Free Photosynthesis In Higher Plants (Daily Quiz: 6) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Which is the first CO₂ acceptor enzyme in C₄ plants?

(a) RuDP carboxylase

(b) RuBisCO

(c) Phosphoric acid

(d) PEP- carboxylase

Question-2

The enzyme that catalyses carbon dioxide fixation in C₄ plants is

(a) RuBP carboxylase

(b) carbonic anhydrase

(c) PEP carboxylase

(d) carboxydismutase.

Question-3

Kranz anatomy is typical of

(a) $C_{4}$ -plants

(b) $C_{2}$ -plants

(c) $C_{3}$ -plants

(d) CAM plants

Question-4

What will be the number of Calvin cycles to generate one molecule of hexose?

(a) 8

(b) 4

(c) 9

(d) 6

Question-5

In sugarcane plant $^{14}CO_{2}$ is fixed in malic acid, in which the enzyme that fixes $CO_{2}$ is

(a) fructose phosphatase

(b) phosphoenol pyruvic acid carboxylase

(c) ribulose bisphosphate carboxylase

(d) ribulose phosphate kinase