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Which one of the following statements is incorrect about menstruation?
1.
During normal menstruation about 40 ml of blood is lost
2.
The menstrual fluid can easily clot
3.
At menopause in the female, there is an especially abrupt
increase in gonadotropic hormones
4.
The beginning of the cycle of menstruation is called menarche
| 1. | During normal menstruation about 40 ml of blood is lost |
| 2. | The menstrual fluid can easily clot |
| 3. | At menopause in the female, there is an especially abrupt increase in gonadotropic hormones |
| 4. | The beginning of the cycle of menstruation is called menarche |
Subtopic: Introduction to Menstrual Cycle: 1 |
70%
AIPMT - 2008
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In human during fertilization a sperm firstly comes in contact with which layer of ovum?
1. zona pellucida
2. vitelline membrane
3. Jelly coat
4. zona radiate
Subtopic: Fertilization |
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Subtopic: Spermiogenesis/Sperm Structure/Hormonal Regulation |
88%
From NCERT
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Subtopic: Female Reproductive System-1 | Female Reproductive System-2 |
72%
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Which one of the following statements best characterizes the testis?
| 1. | These seminiferous epithelium contains only proliferative cells |
| 2. | Functional compartmentalization of the seminiferous epithelium depends on tight junctions |
| 3. | The interstitial tissue contains few capillaries |
| 4. | The seminiferous epithelium contains numerous capillaries |
Subtopic: Basic Anatomy of Testis |
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Drugs that cause malformation in developing embryos during pregnancy are called:
1. Teratogen
2. Nicotine
3. Tranquilizers
4. Alcoholic beverages
1. Teratogen
2. Nicotine
3. Tranquilizers
4. Alcoholic beverages
Subtopic: Embryonic Development till Gastrulation |
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Which set is similar?
1. Corpus luteum - Graafian follicles
2. Sebum -Sweat
3. Vitamin-87 - Niacin
4. Bundle of His - Pacemaker
1. Corpus luteum - Graafian follicles
2. Sebum -Sweat
3. Vitamin-87 - Niacin
4. Bundle of His - Pacemaker
Subtopic: Menstrual Cycle: Luteal Phase |
76%
From NCERT
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Extrusion of the second polar body from the egg nucleus occurs:
| 1. | simultaneously with the first cleavage |
| 2. | after entry of sperm but before fertilization |
| 3. | after fertilization |
| 4. | before entry of sperm into the ovum |
Subtopic: Fertilization: Part 1 | Fertilization |
71%
From NCERT
NEET - 2019
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Select the correct sequence for the transport of sperm cells in the male reproductive system:
| 1. | Testis → Epididymis → Vasa efferentia → Vas deferens → Ejaculatory duct → Inguinal canal → Urethra → Urethral meatus |
| 2. | Testis → Epididymis → Vasa efferentia → Rete testis → Inguinal canal → Urethra |
| 3. | Seminiferous tubules → Rete testis → Vasa efferentia → Epididymus → Vas deferens → Ejaculatory duct → Urethra → Urethral meatus |
| 4. | Seminiferous tubules → Vasa efferentia → Epididymis → Inguinal canal → Urethra |
Subtopic: Male Reproductive Duct System |
89%
From NCERT
NEET - 2019
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The extra embryonic membranes of the mammalian embryo are derived from
1. Trophoblast
2. Inner cell mass
3. Formative cells
4. Follicle cells
Subtopic: Embryonic Development till Gastrulation |
71%
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