Which of the following is a non-endospermic monocot seed?

What is the process of fruit formation without fertilization called?

In which group of plants does the ovule develop into a seed and the ovary develop into a fruit after fertilization?

Which type of propagation is better for the plant?

Seeds are adaptively important because:
$1.$ they maintain dormancy
$2.$ they protect young plants during vulnerable stages
$3.$ they store food for young plants,and facilitate dispersal

$A$: Fruit is a mature or ripened ovary,developed after fertilization.
$R$: If a fruit is formed without fertilization of the ovary,it is called a parthenocarpic fruit.