Presence of an impermeable coating around fruits and seeds and small or large air cavities is a characteristic feature of:

Which plant will lose its economic value if its fruits are produced by induced parthenocarpy?

Where were the $2000$-year-old viable seeds of the date palm $(Phoenix dactylifera)$ discovered?

Give the importance of seeds.

Which plant seeds possess perisperm?

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?