COM 207 Arizona State University Questions &
Answers. A Graded LATEST SOLUTIONS
WITH VERIFIED ANSWERS ALREADY
GRADED A
Which of the following is a catabolic pathway?
a. the citric acid cycle
b. the light reactions
c. the Calvin cycle
d. all of the above are catabolic pathways
e. none of the above are catabolic pathways - CORRECT ANSWER>>Answer:
a. the citric acid cycle
During what phase of mitosis do sister chromatids separate?
a. prophase
b. prometaphase
c. metaphase
d. anaphase
e. telophase - CORRECT ANSWER>>Answer:
d. anaphase
During what phase of mitosis does the nuclear envelope reform?
a. prophase
b. prometaphase
c. metaphase
d. anaphase
,e. telophase - CORRECT ANSWER>>Answer:
e. telophase
What is the function of an enzyme?
a. converts an anabolic reaction into a catabolic reaction
b. coverts a catabolic reaction into an anabolic reaction
c. converts an exergonic reaction into an endergonic reaction
d. converts an endergonic reaction into an exergonic reaction
e. lowers the activation energy of a spontaneous reaction - CORRECT
ANSWER>>Answer:
e. lowers the activation energy of a spontaneous reaction
A research biochemist has synthesized a novel rodenticide. The compound
inhibits respiration in mice and rats. Rodents exposed to bait containing the
compound are analyzed and found to have elevated pyruvate levels in their
mitochondria, but little or no ATP in their cells. What reaction of cellular
respiration does the compound probably inhibit?
a. chemiosmosis
b. the electron transport chain
c. the citric acid cycle
d. pyruvate oxidation
e. glycolysis - CORRECT ANSWER>>Answer:
d. pyruvate oxidation
Which of the following proteins function to hold together enzymes of a single
metabolic pathway to speed up the reactions?
, a. structural protein
b. ladder protein
c. scaffolding protein
d. assembly protein
e. P protein - CORRECT ANSWER>>Answer:
c. scaffolding protein
Which receptors are most likely to bind to a small, hydrophobic signal molecule?
a. tyrosine kinase receptor
b. ion channel receptor
c. intracellular receptor
d. synaptic receptor
e. broadband receptor - CORRECT ANSWER>>Answer:
c. intracellular receptor
During what phase of the cell cycle is DNA replicated?
a. G1
b .G2
c. S
d. mitosis
e. cytokinesis - CORRECT ANSWER>>Answer:
c. S
How many copies of DNA does each chromosome contain during
prometaphase?
a. one
Answers. A Graded LATEST SOLUTIONS
WITH VERIFIED ANSWERS ALREADY
GRADED A
Which of the following is a catabolic pathway?
a. the citric acid cycle
b. the light reactions
c. the Calvin cycle
d. all of the above are catabolic pathways
e. none of the above are catabolic pathways - CORRECT ANSWER>>Answer:
a. the citric acid cycle
During what phase of mitosis do sister chromatids separate?
a. prophase
b. prometaphase
c. metaphase
d. anaphase
e. telophase - CORRECT ANSWER>>Answer:
d. anaphase
During what phase of mitosis does the nuclear envelope reform?
a. prophase
b. prometaphase
c. metaphase
d. anaphase
,e. telophase - CORRECT ANSWER>>Answer:
e. telophase
What is the function of an enzyme?
a. converts an anabolic reaction into a catabolic reaction
b. coverts a catabolic reaction into an anabolic reaction
c. converts an exergonic reaction into an endergonic reaction
d. converts an endergonic reaction into an exergonic reaction
e. lowers the activation energy of a spontaneous reaction - CORRECT
ANSWER>>Answer:
e. lowers the activation energy of a spontaneous reaction
A research biochemist has synthesized a novel rodenticide. The compound
inhibits respiration in mice and rats. Rodents exposed to bait containing the
compound are analyzed and found to have elevated pyruvate levels in their
mitochondria, but little or no ATP in their cells. What reaction of cellular
respiration does the compound probably inhibit?
a. chemiosmosis
b. the electron transport chain
c. the citric acid cycle
d. pyruvate oxidation
e. glycolysis - CORRECT ANSWER>>Answer:
d. pyruvate oxidation
Which of the following proteins function to hold together enzymes of a single
metabolic pathway to speed up the reactions?
, a. structural protein
b. ladder protein
c. scaffolding protein
d. assembly protein
e. P protein - CORRECT ANSWER>>Answer:
c. scaffolding protein
Which receptors are most likely to bind to a small, hydrophobic signal molecule?
a. tyrosine kinase receptor
b. ion channel receptor
c. intracellular receptor
d. synaptic receptor
e. broadband receptor - CORRECT ANSWER>>Answer:
c. intracellular receptor
During what phase of the cell cycle is DNA replicated?
a. G1
b .G2
c. S
d. mitosis
e. cytokinesis - CORRECT ANSWER>>Answer:
c. S
How many copies of DNA does each chromosome contain during
prometaphase?
a. one
