Arrange the following compounds of Krebs cycle in an ascending order with respect to the number of carbon atoms they possess
{A) Succinic acid (B) Acetyl Co -A
(C) a - Ketoglutaric acid
(D) Citric acid

Options

A. A-D-C-B
B. C - A - D - B
C. B-A-C-D
D. D -C- B -A

Answer

C

Explanation

Acetyl Co - A is a 2-carbon compound, Succinic acid is a 4-carbon compound, a-ketoglutaric acid is a 5-carbon compound while citric acid is a 6-carbon compound.