Cellular Respiration Answers

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Which substances would complete the equation that models the overall process of cellular respiration? A: B: C: D: E:

Answers:
Selection 1:glucose
Selection 2:oxygen
Selection 3:carbon dioxide
Selection 4:water
Selection 5:ATP
3

✔ carbon dioxideglucoseoxygen

A
carbon dioxide
B
glucose
C
oxygen
4

ADPoxygen✔ water

A
ADP
B
oxygen
C
water
5

✔ ATPoxygenglucose

A
ATP
B
oxygen
C
glucose
6

Label the main steps in the cellular respiration model. A: B: C:

Answers:
Selection 1:glycolysis
Selection 2:electron transport chain
Selection 3:citric acid cycle
8

⇒ A

Answer:

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9

Which change will correct this model of the electron transport chain?

A
Switch NAPH and 32 ATP.
B
Switch FADH and 32 ATP.
C
Switch H2O and O2.
D
Switch NAPH and O2.
10

Which statements accurately describe fermentation? Select two options.Oxygen is present during this process.Cells may convert pyruvic acid to lactic acid.NAD+ is converted to NADH.Fermentation is an anaerobic process.Additional ATP is produced after glycolysis.

A
Oxygen is present during this process.
B
Cells may convert pyruvic acid to lactic acid.
C
NAD+ is converted to NADH.
D
Fermentation is an anaerobic process.
E
Additional ATP is produced after glycolysis.
11

Which processes require oxygen? Check all that apply.conversion of pyruvic acid to Acetyl CoAconversion of pyruvic acid to lactic acidconversion of pyruvic acid to alcoholproduction of carbon dioxide in the citric acid cycleproduction of water in the electron transport chainproduction of pyruvic acid in glycolysis

A
conversion of pyruvic acid to Acetyl CoA
B
conversion of pyruvic acid to lactic acid
C
conversion of pyruvic acid to alcohol
D
production of carbon dioxide in the citric acid cycle
E
production of water in the electron transport chain
F
production of pyruvic acid in glycolysis
12

B: [___]

A
citric acid cycle
B
electron transport chain
C
glycolysis
13

✔ citric acid cycleelectron transport chainglycolysis

A
✔ citric acid cycle
B
electron transport chain
C
glycolysis

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