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Photosynthesis and Cellular Respiration Review

Total questions: 37

Worksheet time: 19mins

Name
Class
Date
1.

The main source of energy for life on Earth is

a)
the Moon
b)
fossil fuels
c)
the Sun
d)
wind
2.

Plants use the sun's energy to make food through the process of

a)

cellular respiration

b)
digestion
c)
excretion
d)
photosynthesis
3.

Photosynthesis takes place in the

a)
cytoplasm
b)
chloroplasts
c)
mitochondria
d)
nucleus
4.

The chemical equation for photosynthesis is

a)

C6H12O6 + 6O2 -> 6CO2 + 6H2O

b)

2H2O -> 2H2 + O2

c)

CH4 + 2O2 -> CO2 + 2H2O

d)
6CO2 + 6H2O -> C6H12O6 + 6O2
5.

The light-dependent reactions in photosynthesis require inputs of

a)
chlorophyll and ATP
b)
oxygen and sunlight
c)

sunlight and water

d)
carbon dioxide and glucose
6.

The light dependent reactions in photosynthesis occur in the

a)
mitochondria
b)

stroma

c)

thylakoid

d)
chloroplast
7.

The light-dependent reactions in photosynthesis produce

a)
Carbon dioxide and water
b)
Glucose and oxygen
c)
Chlorophyll and sunlight
d)

ATP, NADPH, and oxygen

8.

The light-independent reactions in photosynthesis require inputs of

a)
oxygen (O2)
b)
water (H2O)
c)
glucose (C6H12O6)
d)
carbon dioxide (CO2)
9.

The light-independent reactions in photosynthesis take place in the

a)
thylakoid membrane
b)
chloroplasts
c)
cytoplasm
d)
stroma
10.

The light independent reactions in photosynthesis produce

a)
glucose
b)
carbon dioxide
c)
water
d)
oxygen
11.

The light-independent reactions in photosynthesis are also known as

a)

the Calvin Cycle

b)

the Krebs Cycle

c)

the Citric Acid Cycle

d)

the Electron Transport Chain

12.

Organisms like plants that can make their own food are known as

a)
decomposers
b)
heterotrophs
c)
autotrophs
d)
parasites
13.

The process of photosynthesis converts ____ energy from the sun into _____ energy stored in glucose.

a)

kinetic, potential

b)

light, chemical

c)

thermal, electrical

d)

nuclear, mechanical

14.

Which label should go in the blue oval?

a)

glucose (C6H12O6)

b)

oxygen (O2)

c)

water (H2O)

d)

carbon dioxide (CO2)

15.

Which label should go in the red oval?

a)

glucose (C6H12O6)

b)

oxygen (O2)

c)

water (H2O)

d)

carbon dioxide (CO2)

16.

Which label should go in the orange oval?

a)

glucose (C6H12O6)

b)

oxygen (O2)

c)

water (H2O)

d)

carbon dioxide (CO2)

17.

Which label should go in the purple oval?

a)

glucose (C6H12O6)

b)

oxygen (O2)

c)

water (H2O)

d)

carbon dioxide (CO2)

18.

The sugar produced in photosynthesis can be used in _____ to produce ATP to fuel cell processes.

a)
glycolysis
b)
mitosis
c)
cellular respiration
d)
fermentation
19.

Cellular respiration takes place in the

a)
nucleus
b)
cytoplasm
c)
cell membrane
d)
mitochondria
20.

The chemical equation for cellular respiration is

a)
C6H12O6 + 6O2 -> 6CO2 + 6H2O + ATP
b)

2C3H8O3 + 10O2 -> 6CO2 + 8H2O + Glucose

c)

2H2 + O2 -> 2H2O

d)

6CO2 + 6H2O -> C6H12O6 + 6O2

21.

The first step of cellular respiration is

a)
photosynthesis
b)
glycolysis
c)
mitosis
d)
fermentation
22.

_____ processes do not require oxygen.

a)
Anaerobic
b)
Respiratory
c)
Oxygenic
d)
Aerobic
23.

Glycolysis splits ____ into two pyruvate molecules.

a)
sucrose
b)
lactose
c)
glucose
d)
fructose
24.

Step 2 of cellular respiration is

a)
Krebs cycle
b)
Electron transport chain
c)
Glycolysis
d)
Photosynthesis
25.

The Krebs cycle converts acetyl CoA into _____ and produces 2 ATP molecules.

a)
carbon dioxide (CO2)
b)
water (H2O)
c)
glucose (C6H12O6)
d)
oxygen (O2)
26.

Step 3 of cellular respiration is the

a)

electron transport chain

b)
Glycolysis
c)
Fermentation
d)

Krebs cycle

27.

How many ATP does the electron transport chain produce?

a)

2

b)
40
c)
28
d)
34
28.

_____ processes require oxygen.

a)
Aerobic
b)
Anaerobic
c)
Aerobic respiration
d)
Oxygen-free
29.

The inputs for cellular respiration are

a)
carbon dioxide and water
b)

glucose and oxygen

c)
nitrogen and glucose
d)
sunlight and oxygen
30.

The outputs of cellular respiration are

a)

Lactic acid, carbon dioxide, and water

b)

carbon dioxide, water, and ATP

c)

Glucose, oxygen, and water

d)

carbon dioxide, oxygen, and ATP

31.

What label should go in box A?

a)

Krebs cycle

b)

Glycolysis

c)

Electron transport chain

d)

Calvin Cycle

32.

What label should go in box D?

a)

Krebs cycle

b)

Glycolysis

c)

Electron transport chain

d)

Calvin Cycle

33.

What label should go in box E?

a)

Krebs cycle

b)

Glycolysis

c)

Electron transport chain

d)

Calvin Cycle

34.

What label should go in box B?

a)

glucose

b)

oxygen

c)

water

d)

carbon dioxide

35.

What label should go in box C?

a)

glucose

b)

oxygen

c)

water

d)

carbon dioxide

36.

What label should go in box G?

a)

glucose

b)

oxygen

c)

water

d)

carbon dioxide

37.

What label should go in box F?

a)

glucose

b)

oxygen

c)

water

d)

carbon dioxide