Lab Worksheet On Cell Respiration

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Lab Worksheet on Cell Respiration
1. In aerobic respiration carbohydrates are ultimately broken down into:

a.
acetyl-CoA
b.
CO2
c.
O2
d.
H2O
e.
heat
Answer: b. CO2

2. Most ATP in eukaryotic cells is produced in the:

a.
mitochondria
b.
nucleus
c.
cytoplasm
d.
rough endoplasmic reticulum
e.
peroxisome
Answer: a. mitochondria

3. Most ATP produced in aerobic respiration occurs in the process of:

a.
glycolysis
b.
the formation of acetyl-CoA
c.
the Krebs cycle
d. chemiosmosis
e.
substrate-level phosphorylation
Answer: d. chemiosmosis

4. In aerobic respiration, the energy in 1 mole of glucose is capable of producing how many ATP
molecules:

a.
2 molecules of ATP
b.
38 molecules of ATP
c.
2 x (6.02 x 1023) molecules of ATP
d.
38 x (6.02 x 1023) molecules of ATP
Answer: b. 38 molecules of ATP

5. Products of glycolysis include:

a.
pyruvate
b.
ATP
c.
NADH
d.
two of the above
e.
all of the above
Answer: e. all of the above

6. In glycolysis the most reduced compound formed is:

a.
pyruvate
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Subject
Biology

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