Multiple choice

In Glycolysis only Step ....., step.....and step......are Irreversible.

  1. 1, 7 & 10

  2. 3, 7 & 10

  3. 1, 3 & 10

  4. 3, 7 & 10

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In glycolysis, steps 1 (hexokinase), 3 (phosphofructokinase), and 10 (pyruvate kinase) are highly exergonic and thus irreversible under physiological conditions.