell

a)

Golgi Apparatus

b)

Lysosome

c)

Endoplasmic Reticulum

d)

Chloroplast

152.

Which organelle produces proteins?

a)

Ribosomes

b)

Lysosomes

c)

Nucleus

d)

Vacuoles

153.

The organelle that breaks down lipids, carbohydrates, and proteins into small molecules that can be used by the rest of the cell:

a)

Lysosome

b)

Cytoskeleton

c)

Golgi Apparatus

d)

Chloroplast

154.
A group of organs that work together to perform the same function is called _____________?
a)
cells
b)
tissues 
c)
organ system
d)
organs
155.
Groups of tissues that work together to perform a similar function are called_____. (Examples include the heart, lungs or stomach)
a)
cells
b)
tissues
c)
organ
d)
organ system
156.
 A group of cells that have similar functions? Examples are nervous, epithelial, muscle and connective
a)
cells
b)
tissues
c)
organs
d)
atoms
157.
When many organ systems work together it can form...
a)
organ
b)
cells
c)
organ system
d)
organism 
158.
What is the correct order of organization
a)
tissues-cells-organs-organ systems-organism
b)
cell-tissue-organs-organ systems-organism
c)
organism-cells-tissues-organ systems-organism
d)
tissues-cells-organs-organ sytems-organism
159.
This is a example of ........
a)
organ
b)
organ system
c)
tissue
d)
cell
160.
This is a example of ........
a)
cell
b)
organ system
c)
organ
d)
tissue
161.
This is a example of ........
a)
cell
b)
tissue
c)
organ 
d)
organ system
162.
The "cause" for something to happen is the
a)
response
b)
effect
c)
stimulus
d)
homeostasis
163.

What type of feedback is shown in the blood clotting model?

a)

Positive

b)

Negative

164.
Homeostasis
a)
allows for a wildly fluctuating internal environment
b)
is impossible in vertebrates
c)

is the maintenance of a relatively stable internal environment

d)

is the maintenance of a relatively stable external environment

165.
The maintenance of an organism’s internal environment is called:
a)
compensating
b)
homeostasis
c)
balancing
d)
routine
166.
If the environment gets cold, we will often shiver in order to:
a)
keep body temperature the same as the external temperature
b)
decrease body temperature
c)
increase body temperature
d)
regulate blood pressure
167.

Which type of feedback system is more common in maintaining homeostasis?

a)

positive

b)

negative

c)

neutral

d)

balanced

168.

This feedback system amplifies a change until a desired outcome is reached.

a)

positive feedback system

b)

negative feedback system

c)

neutral feedback system

d)

self-monitoring feedback system

169.

The feedback system that returns the body back to the normal set point.

a)

positive

b)

negative

c)

neutral

d)

returnable

170.

What type of feedback system is described above?

a)

positive

b)

negative

c)

neutral

d)

leofied

171.

What type of feedback system does the model represent?

a)

positive

b)

negative

c)

neutral

d)

glyogen

172.

What is the stimulus in the model above?

a)

body temperature

b)

increase in body temperature

c)

decrease in body temperature

d)

blood vessels dilating

173.

Earth warms → Increased evaporation which produces more clouds → More reflection of light away from Earth → Temperature falls → Rates of evaporation fall

a)

Positive Feedback

b)

Negative Feedback

174.

Earth warms → Ice cover melts, exposing soil or water → More heat is absorbed by Earth’s surface  → Global temperature rises →  More ice melts

a)

Positive

b)

Negative

175.
The powerhouse of the cell is the...It converts energy from food into energy the cell can use
a)
Mitochondrion
b)
Golgi body
c)
Nucleus
d)
Ribosomes