14. The oxygen in our atmosphere is produced by A) greenhouse effect B) cellular

ID: 38713 • Letter: 1

Question

14. The oxygen in our atmosphere is produced by A) greenhouse effect

B) cellular respiration C) photosynthesis D) volcanic eruptions

15. Yeast cells break down glucose anaerobically into

A) ethanol and CO2 B) lactic acid and CO2

C) lactic acid and H2O D) ethanol and H2O

16. The net energy gain from complete cellular respiration is

A) 2 ATP B) 4 ATP C) 8 ATP D) 36-38 ATP

17. Carbon dioxide is released in A) the light-dependent phase of photosynthesis

B) the Krebs cycle C) glycolysis D) the Calvin cycle

18. If the concentration of glucose in the water outside of a cell is lower than the

concentration inside, A) water will tend to enter the cell by osmosis B) water will

tend to leave the cell by osmosis C) glucose will tend to enter the cell by osmosis D) glucose will tend to leave the cell by osmosis

19. What happens if a red blood cell is placed in a hypotonic solution?

A) the cell will shrink B) the cell will swell and may burst

C) the cell will remain the same size

14. C) photosynthesis

15. A) ethanol and CO2

16. D) 36-38 ATP

17. B) the Krebs cycle

18. A) water will tend to enter the cell by osmosis

19. B) the cell will swell and may burst

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