Stage 4 in the diagram occurs in mammalian muscle cells under anaerobic conditions. Why is surge 4 necessary?
A) to detoxfying, pyruvate
B) to form lactate which is immediately reconverted to glycogen.
C) to oxidise the reduced nicotinamide adenine di-nucleotide facilitating stage 2
D) to reduce the oxidised nicotinamide adenine dinucleotide facilitating stage 2
Correct Answer: D
Solution :
[d] The conversion of pyruvate to lactate is anaerobic respiration, where the \[NAD{{H}_{2}}\] is oxidised and the energy used in stage 2.
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