If the chromosome number in the root cell of Zea mays is 20, then what would be the chromosome number in the cell of (i) radicle, (ii) hypocotyls,  (iii) epiblast, (iv) aleurone layer and (iv) scutellum, respectively?

	(i)	(ii)	(iii)	(iv)	(v)
(1)	20	30	20	30	20
(2)	20	20	20	30	20
(3)	20	30	30	30	20
(4)	20	20	20	20	20

 

• A

  2

• B

  3

• C

  4

• D

  1