Correct Answer: (3) cyto.b -> cyto.c1 -> cyto.c -> cyto.a -> cyto.a3
Explanation: The correct sequence of cytochromes as per their involvement in ETS of respiration is cyto.b -> cyto.c1 -> cyto.c -> cyto.a -> cyto.a3
Correct Answer: (3) cyto.b -> cyto.c1 -> cyto.c -> cyto.a -> cyto.a3
Explanation: The correct sequence of cytochromes as per their involvement in ETS of respiration is cyto.b -> cyto.c1 -> cyto.c -> cyto.a -> cyto.a3