Question

Arrangement of ovules on the placentae developed from central axis of ovary is _________.

• A. Parietal placentation
• B. Basal placentation
• C. Marginal placentation
• D. Axile placentation

Answer 1

Answer: (D)

Axile placentation

In axile placentation, the ovules are arranged on the placentae that develop on the central axis of the ovary.

A. In parietal placentation, the ovules develop on the inner wall of the ovary.

B. In basal placentation, the ovule develops at the base of the ovary.

C. In marginal placentation, the ovules develop on the ridge that has formed along the ventral suture.

D. In axile placentation, the ovules develop on the central axis.

Hence, the correct answer is 'Axile placentation'.