Q. No.
Mammary glands are not
(1) Paired structure
(2) Having glandular tissue
(3) Having defined amount of fat
(4) Characteristic of all female mammals
(1) Paired structure
(2) Having glandular tissue
(3) Having defined amount of fat
(4) Characteristic of all female mammals
The glandular tissue of each breast is divided into
(1) 10-12 mammary lobes
(2) 15-20 mammary lobes
(3) 23-25 mammary lobes
(4) 25-30 mammary lobes
Which of the following sequences is correct?
| 1. | Lobes- Mammary Duct- Ampulla- Lactiferous Duct |
| 2. | Alveoli- tubules-Lactiferous Duct-Mammary Ducts |
| 3. | Mammary Ducts- Lactiferous Ducts- Ampulla- Nipple |
| 4. | Mammary lobes- lactiferous Duct- Mammary duct- Nipple |
Which of the following does not has 46 chromosomes?
(1) Spermatogonia
(2) Primary Spermatocyte
(3) Spermatozoa
(4) Sertoli cells
Which of the following has 23 chromosomes?
(1) Secondary spermatocyte
(2) Primary spermatocyte
(3) Spermatogonia
(4) Sertoli cells
What would be the number of chromosome in the spermatids?
| 1. | 23 chromosomes with 46 chromatids |
| 2. | 46 chromosomes with 92 chromatids |
| 3. | 23 chromosomes with 23 chromatids |
| 4. | 46 chromosomes with 46 chromatids |
Spermiation is
(1) Release of sperms from seminiferous tubules
(2) Release of secondary spermatocyte from seminiferous tubules
(3) Release of spermatids from seminiferous tubules
(4) Release of spermatogenic from seminiferous tubules
The level of which hormone gets increased first and stimulate spermatogenesis at puberty?
(1) GnRH
(2) Testosterone
(3) Androgen
(4) LG
Acrosome is
(1) Part of sperm head
(2) Caps the anterior portion of haploid nucleus
(3) Has enzymes for fertilization
(4) All of these
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