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
A. Pachytene
B. Zygotene
C. Leptotene
D. Diplotene
The synaptonemal complex is visible under
| 1. | Light microwave |
| 2. | Electron microscope |
| 3. | Compound microscope |
| 4. | Simple microscope |
The synapsed homologous chromosomes form
A. Tetrad
B. Bivalent
C. Both A and B
D. Diad
Bivalent is clearly visible at which stage?
A. Pachytene
B. Leptotene
C. Zygotene
D. 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 |