How is NADH oxidized in fermentation?

How is NADH oxidized in fermentation?
  1. NADH is oxidized to NAD⁺ very quickly in fermentation.
  2. NADH is oxidized to NAD⁺ rather slowly in fermentation.
  3. NADH is not oxidized in fermentation.
  4. NADH is oxidized to NAD⁺ at the same rate in both fermentation and aerobic respiration.

Solution

NADH is oxidized to NAD⁺ rather slowly in fermentation.

Asked in: NCERT

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