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 | Introduction to Menstrual Cycle |
 57%
From NCERT
AIIMS - 2005
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Which of the following is true regarding sperm?

(1) Fertilizin : For penetrating egg membrane

(2) Hyaluronidase : For penetrating egg membrane

(3) Acrosin : Dissolves corona radiata

(4) Capacitation : Takes place in penis

Subtopic:  Implantation : Part 1 | Implantation |
 58%
AIIMS - 2007
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Acrosome reaction in sperm is triggered by

(1) capacitation

(2) release of lysin

(3) influx of Ca++

(4) release of fertilizin

Subtopic:  Fertilization: Part 1 | Fertilization: Part 2 | Fertilization |
AIIMS - 2008
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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 |
 50%
From NCERT
AIIMS - 2008
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What do A, B, C and D represent?

A B C D
1. Infundibulum Fertilization Myometrium Morula
2. Infundibulum Fertilization Endometrium Blastocyst
3. Isthmus Fertilization Myometrium Blastocyst
4. Isthmus Fertilization Endometrium Morula
Subtopic:  Female Reproductive System-1 |
 66%
From NCERT
AIIMS - 2010
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Which of the following statements is correct?

(1) Monkey, apes and humans exhibit estrous cycle.

(2) Urine is pale yellow and slightly alkaline.

(3) Lots of enzymes are present in bile juice.

(4) Ovulation in humans is spontaneous.

Subtopic:  Introduction to Menstrual Cycle: 2 | Introduction to Menstrual Cycle |
 52%
AIIMS - 2011
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The 'cells of Rauber' are

(1) secretory cells of endometrium in uterus

(2) inner cell mass of blastocoel

(3) outer cells of trophoblast in contact with uterine wall

(4) cells of trophoblast, in contact with inner cell mass of blastocyst.

Subtopic:  Embryonic Development till Gastrulation |
 53%
AIIMS - 2012
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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%
From NCERT
AIIMS - 2012
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Starting from the maximum, arrange the following male reproductive accessory organs in the correct order, based on the amount of secretion poured into urethra

(i) Prostrate gland

(ii) Seminal vesicle

(iii) Bulbourethral gland

(1) (i) > (ii) > (iii)

(2) (iii) > (ii) > (i) 

(3) (ii) > (iii) > (i)

(4) (ii) > (i) > (iii)

Subtopic:  Male Reproductive Duct System |
 76%
AIIMS - 2013
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During menstrual cycle, levels of LH and estrogen are highest around

(1) 14th day

(2) 21st day

(3) 7th day

(4) 28th day

Subtopic:  Menstrual Cycle: Luteal Phase |
 92%
From NCERT
AIIMS - 2014
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