Question

Correct position of floral parts over thalamus in mustard plant is

(1) Gynoecium is situated in the centre, and other parts of the flower are located at the rim of the thalamus, at the same level.

(2) Gynoecium occupies the highest position, while the other parts are situated below it.

(3) Margin of the thalamus grows upward, enclosing the ovary completely, and other parts arise below the ovary.

(4) Gynoecium is present in the centre and other parts cover it partially.

Comments

Sexual reproduction in flowering plants

Answer 1

Ans: (2) Gynoecium occupies the highest position, while the other parts are situated below it.

Sol. Mustard has hypogynous flower in which ovary/gynoecium occupies the highest position while other parts are situated below it.