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

The appearance of recombination nodule is  a characteristic feature of

1.      Pachytene

2.      Zygotene

3.      Diplotene

4.     Diakinesis

Recombination nodules are

1.      Sites over sister chromatids

2.      Sites over non-sister chromatids

3.      Sites over homologous chromosomes

4.     Sites over non-homologous chromosomes