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CBSE - Class 12 Biology Human Reproduction Worksheet

1.
What is spermatogenesis? Briefly describe the process of spermatogenesis.
2.
Fill in the blanks:
Humans are _____________ (oviparous, viviparous, ovoviviparous)
3.
What is parturition? Which hormones are involved in induction of parturition?
4.
Fill in the blanks:
(d) Male and female gametes are _____________ (diploid/haploid)
5.
Name the functions of the following:
Corpus luteum
6.
Identify True/False statements. Correct each false statement to make it true.
(d) Leydig cells synthesise androgens. (True/False)
7.
Fill in the blanks:
Ovulation is induced by a hormone called _____________.
8.
What are the major components of seminal plasma?
9.
Identify True/False statements. Correct each false statement to make it true.
(c) Leydig cells are found in ovary. (True/False)
10.
Fill in the blanks:
(h) The fusion of male and female gametes is called _____________
11.
Fill in the blanks:
The fusion of male and female gametes is called _____________.
12.
What are the major components of seminal plasma?
13.
Draw a labelled diagram of female reproductive system.
14.
Fill in the blanks:
(i) Fertilisation takes place in _____________
15.
Fill in the blanks:
(c) Fertilisation is _____________ in humans (external/internal)
16.
Name the functions of the following:
(c) Acrosome
17.
Name the functions of the following:
Endometrium
18.
Write two major functions each of testis and ovary.
19.
Name the functions of the following:
(b) Endometrium
20.
Name the functions of the following:
(e) Fimbriae

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