Obturators which help in fertilization are out growth of -

Caruncle is formed by -

Proliferation of integumentary cells at the micropylar region of the ovule in castor develops -

Ovule in angiosperm is technically equivalent to -

Crassinucellate ovule shows -

The functional megaspore in Capsella is always -

What type of ovule found in Capsella

A polygonum type of embryosac is -

The ovule of Capsella derives it's nutrition from -