Fertilisation in humans is practically feasible only if:

1. the ovum and sperms are transported simultaneously to the ampullary-isthmic junction of the fallopian tube.
2. the ovum and sperms are transported simultaneously to the ampullary-isthmic junction of the cervix.
3. the sperms are transported into the cervix within 48 hrs of the release of the ovum in the uterus.
4. the sperms are transported into the vagina just after the release of the ovum in the fallopian tube.

Subtopic:  Fertilization: Part 1 | Fertilization |
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Ectopic pregnancies are referred to as :

1.  pregnancies with a genetic abnormality
2.  implantation of the embryo at a site other than the uterus
3.  implantation of a defective embryo in the uterus
4.  pregnancies terminated due to hormonal imbalance
Subtopic:  Implantation |
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Which of the following events is not associated with ovulation in human female?
1. Decrease in oestradiol
2. Full development of Graafian follicle
3. Release of secondary oocyte
4. LH surge

Subtopic:  Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
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Which of the following layers in an antral follicle is acellular?
1. Granulosa
2. Theca interna
3. Stroma
4. Zona pellucida

Subtopic:  oogenesis |
 66%

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In human females, meiosis-II is not completed until
1. puberty
2. fertilization
3. uterine implantation
4. birth

Subtopic:  Fertilization |
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Which of the following cells during gametogenesis is normally diploid?

1. Primary polar body
2. Spermatid
3. Spermatogonia
4. Secondary polar body

Subtopic:  Seminiferous Tubules & Spermatogenesis |
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The shared terminal duct of the reproductive and urinary system in the human male is:

1. Urethra 2. Ureter
3. Vas deferens 4. Vasa efferentia
Subtopic:  Male Reproductive System | Basic Anatomy of Testis |
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The main function of mammalian corpus luteum is to produce
1. estrogen only
2. progesterone
3. human chorionic gonadotropin
4. relaxin only

Subtopic:  Menstrual Cycle: Luteal Phase |
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Select the correct option describing gonadotropin activity in a normal pregnant female
1. High level of FSH and LH stimulates the thickening of endometrium
2. High level of FSH and LH facilitate implantation of the embryo
3. High level of HCG stimulates the synthesis of estrogen and progesterone
4. High level of HCG stimulates the thickening of endometrium

Subtopic:  Fetal Development & Parturition |
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Menstrual flow occurs due to lack of
1. progesterone
2. FSH
3. oxytocin
4. vasopressin

Subtopic:  Menstrual Cycle: Luteal Phase |
 92%
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