The diagram represents the cell cycle of a human cell. During the cell cycle the number of chromatids changes.
Which row is correct for the number of chromatids in M, ${G_1}$, and ${G_2}$?

1 )
A
2 )
B
C
4 )
D
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!