NEET Biology Anatomy of Flowering Plants Question Bank Self Evaluation Test - Anatomy of Flowering Plants

Select the combination of correct statements from the options given below.

(i) Annual rings are formed as a result of seasonal environmental conditions.

(ii) Tracheid's/vessels elements are larger during periods when water is abundant.

(iii) Tracheid's/vessels elements have thicker wall during periods of water deprivation.

(iv) Wood formed in the previous years is darker than newer wood.

A) (i) and (ii)

B) (ii) and (iv)

C) (i), (ii) and (iii)

D) (ii), (iii) and (iv)

Correct Answer: C

Solution :

[c] In the formation of the heart wood and sap wood, it is not necessarily that the wood formed in previous years is darker than newer wood.