Which of the following statements are incorrect?
(i). Secondary growth usually occurs in monocotyledons.
(ii). Bark refers to all tissues interior to vascular cambium.
(iii). Lenticels permit the exchange of gases between the outer atmosphere and the internal tissue of the stem.
(iv). Annual rings give an estimate of the age of the tree.

Options

A. (i) and (ii) only
B. (i) and (iii) only
C. (i) and (iv) only
D. (ii) and (iv) only

Answer

A

Explanation

Secondary growth usually does not occur in monocotyledons. Bark refers to all tissues exterior to vascular cambium.