Respiration in Plants Question 23
23. In animal cells, the first stage of glucose breakdown is
(a) Krebs cycle
(b) glycolysis
(c) oxidative phosphorylation
(d) E.T.C.
Show Answer
Answer : b
Hints & Solutions
(b) Glycolysis is the first step of respiration which occurs without requirement of $O_2$ and is common to both aerobic and anaerobic modes of respiration.