B1 Exam 2 Practice 2
Authored by Kelly Dennison
Chemistry
University
NGSS covered
Used 434+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which reaction involves oxidative decarboxylation?
pyruvate to lactate
pyruvate to acetyl-CoA
pyruvate to oxaloacetate
pyruvate to alanine
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following decreases oxidation of acetyl-CoA by the TCA?
high acetyl-CoA/CoA ratio
low ATP/ADP ratio
high availability of calcium
high NADH/NAD+ ratio
Tags
NGSS.HS-LS1-7
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which enzyme is NOT inhibited by high [NADH]?
succinate dehydrogenase
α-ketoglutarate dehydrogenase complex
isocitrate dehydrogenase
pyruvate dehydrogenase
Tags
NGSS.HS-LS1-7
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following has the greatest affinity for electrons?
oxygen
CoQ
NAD+
FAD
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Inhibitor of complex IV in the ETC:
rotenone
CO
2,4-DNP
oligomycin
Tags
NGSS.HS-LS1-7
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which of the following is a reversible reaction in the TCA?
α-ketoglutarate to succinyl-CoA
isocitrate to α-ketoglutarate
isocitrate to citrate
oxaloacetate to citrate
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which reaction does NOT involve decarboxylation?
pyruvate to oxaloacetate
pyruvate to acetyl-CoA
α-ketoglutarte to succinyl-CoA
oxaloacetate to PEP
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