Question

A typical diploid cell of maize root has 20 chromosomes . how many chromosomes will be present in the cell at G1 phase ,after S-phase and after M-phase respectively​

Answer 1

Answer:

1) At G1 part, there'll be fourteen chromosomes as no DNA replication  has taken place.

2) when S part, the DNA content doubles however body range still remains same here fourteen.

3) when completion of M part, the quantity of chromosomes are 28 with every cell having same number of chromosomes as that of parent i.e 14.

Answer 2

Explanation:

1) At G1 part, there'll be fourteen chromosomes as no DNA replication  has taken place.

2) when S part, the DNA content doubles however body range still remains same here fourteen.

3) when completion of M part, the quantity of chromosomes are 28 with every cell having same number of chromosomes as that of parent i.e 14.