Number of chromosomes in onion root tip cell at G1 phase will be

1. 16
2. 12
3. 8
4. 6

The number of chromosomes in onion root tip cells at G2 phase will be

1.      16

2.      12

3.      8

4.     6

Number of chromosomes at S phase in onion cell will be

1.      16

2.      12

3.      18

4.     8

What will be the amount of DNA content before the S phase

1. C
2. 2C
3. 3C
4. Can be any amount

During G2 Phase the amount of DNA will be

After M Phase the amount of DNA will be

1.      Same as that of G1

2.      Same as that of end of S phase

3.      Double that of G1

4.     None of these

After M Phase the number of chromosomes will be

1.      Same as that of G1

2.      Double as that of G2

3.      Half as that of S

4.     None of these

The cell which are in quiescent stage are in

1.      G1

2.      G₀

3.      G2

4.     S phase

G₀ cells

From which phase does cell move in Go phase
1. G1
2. M phase
3. G0
4. G2