Replication of DNA in S phase results in

 

1.      Production of identical sister chromatids

 

2.      Production of identical homologous chromosomes

 

3.      Production of non-sister chromatids

 

4.     Production of non-identical chromosomes

The event of recombination will occur in between

1.      All chromatids of homologous chromosomes

2.      Only non-sister chromatids of homologous chromosomes

3.      The complete homologous chromosomes

4.     All type of chromosomes

The division of Prophase in the five phases is done on the basis of

1.      Chromosomal behavior

2.      Chromosomal pattern

3.      Chromosomal movement

4.     Chromosome structure

Which of the following does not belong to Prophase I

1.      Leptotene

2.      Zygotene

3.      Diakinesis

4.     Interkinesis

Compaction of chromosomes occurs in

1.      Leptotene

2.      Zygotene

3.      Diplotene

4.     Metaphase

The stage at which chromosomes start pairing together is

1.      Pachytene

2.      Zygotene

3.      Leptotene

4.     Diplotene

The synaptonemal complex is visible under
1. Light microwave

2. Electron microscope

3. Compound microscope

4. Simple microscope

The synapsed homologous chromosomes form

1.      Tetrad

2.      Bivalent

3.      Both A and B

4.     Diad

Bivalent is clearly visible at which stage?

1.      Pachytene

2.      Leptotene

3.      Zygotene

4.     Diplotene

Which of the following is the shortest phase among the following?

1.      Prophase l

2.      Zygotene

3.      Pachytene

4.     Both A and B