Introduction to the Male Reproductive System

Q.

What enzymes does acrosome contain?

Q.

Select the correct sequence for the transport of sperm cells in the male reproductive system:

1. Testis→ Epididymis→ Vasa efferentia→ Rete testis→ Inguinal canal→$\to$ Urethra

2. Seminiferous tubules→ Rete testis→ Vasa efferentia→ Epididymis→ Vas deferens→ Ejaculatory duct→ urethra→ urethral meatus

3. Seminiferous tubules→ Vasa efferentia→ Epididymis→ Inguinal canal→ Urethra

4. Testis→ Epididymis→ Vasa efferentia→ Vas deferens→ Ejaculatory duct→ Inguinal canal →Urethra→ Urethral meatus

Q.

Which part of the sperm provides energy for its movement?

1. Middle piece

2. Head piece

3. Acrosome

4. Tail

Q. Sperms are transported to vas deferens from vasa efferentia through_________.

1. epididymis
2. rete testis
3. urethra
4. ejaculatory duct

Q. Given below is a diagrammatic sketch of a portion of the human male reproductive system. Select the correct set of the names of the parts labeled A, B, C, D.

1. A-Ureter, B-Seminal vesicle, C-Prostate, D-Bulbourethral gland
2. A-Ureter, B-Prostate, C-Seminal vesicle, D-Bulbourethral gland
3. A-Vas deferens, B-Seminal vesicle, C-Prostate, D-Bulbourethral gland
4. A-Vas deferens, B-Seminal vesicle, C-Bulbourethral gland, D-Prostate

Q.

Sperms are nourished and activated by:

1. Vas deferens

2. Seminal vesicle

3. Semen

4. Prostrate gland

Q. Match the following parts of the parts of the male reproductive system with its function.

1. Spermatogenesis
2. Sperm duct
3. Alkaline secretions
4. Testosterone

Q.

In male reproductive system, the passage of sperms is through:

1. Urethra

2. Urinary bladder

3. Scrotum

4. Seminal vesicles

Q.

Name the powerhouse of the sperm cell.

Q. Sort the parts of the male reproductive system - pathway of the sperm from the site of production to release.

1. Vas deferens
2. Urethra
3. Testes
4. Epididymis

Q. How do we know that sperms enter through the urethra

Q.

Assertion : Gametes are formed in gonads.

Reason : Gonads are haploid in nature.

1. Both Assertion and Reason are correct and Reason is the correct explanation of Assertion.

2. Both Assertion and Reason are correct, but Reason is not

   the correct explanation of Assertion.

3. Assertion is correct but Reason is incorrect.

4. Assertion is incorrect but Reason is correct.

Q.

Of the five terms given below identify the odd one.

Cowper’s gland, Urethral gland, Lachrymal gland, Seminal vesicles, Prostate gland

1. Urethral gland

2. Lachrymal gland

3. Seminal vesicles

4. Prostrate gland

5. Cowper’s gland

Q. The middle piece of sperm contains

1. Golgi bodies
2. Lysosomes
3. Mitochondria
4. Nucleus

Q.

Match the following.

$$\begin{array}{cccc}& A& & B\\ 1& Testis& a& Copulationandtransferofgermcells\\ 2& Vasdeferens& b& Formationofsemen\\ 3& Prostate& c& Transferofsperms\\ 4& Penis& d& Productionofspermsandtestosterone\end{array}$$

1. 1-d , 2-c, 3-a , 4-b

2. 1-d , 2-c, 3-b , 4-a

3. 1-c, 2-d , 3-b , 4-a

4. 1-b, 2-c , 3-d , 4-a

Q. The diagram given represents two reproductive cells A and B. Study the same and then answer the question that follows.
Name the specific part of the reproductive system of the human male and female where the given cells are produced.

Q.

Starting from the maximum, arrange the following male reproductive accessory organs in the correct order, based on the amount of secretion poured into the 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)

Q. Identify the parts labeled as A, B and C in the given figure.

1. A - Tail, B - Head, C - Middle Piece

2. A - Head, B - Middle Piece, C - Tail
3. A - Middle Piece, B - Head, C- Tail
4. A - Tail, B - Middle Piece, C- Head

Q. Motility of the sperm is attributed to the .

1. structure
2. seminal fluid
3. narrow tracts

Q. Sort the parts of the male reproductive system - pathway of the sperm from the site of production to release.

1. Vas deferens
2. Urethra
3. Testes
4. Epididymis

Q. What is the need for removing cholesterol, glycoproteins, proteins from plasma membrane around the head of the sperm

Q.

The blood testosterone concentration is increased by

1. High level of testosterone stimulating the testes to release more LH

2. High level of testosterone stimulating the hypothalamus

3. Hypothalamus stimulating the testes to release LH

4. LH stimulating interstitial cells to release testosterone

Q.

Given below is a diagram depicting the male reproductive system. Match the parts labelled with the description given alongside.

i. The glands that add their fluid to the semen

ii. Sperms leave the body through this duct

iii. Conveys sperm from the testicle to the urethra

iv. Sperm is stored here

1. 1-ii, 2-iii, 3-iv, 4-i

2. 1-iv, 2-i, 3-iii, 4-ii

3. 1-iv, 2-iii, 3-i, 4-ii

4. 1-iii, 2-ii, 3-iv, 4-i

Q. In the given cross section of testis, identify the labelled parts and match them with their relative description given alongside.
i. Storage area for the sperm

ii. Carry the sperm from the testes to the epididymis

iii. Has germinal and sertoli cells

1. 1 - iii, 2 - i, 3 - ii
2. 1 - iii, 2 - ii, 3 - iii
3. 1 - ii, 2 - i, 3 - iii
4. 1 - i, 2 - ii, 3 - iii

Q.

Sperms are nourished and activated by:

1. Vas deferens

2. Seminal vesicle

3. Prostrate gland

4. Semen

Q.

The human reproductive system includes

1. Gonads

2. Accessory glands

3. Reproductive tract

4. All of the above

Q. Given below is a diagrammatic sketch of a portion of the human male reproductive system. Select the correct set of the names of the parts labeled A, B, C, D.

1. A-Ureter, B-Seminal vesicle, C-Prostate, D-Bulbourethral gland
2. A-Ureter, B-Prostate, C-Seminal vesicle, D-Bulbourethral gland
3. A-Vas deferens, B-Seminal vesicle, C-Prostate, D-Bulbourethral gland
4. A-Vas deferens, B-Seminal vesicle, C-Bulbourethral gland, D-Prostate