The cell that divides to form two male nuclei in angiosperms is
Vegetative cell
Generative cell
Tube cell
Antheridial cell
Tapetal cells are characterized by
After demonstration of totipotency, a botanist wishes to produce identical plants from an angiosperm by tissue culture. The parts or tissues which are likely to yield haploid embryos are
Make the correct pair :
Column $- I$ | Column $- II$ |
A- Tapetum | i- Degenerate during development |
B- Intine | ii- Resistant organic materials |
C- Vegetative cell | iii- Pollen tube |
D- Sporopollenin | iv- Provide nourishment to pollen grains |
The anther wall consists of four wall layers where