My multiple choice answer questions on Glycolysis ! Good luck :*

Select the correct multiple answer using ONE of the keys A, B, C, D or E as follows:

A. 1, 2 and 3 are correct

B. 1 and 3 are correct

C. 2 and 4 are correct

D. only 4 is correct

E. all are correct

 Image 

(i)                  In the glycolysis pathway which of the following substrates are catalyzed by a kinase enzyme?

  1. Glucose 6- phosphate
  2. Fructose 6- phosphate
  3. 2 – phosphoglycerate
  4. Phosphoenolpyruvate

 

(ii)                Which of the following reactions with respect to the glycolytic pathway are involved in ATP consumption and ATP regeneration ?

  1. Reaction 1
  2. Reaction 10
  3. Reaction 7
  4. Reaction 3

 

(iii)               Thiamine Pyrophosphate is a cofactor needed for which of the following enzymes ?

  1. Alcohol dehydrogenase
  2. Pyruvate dehydrogenase
  3. Lactate dehydrogenase
  4. Pyruvate decarboxylase

 

(iv)              With respect to the fates of pyruvate under anaerobic conditions which of the following enzyme catalyzed reactions are reversible ? 

  1. Pyruvate to L – Lactate
  2. Pyruvate  to  Acetyl – CoA
  3. Acetaldehyde  to  Ethanol
  4. Glucose to Pyruvate

(v)                In the glycolysis pathway which enzyme is responsible for a dehydration reaction ?

  1. Hexokinase
  2. Pyruvate Kinase
  3. Aldose
  4. Enolase  

 

Please leave your answers in my comment box below 🙂 

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2 thoughts on “My multiple choice answer questions on Glycolysis ! Good luck :*

  1. 1. C
    2. E
    3. C
    4. B
    5. D

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