A) viruses
B) bacteria
C) plants
D) animals
Correct Answer: C
Solution :
The respiration that continues even in presence of cyanide and azide is said to be cyanide resistant respiration. Cyanide prevents transfer of eletrons from cyt-a3 to oxygen. In planes when cytochrome oxidase is blocked, mitrochondria have an alternative route in the ETS at the first step involving ubiquinone. This alternaitive route also allows transport of electrons to oxygen, probably from ubiquinone to a flavoprotein to the oxidase.
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