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The number of testicular lobules in each testis is about:
1. 1 to 3 2. 15 to 20
3. 250 4. 600
Subtopic:  Basic Anatomy of Testis |
 89%
From NCERT
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Leydig cells in the testes:
I: synthesise and secrete testicular hormones called androgens
II: are located in regions outside the seminiferous tubules
 
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic:  Male Reproductive System | Basic Anatomy of Testis | Seminiferous Tubules & Spermatogenesis |
 86%
From NCERT
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Which male sex accessory duct receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct?
1. rete testis 2. vasa efferentia
3. epididymis 4. vas deferens
Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation | Male Reproductive Duct System |
 88%
From NCERT
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Ovaries:
I: are the primary female sex organs
II: produce the female gamete (ovum)
III: produce several steroid hormones including oestrogen.
 
1. Only I and II 2. Only I and III
3. Only II and III 4. I, II and III
Subtopic:  Female Reproductive System-1 | Female Reproductive System-2 |
 89%
From NCERT
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Consider the given two statements:
Statement I: The part of the oviducts (fallopian tubes) closer to the ovary is the funnel-shaped infundibulum.
Statement II: The last part of the oviduct, isthmus, has a narrow lumen and it joins the uterus.
 
1. Statement I is correct; Statement II is incorrect
2. Statement I is correct; Statement II is correct
3. Statement I is incorrect; Statement II is incorrect
4. Statement I is incorrect; Statement II is correct
Subtopic:  Female Reproductive System-1 | Female Reproductive System-2 |
 88%
From NCERT
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Which steroidal hormone is mainly responsible for the development and maintenance of female secondary sexual characteristics?
1. estrogen
2. progesterone
3. adrenal androgen
4. gonadotropin
Subtopic:  Female Reproductive System-1 | Female Reproductive System-2 |
 78%
From NCERT
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Consider the two statements:
Statement I: If fertilization does not occur, the corpus luteum continues to secrete progesterone until the next ovulation.
Statement II: The main function of progesterone during the menstrual cycle is to initiate menstruation.
 
1. Statement I is correct; Statement II is incorrect
2. Statement I is incorrect; Statement II is incorrect
3. Statement I is incorrect; Statement II is correct
4. Statement I is correct; Statement II is correct
Subtopic:  Introduction to Menstrual Cycle: 1 | Menstrual Cycle: Pre Ovulatory Phase | Menstrual Cycle: Luteal Phase |
 66%
From NCERT
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What is the structure labelled as A in the figure called?
1. theca interna 2. theca externa
3. antrum 4. zona pellucida
Subtopic:  Female Reproductive System-1 | Female Reproductive System-2 |
 81%
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Identify the paired structures:
I: seminal vesicle
II: vas deferens
III: bulbourethral gland
IV: prostate gland
 
1. Only I, II and III 2. Only I, III and IV
3. Only II and III 4. I, II, III and IV
Subtopic:  Seminiferous Tubules & Spermatogenesis | Spermiogenesis/Sperm Structure/Hormonal Regulation | Male Reproductive Duct System |
 85%
From NCERT
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Where are the sperm cells primarily stored in the human males?
1. vas deferens 2. ejaculatory ducts
3. epididymis 4. seminal vesicles
Subtopic:  Male Reproductive Duct System |
 66%
From NCERT
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