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06/09/2020 8:52 pm
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In the electron transport chain during terminal oxidation, the cytochrome, which donates electrons to O2 is
(a) Cytochrome-b
(b) Cyto-C
(c) Cyto-a3
(d) Cyto-f
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06/09/2020 8:56 pm
(c) Cyto-a3
Explanation:
In ETS or respiratory chain, there are five cytochromes cyto-b, cyto-c1 , cyto-c, cytoa, cyto-a3. Cytochrome a3 is last cytochrome of ETS which denotes electrons to O2 due to this metabolic water is formed.