An energy releasing process in which substrate oxidation occurs in absence of an external electron acceptor is

Options

(a) Photorespiration
(b) Kreb’s cycle
(c) Fermentation
(d) CAM cylce

Correct Answer:

Fermentation

Explanation:

Fermentation or anaerobic respiration occurs in the absence of O₂. It involves breakdown of organic substance particularly carbohydrates under anaerobic conditions to form ethyl alcohol and carbon dioxide or lactic acid