Which plant has the smallest and lightest seeds?

Non-albuminous seed is produced in

The megasporangium of the angiosperms on maturation gives rise to:

In the figure given below,identify the seed and the pericarp.

How many years old is the viable seed of date palm $(Phoenix dactylifera)$ discovered during the archaeological excavation at King Herod's palace near the Dead Sea?

The $hilum$ is a scar on the seed where: