Question

The correct sequence of electron acceptor in ETS in ATP synthesis is

• A. Cyt $a$, $ab$, c
• B. Cyt $bc$, $a$, $a_3$
• C. Cyt $bc$, $a_3$, $a$
• D. Cyt $cb$, $a$, $a_3$

Answer 1

Answer: (B)

Cyt $bc$, $a$, $a_3$

Electron transport system includes various electron carriers in the sequence of cytochrome b, c, a and a${}_3$.