NEET BIOLOGY

BIOLOGY IN HUMAN WELFARE

MICROBES IN HUMAN WELFARE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following show the competitive inhibition in the pathway of cholesterol synthesis?
A
Cyclosporin A
B
Statins
C
Streptokinase
D
Citrate
Explanation: 

Detailed explanation-1: -Statins are competitive inhibitors of HMG-CoA reductase, which leads to a decrease in cholesterol synthesis in the liver.

Detailed explanation-2: -So, the correct answer is ‘Inhibition of succinic dehydrogenase by malonic acid. ‘

Detailed explanation-3: -Statins are produced by the yeast Monascus purpureus. These statins have been commercialised as blood-cholesterol lowering agents. It acts by competitively inhibiting the enzyme responsible for synthesis of cholesterol.

Detailed explanation-4: -In eukaryotes, 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase is a key enzyme that catalyses the synthesis of a precusor of cholesterol as well as non-sterol isoprenoids, mevalonate.

There is 1 question to complete.