Why is hydrogen cyanide,HCN,poisonous?
A) HCN is a strong acid,dramatically altering the pH in cells.
B) Cyanide ions (-CN) irreversibly bind to the Fe3+ ion of cytochrome oxidase.
C) Cyanide ions (-CN) irreversibly bind to acetyl CoA.
D) Cyanide ions (-CN) irreversibly bind to NAD+.
Correct Answer:
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Q33: Which is an oxidizing agent?
A)Fe2+
B)NAD+
C)FADH2
D)ATP
Q34: How many reactions in the citric acid
Q35: Which intermediate in the citric acid cycle
Q36: In which stage of metabolism are biomolecules
Q37: Which is not a reaction found in
Q39: Which statement best describes what occurs with
Q40: How many carbons enter into the citric
Q41: Since more energy is released from the
Q42: The citric acid cycle is activated with
Q43: The citric acid cycle is also called
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