Full 2L QBank
Biochemistry Respiratory Chain f610084e

CO acts by inhibiting which component of respiratory chain -

A
Cytochrome b
B
Cytochrome C oxidase
C
NADH CoQ reductase
D
Oxidative phosphorylation
High-Yield Explanation
Ans. is 'b' i.e., Cytochrome C oxidase Inhibitors of Electron transport chain (Respiratory chain)o Complex IBarbiturates (amobarbital), piercidin A. rotenone, chlorpromazine. guanithidine.o Complex IICarboxin. TTFA, malonate.o Complex IIIDimercaprol, BAL, actinomycin A, Naphthvloquinone.o Complex IV (cytochrome c oxidase) :- Carbon monoxide (CO-), cyanide (CN-), H2S. azide (N3-)

Related Biochemistry MCQs

Practice 2,00,000+ NEET PG Questions Free

Timed mock tests, mistake queue analytics, audio lectures & zero attempt limits on i❤️Exams.

Start Free Mock Test Now