(i)___ gives rise to shoot and (ii)___ gives rise to the root of the plant.
Plumule ; radicle
Radicle ; cotyledon
cotyledon ; radicle
Radicle ;Plumule
The embryo of a seed has two parts, namely plumule and radicle. Plumule gives rise to shoot and Radicle gives rise to the root of the plant.
Arrange the following events of spermatogenesis.
I. The spermatogonia gives rise to 4 Primary spermatocytes (2n)
ii. The spermatogonia divides mitotically to maintain the germ cells (2n)
Iii. Spermiogenesis
Iv. Each primary spermatocyte gives rise to 2 secondary spermatocytes(n)
Match the following terms in Column - I with those in Column - II correctly.