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Cellular Energy Unit Review

Total questions: 20

Worksheet time: 11mins

Name
Class
Date
1.

In what organelle does photosynthesis occur?

a)

chlorophyll

b)

chloroplasts

c)

mitochondria

d)

thylokoids

e)

grana

2.

Select the PRODUCTS of photosynthesis

a)

carbon monoxide

b)

H2O

c)

O2

d)

C6H12O6

e)

CO2

3.

Chloropasts are found in

a)

animal cells

b)

plant cells

c)

viruses

d)

bacteria cells

4.
This process releases chemical energy from sugars and other carbon-based molecules to make ATP when oxygen is present.
a)
photosynthesis
b)
light-independent reaction
c)
cellular respiration
d)
light-dependent reaction
5.

Glucose is broken down into pyruvic acid during which process

a)
Krebs cycle
b)
Calvin cycle
c)
Glycolysis
d)
Photosynthesis
6.

What are the reactants (taken into) of cellular respiration? (Mark all of them!)

a)

oxygen

b)

glucose

c)

carbon dioxide

d)

water

e)

energy

7.
Where does glycolysis take place?
a)
Cytoplasm
b)
Stroma
c)
Thylakoid
d)
Mitochondria
8.
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
9.
The interior space of the chloroplast is called:
a)
Lamellae
b)
Grana
c)
Stroma
d)
Thylakoids
10.
What is the pigment in chloroplasts that performs photosynthesis?
a)
Chlorosynthesis
b)
Chlorophyll
c)
ADP
d)
Electron Transport
11.

Which of the following equations represents the overall chemical reaction for photosynthesis?

a)

6O2+ 6H2O → C6H12O6+ 6O2

b)

C6H12O6 + 6H2O→ 6O2+ 6O2

c)

6CO2+ 6H2O→ C6H12O6+ 6O2

d)

6O2 + 6H2O→ C6H12O6 + 6CO2

12.

Cellular respiration can be expressed by which of the following equations?

a)

C6H12O6 +  CO2 → 2 C2H5OH + 2 CO2

b)

CH4 + 2 O2 → CO2 + 2 H2O + energy

c)

6 H2O + 6 CO2 → C6H12O6 + 6 O2

d)

C6H12O6 + 6 O2 → 6 CO2 + 6 H2O + ~38 ATP

13.
The process by which sugar is converted into energy (ATP) by living organisms is called
a)
photosynthesis
b)
cellular respiration
14.

Which organism(s) go through cellular respiration?

a)

animals only

b)

plants only

c)

both animals and plants

d)

decomposers

15.

In what organelle does cellular respiration take place?

a)

mitochondria

b)

chromosomes

c)

lysosomes

d)

nucleus

16.

In which cell organelle does PHOTOSYNTHESIS take place?

a)

The chloroplast

b)

The mitochondria

c)

The cytoplasm

d)

The golgi apparatus

17.
The reactants in cellular respiration are
a)
sugar (glucose), oxygen
b)
carbon dioxide, water
18.
The reactants in photosynthesis are
a)
carbon dioxide, water
b)
sugar (glucose), oxygen
19.
The products of photosynthesis are
a)
carbon dioxide, water, energy
b)
sugar (glucose), oxygen, water
20.
What is a disadvantage of fermentation as a process? 
a)
It produces too much ATP
b)
It only produces 2 ATP
c)
It occurs in the absence of oxygen
d)
It is only for quick bursts of energy

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