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Mammary glands are not

1. Paired structure
2. Having glandular tissue
3. Having defined amount of fat
4. Characteristic of all female mammals

Subtopic:  Mammary Gland & Lactation |
 70%
Level 2: 60%+
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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
Subtopic:  Mammary Gland & Lactation |
 88%
Level 1: 80%+
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Mammary lobe does not have

1. Alveoli 2. Mammary tubules
3. Lumen 4. Lactiferous Duct
Subtopic:  Mammary Gland & Lactation |
 54%
Level 3: 35%-60%
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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

Subtopic:  Mammary Gland & Lactation |
 72%
Level 2: 60%+
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Which of the following does not has 46 chromosomes?

1. Spermatogonia 2. Primary Spermatocyte
3. Spermatozoa 4. Sertoli cells
Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 80%
Level 1: 80%+
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Which of the following has 23 chromosomes?

(1) Secondary spermatocyte

(2) Primary spermatocyte

(3) Spermatogonia

(4) Sertoli cells

Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 85%
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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
Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 84%
Level 1: 80%+
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The level of which hormone gets increased first and stimulate spermatogenesis at puberty?

1. GnRH 2. Testosterone
3. Androgen 4. LG
Subtopic:  Seminiferous Tubules & Spermatogenesis |
 71%
Level 2: 60%+
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Acrosome is

(1) Part of sperm head

(2) Caps the anterior portion of haploid nucleus

(3) Has enzymes for fertilization

(4) All of these

Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 92%
Level 1: 80%+
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Sperm motility is facilitated by

(1) Middle piece

(2) Neck

(3) Tail

(4) Acrosomal enzymes

Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 50%
Level 3: 35%-60%
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