$\alpha$- cellulose fibrous thickening is present in/on

Select the odd one out w.r.t. the pollen grains

Pollen viability for rice and wheat plant is

Two-celled stage of pollen grains is the result of

In most of the flowering plants, pollination takes place at .............. celled stage.

What is incorrect for generative cell?

Mature male gametophyte is

When ovule as well as embryo sac is curved like horse shoe, the type is called as