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

Question-1

Assertion:
Chemosynthetic pathway occur in stroma of chloroplast.
Reason:
Enzyme required for chemosynthetic pathway present in stroma.

(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-2

Photorespiration is favoured by

(a) high $O_2$ and low $CO_2$

(b) low temperature and high $O_2$

(c) low light and high $O_2$

(d) low $O_2$ and high $CO_2$

Question-3

$C_4$ plants are more efficient in photosynthesis than $C_3$ plants due to

(a) Presence of larger number of chloroplasts in the leaf cells

(b) Higher leaf area

(c) Presence of thin cuticle

(d) Lower rate of photorespiration

Question-4

What is the first stable intermediate product of photosynthesis?

(a) Formaldehyde

(b) Glucose

(c) Phosphoglyceric acid

(d) Phosphoglyceraldehyde

Question-5

Chemosynthetic bacteria obtain energy from

(a) Infra-red rays

(b) Sun

(c) Organic substances

(d) Inorganic chemicals