Male Reproductive System

Q.

Label the parts of male reproductive system;

1. 1-testis, 2- scrotum, 3- urethra, 4-penis, 5-prostrate gland, 6-vas deferns , 7- seminal vesicles, 8-urinary bladder

2. 1-scrotum, 2- testis, 3- penis, 4-urethra, 5-prostrate gland, 6-vas deferns , 7- seminal vesicles, 8-urinary bladder

3. 1-testis, 2- scrotum, 3- urethra , 4-penis, 5-seminal vesicles, 6-vas deferns , 7-prostrate gland 8-urinary bladder

4. 1-scrotum, 2- testis, 3- penis , 4-urethra, 5-prostrate gland, 6-vas defer ns , 7-, urinary bladder, 8-seminal vesicles

Q.

Trace the path of sperm during ejaculation and mention the gland and its functions associated with the male reproductive system.

Q. Explain the male reproductive system of rabbit with a labelled diagram.

[Review question: Pg. No: 198]

Q.

Where is the male gamete formed :
(i) in humans ?
(ii) in flowering plants ?

Q.

The testes in humans are situated outside the abdominal cavity inside a pouch called scrotum. The purpose served is for

1. Escaping any possible compression by the visceral organs

2. Maintaining the scrotal temperature lower than the internal body temperature

3. Providing a secondary sexual feature for exhibiting the male sex

4. Providing more space for the growth of epididymis

Q.

What are Hermaphrodite and bisexual organism's difference?

Q.

Draw a neat labelled diagram of human male reproductive system. [3 MARKS]

Q.

Where are the Leydig cells present? What is their role in reproduction?

Q.

Name the main reproductive organs in a male in humans.

Q.

Each sperm is a single cell.

1. True

2. False

Q.

Why are the testes located outside the abdominal cavity scrotum?

1. Because sperm formation requires more spaces.

2. Because sperm formation requires a lower temperature.

3. Because sperm formation requires higher temperature.

4. None of the above.

Q.

Which of the following are found inside mammalian testes?

1. Graafian follicle, Sertoli cells, Leydig cells

2. Graafian follicle, Sertoli cells, Seminiferous tubules

3. Sertoli cells, Leydig cells, Seminiferous tubules

4. Graafian follicle, Leydig cells, Seminiferous tubules

Q.

Test tube baby technique is called as

1. In vivo fertilization

2. In situ fertilization

3. In vitro fertilization

4. Artificial insemination

Q.

(a) What changes are seen in boys at the time of puberty?
(b) Name the organs which produce sperms in human males.
(c) Draw a labelled diagram of the human male reproductive system. With the help of this diagram, describe the working of a human male reproductive system?
(d) What is the role of seminal vesicles and prostate gland in the human male reproductive system?

Q. What is the name of sex cells (other than gametes) ?

Q. Explain the male reproductive system of rabbit with a labelled diagram.

Q.

Question 42
How are general growth and sexual maturation different from each other?

Q.

Question 26
The correct sequence of organs in the male reproductive system for transport of sperms is

(a) Testis → Vas deferens → Urethra
(b) Testis → Ureter → Urethra
(c) Testis → Urethra → Ureter
(d) Testis → Vas deferens → Ureter

Q.

In humans male and female gamete fuse together during _______ to form a zygote.

1. Imbibition

2. Fertilisation

3. Implantation

4. Breeding

Q.

Label the parts of the male reproductive system.

1. 1-testis, 2-scrotum, 3-urethra , 4-penis, 5-seminal vesicles, 6-vas deferns, 7-prostrate gland, 8-urinary bladder

2. 1-scrotum, 2-testis, 3-penis, 4-urethra, 5-prostrate gland, 6-vas deferens, 7-urinary bladder, 8-seminal vesicles

3. 1-scrotum, 2-testis, 3- penis, 4-urethra, 5-prostrate gland, 6-vas deferens, 7- seminal vesicles, 8-urinary bladder

4. 1-testis, 2-scrotum, 3-urethra, 4-penis, 5-prostrate gland, 6-vas deferens, 7-seminal vesicles, 8-urinary bladder

Q. The primary male sex organs in humans, which are ovoid in shape are responsible for

1. The lubrication as well as neutralization of the acidity of male urethra.
2. The formation of sperms and male sex hormone testosterone.
3. Providing nourishment to ovum.
4. Activation of the sperms to swim.

Q. The secretion of which of the following glands increases the motility of sperm?

1. Prostate gland
2. Cowper’s gland
3. Bulbourethral gland
4. Thymus gland

Q.

Product of the fusion of the male gamete and female gamete.

1. Zygote

2. Foetus

3. Egg

4. Embryo

Q.

Choose the most appropriate answer.

Internal fertilization occurs:

1. in female body

2. outside female body

3. in male body

4. outside male body

Q. What is fertilization? Describe the process in human beings.

Q. Assertion (A): Vagina acts as both copulation canal and fertilization canal.
Reason (R): Both insemination and fusion of gametes occur in the vagina of the female.

1. Both A and R are correct and R is the correct explanation of A
2. Both A and R are correct, but R is not the correct explanation of A
3. The A is correct but R is incorrect
4. Both the A and R are incorrect

Q. Meaning of gonad, gamete and sperm

Q.

Which structure is cut and tied off in a vasectomy?

1. Penis

2. Epididymis

3. Urethra

4. Vas deferens

Q.

Common passage for urine and sperms in males.

1. Ureter

2. Urethra

3. Vas deferens

4. Epididymis

Q. Name the part labelled A

1. Head
2. Body
3. Tail
4. None of the above