How many chromosomes will the cell the cell have at , after S and after M-phase respectively, if it has 14 chromosomes at interphase?

a)

14,14,7

b)

14,14,14

c)

7,7,7

d)

7,14,14

1 Answer

127 votes

Answer Key / Explanation : (b) -

(b)

Replication of DNA takes place at S-phase of cell cycle. The number of chromosomes reduced only in meiosis. So, the number remain 14, 14, and 14 in after S and after M-phase.