The number of chromosomes becomes half at which of the following stages?

 

1.Synapsis of chromosomes

 

2.Crossing over between chromosomes

 

3.Terminalisation of chromosomes

 

4.Disjunction of chromosomes

The cell plate is laid during

1.Metaphase

2.Interphase

3.Cytokinesis

4.Telophase

If at the end of meiosis a cell has 12 chromosomes, then how many chromosomes will be there in G2 phase?

1.12

2.  24

3.6

4.Cannot be predicted

If at the end of mitosis a cell has 12 chromosomes, then how many chromosomes will be there in S phase?

1.12

2.6

3.24

4.Cannot be predicted

What will be the number of the kinetochore in 2 bivalents?

1.4

2.2

3.1

4.8

What will be the number of centromeres in two tetrads?

1.4

2.2

3.8

4.6

Bivalent is equivalent to

1.4 chromatids

2.8 chromatids

3.2 chromatids

4.1 chromatids

Tetrad has how many kinetochores?

1.4

2.8

3.2

4.1

Which of the following events occurs in the end, in Meiosis?

1.Terminalisation

2.Crossing over

3.Disjunction

4.Synapsis

Which of the following events occur first in Meiosis?

1.Terminalisation

2.Crossing over

3.Disjunction

4.Synapsis