Question 8 :
Arrange male reproductive accessory organs based on the amount of secretion poured into the urethra.<br/>(I)&#160; &#160;Prostate gland<br/>(II)&#160; Seminal vesicles<br/>(III) Bulbourethral glands.<br/>

Question 11 :
Assertion: A drop in temperature do hot affect spermatogenesis. Reason: During temperature drop the smooth muscles contracts and bring the testes closer to the pelvic cavity.

Question 21 :
Assertion: Human male ejaculates about 50-100 million sperms during a coitus. Reason: For normal fertility at least 40 percent sperms must have normal shape and size.

Question 22 :
Which one of the following is not a part of male penis?

Question 24 :
The seminiferous tubules of the testis are lined by the germinal epithelium consisting of

Question 26 :
Supporting cells found between the germinal epithelium of testes are called as

Question 29 :
Assertion: The regions outside the seminiferous tubules are called interstitial spaces, which contain Leydig's cell. Reason: Leydig's cells synthesise and secrete testicular hormones called androgens.

Question 34 :
In tracing the path of sperm from testis to outside, you would mention the vas deferens before the

Question 35 :
Identify the correct match.<table class="wysiwyg-table"><tbody><tr><td></td><td>Accessory gland</td><td></td><td>Function</td></tr><tr><td>(i)</td><td>Seminal vesicle</td><td>(a)</td><td>Lubricates vagina</td></tr><tr><td>(ii)</td><td>Prostate gland</td><td>(b)</td><td>Provides energy, coagulation of sperms</td></tr><tr><td>(iii)</td><td>Cowper's gland</td><td>(c)</td><td>Neutralises acidity of vagina</td></tr></tbody></table>

Question 38 :
The fluid which is rich in calcium fibrinolysin and acid phosphatase and contributes about 30% of the total volume of semen, is released by

Question 41 :
Which one of the following is not a male accessory gland?

Question 44 :
Which of the following groups of cells in the male gonad, represent haploid cells?

Question 45 :
The basis of the Sertoli cells adheres to the basal lamina and their apical ends frequently expand into the .......... of the seminiferous tubules.

Question 47 :
Assertion : In human male, there are perianal glands near the anus.<br><br>Reason : Perianal glands secretes sex-attractant pheromone which initiates sexual desire in human female.

Question 49 :
There are some special types of cells found in the seminiferous tubules, known as sertoli cells. These are

Question 50 :
Which of the following is an accessory reproductive gland in male mammals?