Free Photosynthesis In Higher Plants (Daily Quiz: 9) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

The $C_{4}$ -plants are photosynthetically more efficient than $C_{3}$ -plants because

(a) the $CO_{2}$ compensation point is more

(b) the $CO_{2}$ efflux is not prevented

(c) $CO_{2}$ generated during photorespiration is trapped and recycled through PEP carboxylase

(d) they have more chloroplasts

Question-2

Assertion:
Regeneration of $CO_2$ acceptor molecule RuBP is crucial if the cycle is to continue uninterrupted.
Reason:
The regeneration steps require one ATP for phosphorylation to form RuBP.

(a) If both the assertion and reason are true but the reason is not a correct explanation of the assertion.

(b) If both the assertion and the reason are true and the reason is a correct explanation of the assertion.

(c) If the assertion is true but the reason is false.

(d) If both the assertion and reason are false.

Question-3

Which of the following is not concern with cyclic photophosphorylation?

(a) Synthesis of ATP.

(b) Liberation of oxygen.

(c) It occurs in certain photosynthetic bacteria.

(d) Electron expelled from P700 return to it after passing through different electron acceptor

Question-4

Which one of the following have high $CO_{2}$ compensation point?

(a) $C_{3}$ plants

(b) $C_{2}$ plants

(c) $C_{4}$ plants

(d) Alpine herbs

Question-5

Select the incorrect statement from the following:

(a) The use of energy from sunlight by plants doing photosynthesis is the basis of life on earth.

(b) All animals including human depend on plant for their food.

(c) Green plants carry out photosynthesis.

(d) None of the above