Respiration In Plants Question 110
Question: The correct sequence of electron acceptor in ATP synthesis is [CBSE PMT 1997]
Options:
A) $ Cytaabc $
B) $ Cytbcaa_3 $
C) $ Cytbca_3~a $
D) $ Cytcbaa_3 $
Show Answer
Answer:
Correct Answer: B
Solution:
These are arranged in order of their increasing redox potential and electron flow through the chain in step wise manner from the more electronegative compound to the more electropositive $ O_2 $ .
On the basis of redox potential cytochrome acceptor order is $ cytbcaa_3.
$
BETA
