The correct sequence of spermatogenetic stages leading to the formation of sperms in a mature human testis is

1. spermatocyte - spermatogonia - spermatid - sperms
2. spermatogonia - spermatocyte - spermatid -sperms
3. spermatid-spermatocyte-spermatogonia -sperms
4. spermatogonia-spermatid-spermatocyte -sperms

Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation |
 87%
Level 1: 80%+
NEET - 2009
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Withdrawal of which of the following hormones is the immediate cause of menstruation ?

1. Estrogen

2. FSH

3. FSH-RH

4. Progesterone

Subtopic:  Menstrual Cycle: Luteal Phase |
 83%
Level 1: 80%+
NEET - 2006
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Which one of the following events is correctly matched with the time period in a normal menstrual cycle?

1. Release of egg : 5th day
2. Endometrium regenerates : 5 - 10 days
3. Endometrium secretes nutrients for implantation : 11-18 days
4. Rise in progesterone level : 1 - 15 days
Subtopic:  Introduction to Menstrual Cycle: 2 | Menstrual Cycle |
 57%
Level 3: 35%-60%
AIIMS - 2005
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How many sperms are formed from a secondary spermatocyte?

1. 4
2. 8

3. 2

4. 1

Subtopic:  Spermiogenesis/Sperm Structure/Hormonal Regulation |
 53%
Level 3: 35%-60%
AIIMS - 2008
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What do A, B, C and D represent?

A B C D
1. Infundibulum Fertilization Myometrium Blastocyst
2. Infundibulum Fertilization Endometrium Morula
3. Isthmus Fertilization Myometrium Blastocyst
4. Isthmus Fertilization Endometrium Morula
Subtopic:  Female Reproductive System-1 |
 67%
Level 2: 60%+
AIIMS - 2010
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Choose the correct statement.

1. hPL plays a major role in parturition
2. Foetus shows movements first time in the 7th month of pregnancy
3. Signal for parturition comes from fully developed foetus and placenta
4. Embryo's heart is formed by the 2nd month of pregnancy
Subtopic:  Fetal Development & Parturition |
 89%
Level 1: 80%+
AIIMS - 2012
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Hormones for the menstrual cycle are produced by

1. ovaries only
2. uterus only
3. ovaries only
4. ovaries and anterior pitutory
Subtopic:  Introduction to Menstrual Cycle: 2 | Menstrual Cycle |
 90%
Level 1: 80%+
AIIMS - 2015
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Which of the following statements is correct regarding menstrual cycle?

1. LH induces rupturing of Graafian follicle.
2. Proliferative phase is characterised by the increased production of progesterone.
3. Corpus luteum secretes large amount of estrogen.
4. Both LH and FSH attain a peak level in secretory phase.

Subtopic:  Menstrual Cycle: Luteal Phase |
 74%
Level 2: 60%+
AIIMS - 2016
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Refer to the given figure and choose the correct option regarding its parts labelled as A-F.

1. B-Graafian follicle, F-Corpus luteum

2. C-Graafian follicle, A-Ovum

3. B-Primary follicle, C-Tertiary follicle showing antrum

4. E-Corpus callosum, D-Antrum cavity

Subtopic:  Ovary |
 82%
Level 1: 80%+
AIIMS - 2017
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Foetal ejection reflex in human female is induced by

1. pressure exerted by amniotic fluid

2. release of oxytocin from pitutary

3. fully developed foetus and placenta

4. differentiation of mammary glands

Subtopic:  Fetal Development & Parturition |
 79%
Level 2: 60%+
NEET - 2009
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