Free Respiration In Plants (Daily Quiz: 4) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

In Kreb's cycle, the FAD precipitates as electron acceptor during the conversion of

(a) α-ketoglutarate to succinyl CoA

(b) Succinyl CoA to succinic acid

(c) Fumaric acid to maleic acid

(d) Succinic acid to fumaric acid

Question-2

Which one of the following is complex V of the ETS of inner mitochondrial membrane?

(a) ATP synthetase

(b) NADH dehydrogenase

(c) Succinate dehydrogenase

(d) Ubiquinone

Question-3

In which one of the following do the two names refer to tricarboxylic acid cycle?

(a) Malic acid cycle and Kornberg cycle

(b) a-ketoglutaric acid and Krebs cycle

(c) Citric acid cycle and Krebs cycle

(d) Oxaloacetic acid and Kornberg cycle

Question-4

Which of the following is a 4-carbon compound?

(a) Phosphoglyceric acid

(b) Oxaloacetic acid

(c) Citric acid

(d) Phosphoenol pyruvate

Question-5

Statement 1 :
The product of the first reaction of the Krebs cycle is citric acid, a six-carbon compound.
Statement 2 :
The first reaction of Kreb's cycle is the condensation of acetyl CoA with oxaloacetate.

(a) Statement - 1 is True, Statement- 2 is False

(b) Statement- 1 is True, Statement-2 is True, Statement-2 is a correct explanation for Statement -1

(c) Statement -1 is True, Statement -2 is True ; Statement-2 is NOT a correct explanation for Statement – 1

(d) Both the statements are False