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Biology Unit 4 energy review

Total questions: 68

Worksheet time: 52mins

Name
Class
Date
1.
What is the function of ATP in living things?
a)
provides energy for cells
b)
stores genetic information
c)
provides structure in the nucleus
2.
Which structures shown in the Figure make up the ADP molecule?
a)
A and B
b)
A, B and C
c)
A, B, C, and D
d)
C and D
3.
What does the "TP" in ATP stand for?
a)
2 phosphates
b)
tri (3) phosphates
c)
Two proteins
d)
tri (3) proteins
4.
Which of the following can be compared to a battery in need of recharging?  (empty wallet)
a)
ADP
b)
ATP
c)
Ribose
d)
Adenosine
5.
What are the parts of the ATP molecule?
a)
adenine, thylakoids, stroma
b)
stroma, grana, chlorophyll
c)
adenine, ribose, phosphate groups
d)
NADH, NAHPH, FADH
6.
Which bond of the ATP molecule is broken in order to release energy?
a)
A
b)
B
c)
C
d)
D
7.
Which structures shown in the Figure make up the ATP molecule?
a)
A and B
b)
A, B and C
c)
A, B, C, and D
d)
C and D
8.
Using the figure, which parts of the molecule must the bonds be broken to form an ADP molecule?
a)
A and B
b)
B and C
c)
C and D
d)
all of the above
9.
Which of the following results in the storage of energy in terms of the ATP/ADP cycle?
a)
The breaking of the bond between the 5-carbon sugar and the 1st phosphate group
b)
The addition of a phosphate group
c)
The removal of a phosphate group
d)
The addition of glucose 
10.
Where is the energy stored in ATP molecules
a)
In the Ribose Sugar
b)
In the Adenine group
c)
In the Phosphate bonds
d)
In the Bank
11.
What type of macromolecule is ATP/ADP?
a)
Carbohydrate
b)
Nucleic Acid
c)
Lipid
d)
Protein
12.
What are the raw materials of photosynthesis?
a)
oxygen and carbon dioxide
b)
oxygen and glucose
c)
carbon dioxide and water
d)
water and glucose
13.
What are the products of photosynthesis?
a)
oxygen and carbon dioxide
b)
oxygen and glucose
c)
carbon dioxide and water
d)
water and glucose
14.
What is the chemical formula for glucose?
a)
C6H12O6
b)
C6H6O12
c)
C12H6O12
d)
C6O2H6
15.

Why are plants usually green?

a)

Because the chlorophyll reflects green light

b)

Because the chlorophyll absorbs green light

c)

Because the accessory pigments combine to make green

d)

Because the accessory pigments only absorb green light

16.
Which of these conditions would decrease the rate of photosynthesis in a plant?
a)
Above average precipitation
b)
Changing the daylight hours from 14 hrs to 10 hrs
c)
Changing the CO2 concentration from 380 ppm to 410 ppm
d)
All of these choices
17.
Which choice correctly shows the gases that enter and exit plants during photosynthesis?
a)
Enter: Oxygen
Exit: Carbon dioxide
b)
Enter: Water vapor
Exit: Glucose
c)
Enter: Carbon dioxide
Exit: Oxygen
d)
Enter: Light
Exit: Water vapor
18.
After photosynthesis, plants store their energy as _________ .
a)
chlorophyll
b)
pigment
c)
glucose (sugar)
d)
Oxygen
19.
Which of the following is the correct equation for PHOTOSYNTHESIS?
a)
CO2 + light + H2O --> O2 + Sugar
b)
CO2 + sugar + H2O --> O2 + light
c)
O2 + light + H2O --> CO2 + Sugar
d)
CO2 + O2 + H2O --> Light+ Sugar
20.
Which of the following go through the process of photosynthesis?
a)
bees
b)
algae
c)
humans
d)
mushrooms
21.
A student is collecting the gas given off from a plant in bright sunlight at a temperature of 27°C. The gas being collected is probably ________.
a)
oxygen
b)
carbon dioxide
c)
ATP
d)
glucose
22.
If carbon dioxide is completely removed from a plant’s environment, what would you expect to happen to the plant’s production of high-energy sugars (rate of photosynthesis)?
a)
Sugar production will likely increase.
b)
Sugars will not be produced.
c)
The rate of sugar production will decrease .
d)
Fewer sugars will be produced at first, but then the plant will recover.
23.

Most of the oxygen in the Earth’s atmosphere was produced by —

a)

a big explosion

b)

photosynthesis

c)

digestion

d)

metabolism

24.
How would the concentration of CO2 in water affect photosynthesis?
a)
The higher the CO2, the greater the rate
b)
The higher the CO2, the lower the rate
c)
CO2 concentration doesn't affect photosynthesis
d)
a greater rate of photosynthesis causes higher CO2 concentrations 
25.
If we enclosed a plant in an air-proof bottle, what would happen to the rate of photosynthesis 
a)
Gradually slow down to zero because CO2 is used up
b)
Shows a constant rate as long as the light remains on
c)
Gradually speeds up because O2 builds up
d)
Gradually slows down because glucose builds up
26.

Why does the rate of photosynthesis decrease at high temperatures?

a)

Enzymes are denatured

b)

Enzymes do not have enough kinetic energy

27.

Which organelle is responsible making food (Glucose) using sunlight?

a)

Cell Membrane

b)

Nucleus

c)

Chloroplast

d)

Mitochondria

28.

Where do the light independent reactions take place?

a)

thylakoid membrane

b)

lumen

c)

stroma

d)

matrix

29.
The two main stages of photosynthesis are the
a)
light reactions and respiration
b)
dark reactions and the Calvin cycle 
c)
light reactions and the Calvin cycle
d)
dark reactions and fermentation
30.

Which of the following is NOT a reactant of the light independent reactions?

a)

NADPH

b)

ATP

c)

Oxygen

d)

Carbon dioxide

31.

Which of the following is NOT a product of the Calvin Cycle?

a)

NADP+

b)

NADPH

c)

ADP

d)

G3P (to form glucose)

32.
Gel-like material that fills the space of the chloroplast is the
a)
stroma
b)
thylakoids
c)
cytoplasm
d)
mitochondria
33.

Requires light to occur. Light independent or light dependent stage?

a)

Light independent stage

b)

Light dependent stage

34.

Splits water (H2O) into hydrogen (H) and oxygen (O) atoms. Light dependent or light independent stage?

a)

Light independent stage

b)

Light dependent stage

35.

Is also referred to as the Calvin Cycle. Light independent or light dependent stage?

a)

Light independent stage

b)

Light dependent stage

36.

Based on the diagram, when a curve has a peak, much of the light at the wavelength is

a)

reflected

b)

absorbed

c)

lost

37.

___ is the process that cells use to take energy from glucose.

a)

cellular respiration

b)

photosynthesis

c)

transpiration

d)

excretion

38.

The ___ is the cell part (organelle) inside cells where cellular respiration happens.

a)

mitochondria

b)

chloroplast

c)

nucleus

d)

ribosome

39.

In a cell, the mitochondria is like the ___.

a)

powerhouse

b)

kitchen

c)

control center

d)

highway system

40.

___ is needed for cellular respiration, it is absorbed from the air.

a)

oxygen

b)

glucose

c)

carbon dioxide

d)

water

41.

___ is needed for cellular respiration, it comes from food.

a)

glucose

b)

water

c)

oxygen

d)

carbon dioxide

42.

The primary purpose of cellular respiration is to produce ___.

a)

ATP

b)

sugar

c)

glucose

d)

heat

43.

Both ___ are leftover as waste products after cellular respiration.

a)

water & carbon dioxide

b)

oxygen & glucose

c)

carbon dioxide & oxygen

d)

water & oxygen

44.

Cellular respiration and photosynthesis are ___.

a)

exact opposites

b)

basically the same

c)

not related in any way

d)

not important for life

45.

Cellular respiration ___ energy.

a)

releases

b)

stores

c)

creates

d)

destroys

46.

Which of the following is the word equation for cellular respiration?

a)

glucose + oxygen ---> ATP + carbon dioxide + water

b)

carbon dioxide + water ---> ATP + glucose + oxygen

c)

glucose + water ---> ATP + carbon dioxide + oxygen

d)

glucose + carbon dioxide ---> ATP + oxygen + water

47.

Which of the following is the chemical equation for cellular respiration?

a)

C₆H₁₂O₆ + O₂ → ATP + CO₂ + H₂O

b)

CO₂ + H₂O → ATP + C₆H₁₂O₆ + O₂

c)

C₆H₁₂O₆ + H₂O → ATP + CO₂ + O₂

d)

C₆H₁₂O₆ + CO₂ → ATP + H₂O + O₂

48.
Where does aerobic respiration take place?
a)
Cytoplasm
b)
Mitochondria
c)
Stroma
d)
Thylakoid
49.
Which type of respiration occurs in the presence of oxygen?
a)
Aerobic
b)
Anaerobic
50.
In what step of cellular respiration is glucose broken down?
a)
Aerobic Respiration
b)
Krebs Cycle
c)
Electron Transport Chain
d)
Glycolysis
51.
Which organisms perform CELLULAR RESPIRATION?
a)
Only Autotrophs
b)
Only Heterotrophs
c)
Autotrophs and Heterotrophs
52.

Which step of aerobic cellular respiration makes the most ATP?

a)
Glycolysis
b)
Krebs Cycle
c)
Electron Transport Chain
d)
Light Dependent Reactions
53.

Which of the following is NOT a stage of cellular respiration?

a)

Glycolysis

b)

Fermentation

c)

Krebs cycle

d)

Electron transport

54.

Which of these processes takes place in the cytoplasm of a cell?

a)

Electron transport

b)

Glycolysis

c)

Krebs cycle

d)

Photosynthesis

55.

The Krebs cycle does NOT occur if

a)

oxygen is present

b)

oxygen is not present

c)

glycolysis occurs

d)

carbon dioxide is present

56.

Label the Diagram of the first stage of aerobic cellular respiration:

a)

Glucose

b)

2 Pyruvate

c)

Glycolysis

d)

2 ATP

1
2
3
4
1)
2)
3)
4)
57.

Label the Diagram of the second and third stage of aerobic cellular respiration:

a)

32-34 ATP

b)

Krebs Cycle

c)

Electron Transport Chain

d)

2 ATP

1
2
3
4
1)
2)
3)
4)
58.

What is the final product of the electron transport chain?

a)

Carbon dioxide

b)

Water

c)

ATP

d)

Pyruvate

59.

Anaerobic respiration requires

a)

Oxygen

b)

No oxygen

60.

How many molecules of ATP are made (netted) in Glycolysis?

a)

2

b)

4

c)

6

d)

8

61.

Yeast go through which type of fermentation to make bread and wine?

a)

Lactic Acid

b)

Alcoholic

62.

Alcoholic Fermentation is different than Lactic Acid Fermentation in that it gives off

a)

ATP

b)

Carbon dioxide

c)

Oxygen

d)

ADP

63.

Lactobacillus is a type of bacteria found in yogurt. Which type of fermentation would be responsible to create the yogurt?

a)

Lactic Acid

b)

Alcoholic

64.

Which process is used to produce beer and wine?

a)

glycolysis

b)

the Krebs Cycle

c)

lactic acid fermentation

d)

alcoholic fermentation

65.

One cause of muscle soreness is

a)

the Krebs cycle

b)

glycolysis

c)

alcoholic fermentation

d)

lactic acid fermentation

66.

In the absence of oxygen, which process comes after glycolysis

a)

fermentation

b)

krebs cycle

c)

electron transport chain

67.
The arrows in a food chain or web represents what?
a)
They point to the organism that is being eaten.
b)
It shows how sunlight flows within an ecosystem.
c)
They show what direction the energy is flowing between organisms. 
d)
They represent how water is transferred within a habitat.
68.
The diagram below shows the relationship between photosynthesis and cellular respiration and the organelles in which they occur.Which statement describes how photosynthesis and cellular respiration are interrelated?
a)
 Oxygen is produced during cellular respiration and stored during photosynthesis.
b)
Carbon dioxide and water released by cellular respiration are used in photosynthesis.
c)
Photosynthesis releases the energy that is stored during the process of cellular respiration.
d)
 Glucose is used during cellular respiration to produce food that is broken down during photosynthesis.

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