In which of the following,the ovule develops into a seed and the ovary develops into a fruit after fertilization?

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

$S$ - Statement: The embryo from the seed of an orchid is extracted and grown in a culture medium.
$R$ - Reason: The seeds of some plants like orchids do not contain stored food.

What is a fruit called if it develops without fertilization?

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

After fertilization,the outer integument forms: