First slide

The Flower

Question

Ovaries with the following placentations are always one chambered
A. Marginal placentation
B. Free central placentation
C. Parietal placentation
D. Basal placentation.

Easy

A

A, B and D
B

A, B and C
C

B, C and D
D

A, B , C and D

Solution

In Marginal, Free central and Basal placentations, ovary is always one chambered. In Pairetal placentation, due to formation of false septa the ovary may become two or more chambered as in Brassicaceae, Papaveraceae and Cucurbitaceae.

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