1. Externally in the water
2. Inside the Bidder's canal
3. When the egg is passing through uterus
4. When the egg is in the cloaca
Externally in the water
1. Germinal epithelial cells and cells of Sertoli
2. Cells of Leydig and rete cells
3. Stereociliary cells and cuboidal cells
4. Gonocytes
Germinal epithelial cells and cells of Sertoli
1. Extra abdominal scrotal cavity
2. Abdominal cavity
3. Thoracic cavity
4. Pericardial cavity
Extra abdominal scrotal cavity
1. Uterus
2. Follicle
3. Fallopian tube
4. Ovary,before it is surrounded by follicles
Follicle
1. Also known as corpus albicans
2. That follicle which fails to mature and degenerated
3. That follicle which has released the ovum
4. None of the above
That follicle which fails to mature and degenerated
1. Haploid genome
2. Diploid genome
3. As many chromosomes as in sperm
4. As many chromosomes as in ovum
Diploid genome
1. 1 week duration
2. 12-14 days' duration
3. 15-20 days' duration
4. 28 days' duration
12-14 days' duration
1. Follicular cells
2. Oogonium
3. Theca interna
4. None of the above
Oogonium
1. Paired with well separated oviducts
2. Single large chamber with posterior part of oviduct fused to it anteriorly
3. Paired with partially fused oviducts
4. A single large chamber with completely fused oviducts
Single large chamber with posterior part of oviduct fused to it anteriorly
1. Head
2. Neck
3. Middle piece
4. Tail
Middle piece