Calcium deficiency results in the formation of an egg with
Lesser amount of yolk
Lesser amount of albumen
Soft shell
Non porous shell
$A-$ Events after the formation of zygote are called post fertilization events
$R -$ In viviparous animals a young one develops out side the mother body
Select the incorrect pair.
Which type of propagation is better for the plant
$A$ -In Plant, the end of juvenile phase which makes the : beginning of the growth phase.
$R$ -In Plant, Juvenile phase is also known as vegetative phase.
Identify $X$ and $Y$ in given figure