Photosynthesis Practice Worksheet With Answer Key Page 10
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13Photo_Cell_Resp_Practice
41.
Which of the following pairs of materials is required for a cell to carry on respiration?
A. water and oxygen
B.
glucose and oxygen
C.
water and carbon dioxide
D. glucose and carbon dioxide
42. Bromothymol blue solution turns from blue to green when small amounts of carbon dioxide are released into the
solution. A water sample is suspected of being contaminated with bacteria. Bromothymol blue would be most
useful in detecting which biological process carried out by these bacteria?
A. cellular respiration
B.
cell division
C.
photosynthesis
D. fertilization
43. Which summary equation represents a process that releases the greatest amount of energy from a molecule of
glucose?
A. glucose ! 2 lactic acid
B.
glucose ! 2 ethyl alcohol + 2 carbon dioxide
C.
glucose + 6 oxygen ! 6 water + 6 carbon dioxide
D. glucose + fructose ! sucrose + water
44. In the respiratory pathway of some organisms, when oxygen is unavailable, pyruvic acid is converted to
A. peptide chains
B.
hydrolytic enzymes
C.
lactic acid
D. nucleic acid
45. This series of reactions includes the process known as
A. digestion
B.
dehydration synthesis
C.
fermentation
D. hydrolysis
46. This equation represents a process that occurs in both plants and animals.
enzymes
glucose + oxygen
! water + carbondioxide + 36 ATP
Within which organelles are most of the 36 ATP molecules produced?
A. ribosomes
B.
endoplasmic reticula
C.
nuclei
D. mitochondria
47.
Aerobic cellular respiration requires an adequate supply of
A. oxygen
B.
carbon dioxide
C.
ethyl alcohol
D. starch
page 10
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