Cryptorchidism may lead to sterility due to:

1. relatively high internal body temperature.

2. excessive production of estrogen.

3. lack of testosterone.

4. non-function of the SRY gene.

Subtopic:  Male Reproductive System |
 60%

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The Papanicolaou test [PAP smear] is a method of screening used to detect potentially pre-cancerous and cancerous processes in the

1. urethra.

2. ovary.

3. cervix.

4. ovaries.

Subtopic:  Female External Genitalia |
 61%

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The endometrium is the most developed:

1. during the menstrual phase.

2. just after the menstrual phase.

3. just after ovulation.

4. late in the postovulatory phase.

Subtopic:  Menstrual Cycle: Luteal Phase |

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After being released the secondary oocyte must be fertilized within:

1. 1 hour.

2. 12 hours.

3. 24 hours.

4. 72 hours.

Subtopic:  Fertilization |
 57%

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Testosterone secretion before birth is due to:

1. FSH

2. GnRH

3. HCG

4. LH

Subtopic:  Implantation |

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The release of the sperms from the ampulla of the vas deferens is called:

1. erection.

2. emission.

3. ejaculation.

4. orgasm.

Subtopic:  Male Reproductive Duct System |

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Identify the incorrectly matched pair [with respect to a 28 days cycle]:

1. beginning of menstrual flow - day 1

2. ovulation - day 14

3. LH surge - day 21

4. beginning of proliferative phase - day 5

Subtopic:  Menstrual Cycle: Luteal Phase |
 76%
From NCERT

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Which part of the blastocyst develops into the embryo proper?

1. inner cell mass.

2. trophoblast.

3. blastocele.

4. yolk sac.

Subtopic:  Embryonic Development till Gastrulation |
 79%
From NCERT

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Milk secretion by mammary glands is under the control of:

1. oxytocin 2. prolactin
3. estrogen 4. progesterone
Subtopic:  Fetal Development & Parturition |
 53%

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The epidermis and the dermis of the skin develops respectively from embryonic:
1. ectoderm, endoderm
2. ectoderm, mesoderm
3. endoderm, mesoderm
4. endoderm, ectoderm

Subtopic:  Embryonic Development till Gastrulation | Fetal Development & Parturition |
 55%

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