MCQ 1_8C Respiration

Marking Guide

1. Which of the following stages in respiration would result in the production of no molecules of ATP?
A. Glucose to pyruvic acid
B. Pyruvic acid to lactic acid
C. Pyruvic acid to carbon dioxide and water
D. Glucose to carbon dioxide and water
2. Which of the following stages in respiration would result in the production of 2 molecules of ATP?
A. Glucose to pyruvic acid
B. Pyruvic acid to lactic acid
C. Pyruvic acid to carbon dioxide and water
D. Glucose to carbon dioxide and water
3. Which change represents the way in which ATP is produced during anaerobic respiration in cells?
A. ADP + energy → ATP + Pi
B. ADP + Pi + energy → ATP
C. ADP + Pi → ATP
D. ADP + Pi → ATP + energy
4. Which change represents the way in which ATP is broken down in cells?
A. ATP → ADP + Pi + energy
B. ATP + energy → ADP + Pi
C. ATP + Pi → ADP + energy
D. ATP → ADP + Pi
5. The energy for the formation of ATP during anerobic respiration in cells comes from
A. ADP
B. glucose
C. inroganic phosphate
D. enzymes
6. The diagram below shows energy transfer within a cell. Compound Y would be

A. ATP
B. Glucose
C. carbon dioxide
D. ADP
7. The energy yield per glucose molecule during anaerobic respiration is
A. 2 molecules of ATP
B. 18 molecules of ATP
C. 36 molecules of ATP
D. 38 molecules of ATP
8. The anaerobic breakdown of glucose splits from the aerobic pathway of respiration
A. after the formation of pyruvic acid
B. at the start of the breakdown of glucose
C. after carbon dioixde and water has been produced
D. after the formation of lactic acid
9. Examine the diagram below, which represents a sequence of events in a biological process that occurs within human cells. Molecules B, C, and D are similar in that they are usually

A. composed of genetic information
B. involved in the synthesis of antibiotics
C. composed of amino acids
D. involved in the diffusion of oxygen into the cell
10. Molecule X moves across a cell membrane by diffusion. Which row in the chart below best indicates the relationship between the relative concentrations of molecule X and the use of ATP in Active Transport?

A. 1
B. 2
C. 3
D. 4
11. Which row in the chart below contains correct information concerning synthesis?

A. 1
B. 2
C. 3
D. 4
12. Which of the following shows the correct location and number of ATP molecules released from a molecule of glucose during fermentation?

A. A
B. B
C. C
D. D

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