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Q. No.In human females, meiosis-II is not completed until?
1.
Puberty
2.
Fertilization
3.
Uterine implantation
4.
Birth
Subtopic: Fertilization |
85%
From NCERT
NEET - 2015
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Which of these is not an important component of the initiation of parturition in humans?
| 1. | Increase in oestrogen and progesterone ratio |
| 2. | Synthesis of prostaglandins |
| 3. | Release of oxytocin |
| 4. | Release of prolactin |
Subtopic: Fetal Development & Parturition |
57%
NEET - 2015
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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
2. Spermatid
3. Spermatogonia
4. Secondary polar body
Subtopic: Seminiferous Tubules & Spermatogenesis |
80%
From NCERT
NEET - 2015
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Subtopic: Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
84%
From NCERT
AIPMT - 2013
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What is the correct sequence of sperm formation?
| 1. | spermatogonia, spermatocyte, spermatozoa, spermatid |
| 2. | Spermatogonia, spermatozoa, spermatocyte, spermatid |
| 3. | Spermatogonia, spermatocyte, spermatid, spermatozoa |
| 4. | Spermatid, spermatocyte, spermatogonia, spermatozoa |
Subtopic: Seminiferous Tubules & Spermatogenesis |
73%
From NCERT
AIPMT - 2013
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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 |
83%
From NCERT
AIPMT - 2014
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The main function of mammalian corpus luteum is to produce:
1. Oestrogen only
2. progesterone
3. human chorionic gonadotropin
4. relaxin only
Subtopic: Menstrual Cycle: Luteal Phase |
87%
From NCERT
AIPMT - 2014
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Which one of the following is not the function of placenta?
| 1. | Secretes estrogen |
| 2. | Facilitates removal of carbon dioxide and waste material from embryo |
| 3. | Secretes oxytocin during parturition |
| 4. | Facilitates supply of oxygen and nutrients to embryo |
Subtopic: Fetal Development & Parturition |
71%
From NCERT
AIPMT - 2013
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Which one of the following statements is false in respect of viability of mammalian sperm?
| 1. | Sperm is viable for only up to 24 hours |
| 2. | Survival of sperm depends on the pH of the medium and is more active in alkaline medium |
| 3. | Viability of sperm is determined by its motility |
| 4. | Sperms must be concentrated in a thick suspension |
Subtopic: Semen and Male Fertility |
58%
AIPMT - 2012
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Signals for parturition originate from:
1. Both placenta as well as fully developed foetus
2. Oxytocin released from maternal pituitary
3. Placenta only
4. Fully developed foetus only
Subtopic: Fetal Development & Parturition |
85%
From NCERT
AIPMT - 2012
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