Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins ?

Question

Which of the following biomolecules is common to respiration-mediated breakdown of fats, carbohydrates and proteins ?

(a) Glucose-6-phosphate

(b) Fructose 1,6-bisphosphate

(c) Pyruvic acid

(d) Acetyl Co-A

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Correct option (d) Acetyl Co-A

Explanation :

Carbohydrates, fats and proteins, all can be used as a substrate in cellular respiration. All of them first get converted to acetyl Co-A to enter into Krebs' cycle of aerobic cellular respiration. Thus, it is the common factor of respiration entering Krebs' cycle after breakdown of carbohydrates, fats and proteins.