Maize grain is
Seed
Embryo
Ovule
Fruit
The stony hard part of the mango represents
A- Fruit is a mature or ripened ovary, developed after fertilization
R- If a fruit is formed without fertilization of the t ovary, it is called a parthenocarpic fruit
Importance :
(i) Aleurone layer
(ii) Epidermal layer
Edible part of Apple is
After fertilization, ovary transform into......