Match List I and List II :
List I - List II
(a) Glycolysis 1. O2 is not utilised
(b) Krebs cycle 2. ATP are produced
(c) Electron transport chain 3. Oxidation of pyruvic acid
(d) Fermentation 4. Occurs in cytoplasm
3 4 2 1
4 3 2 l
1 3 4 2
2 4 1 3