This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Biochemistry
Cancer cells derive its nutrition from 
Select and explain. 
A. a) Glycolysis, B. b) Oxidative phosphorylation, C. c) Increase in mitochondria, D. d) TCA
A: a) Glycolysis
Answer: A: a) Glycolysis 
Explanation: Tissues depending mainly on glucose ( Glycolysis) as metabolic fuel-White fibres of skeletal muscle, mature erythrocytes, brain, GIT, renal medulla, skin, many cancer cells.