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Honors Cellular Respiration

Total questions: 24

Worksheet time: 1hrs 1mins

Name
Class
Date
1.

Which of the following are products of cellular respiration?

a)

energy to make ATP and carbon dioxide and water

b)

oxygen and energy to make ATP

c)

oxygen and glucose

d)

oxygen and carbon dioxide

2.

The function of coenzyme A (CoA) in the citric acid cycle is most like:

a)

a frog that turns into a prince.

b)

a limousine driver dropping off a couple at the school prom.

c)

throwing a baited hook into a lake and catching a fish.

d)

a kid jumping up and down on a trampoline.

3.

Carbon dioxide is produced (a)   .

Choose from the below words

when oxygen acquires electrons and protons at the end of the electron transport chain

during the electron transfer steps of oxidative phosphorylation

in the reactions of citric acid cycle

during the formation of pyruvate

4.

Which of the following statements concerning the role of redox reactions in photosynthesis and cellular respiration is true?

a)

In photosynthesis, carbon dioxide is reduced to form sugar, whereas in respiration, sugar is oxidized to form carbon dioxide.

b)

Photosynthesis involves only oxidations, whereas respiration involves only reductions.

c)

In photosynthesis, carbon dioxide is oxidized to form sugar, whereas in respiration, sugar is reduced to form carbon dioxide.

d)

In photosynthesis, carbon dioxide is oxidized to form sugar, whereas in respiration, sugar is oxidized to form carbon dioxide.

5.

What does FADH2 and NADH bring to the electron transport chain?

a)

Oxygen

b)

Water

c)

Electron

d)

ATP

6.
Where does aerobic respiration take place?
a)
Cytoplasm
b)
Mitochondria
c)
Stroma
d)
Thylakoid
7.
What does the "TP" in ATP stand for?
a)
2 phosphates
b)
tri (3) phosphates
c)
Two proteins
d)
tri (3) proteins
8.

What is one of the molecules needed from the Krebs Cycle in order for the Electron Transport Chain to occur?

a)
ATP
b)
FADH2
c)
CO2
d)
H20
9.

In what part of the mitchondria does the electron transport chain occur?

a)

Inner mitochondrial membrane (folds of the mitochondria)

b)

Outer mitochondrial membrane

c)

Cytoplasm

d)

Ribosomes

10.

ATP synthesis by ATP synthase is driven by

a)

H+ movement

b)

electron movement

c)

NADH movement

d)

FADH2 movement

11.
What is the correct equation for cellular respiration?
a)
6O2 + C6H12O6 -> 6CO2 + 6H2O + ATP
b)
6O2 + C6H12O6 + ATP -> 6CO2 + 6H2O
c)
6CO2 + 6H2O -> 6O2 + C6H12O6 + ATP
d)
6CO2 + 6H2O + ATP -> 6O2 + C6H12O6
12.
Which molecule is produced in the citric acid cycle?
a)
CO2
b)
H2O
c)
O2
d)
pyruvate
13.
In which step does oxygen get used
a)
glycolysis
b)
photosynthesis
c)
oxidative phosphorylation
d)
citric acid
14.

Which step in cellular respiration breaks glucose down into pyruvate

a)

glycolysis

b)

citric acid cycle

c)

oxidative phosphorylation

d)

calvin cycle

15.
What is cellular respiration?
a)
the breakdown of glucose  to release ATP
b)
the breakdown of glucose to release NADH
c)
the breakdown of glucose to release FADH
d)
the breakdown of glucose to release carbon
16.
Glycolysis results in a net gain of how many ATP?
a)
0
b)
2
c)
4
d)
1
17.

Which of the following statements is FALSE?

a)

glycolysis can occur with or without oxygen

b)

glycolysis produces 2 ATP, 2 NADH, and 2 pyruvate

c)

glycolysis is the first step in both aerobic and anaerobic respiration

d)

glycolysis occurs in the mitochondria

18.

What are the final products of oxidative phosphorylation? May choose more than one answer.

a)

NADH

b)

ATP

c)

CO2

d)

H2O

19.

Which organism go through cellular respiration?

a)

animals

b)

plants

c)

both animals and plants

d)

none

20.
Which type of respiration is most efficient?
a)
Aerobic
b)
Anaerobic
21.

What is the electron carrier molecule involved in cellular respiration?

a)

DNA

b)

mRNA

c)

NADH

d)

NADPH

22.

Glucose molecules store _____________.

a)

chemical energy

b)

kinetic energy

c)

gravitational potential energy

d)

heat energy

23.

What label should be written in spot D

a)

cytoplasm

b)

cellular respiration

c)

glycolysis

d)

krebs cycle

24.

Examine the diagram of the electron transport chain below. Which area of the mitochondria has the highest concentration of hydrogen ions (H+)?

a)

intermembrane space

b)

matrix

c)

outer membrane