CBSE - Class 12 Biology Human Reproduction Worksheet
1.
What is parturition? Which hormones are involved in induction of parturition?
2.
Fill in the blanks: (b) Humans are _____________ (oviparous, viviparous, ovoviviparous)
3.
Name the functions of the following: (e) Fimbriae
4.
Name the hormones involved in regulation of spermatogenesis.
5.
What is spermatogenesis? Briefly describe the process of spermatogenesis.
6.
How many eggs are released by a human ovary in a month? How many eggs do you think would have been released if the mother gave birth to identical twins? Would your answer change if the twins born were fraternal?
7.
Name the functions of the following: (b) Endometrium
8.
Fill in the blanks: (i) Fertilisation takes place in _____________
9.
Name the functions of the following: (c) Acrosome
10.
Describe the structure of a seminiferous tubule.
11.
In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?
12.
Draw a labelled diagram of female reproductive system.
13.
Fill in the blanks: (h) The fusion of male and female gametes is called _____________
14.
Draw a labelled diagram of a section through ovary.
15.
Fill in the blanks: (g) Ovulation is induced by a hormone called _____________
16.
Draw a labelled diagram of a Graafian follicle?
17.
Draw a labelled diagram of male reproductive system.
18.
How many eggs do you think were released by the ovary of a female dog which gave birth to 6 puppies?
19.
Fill in the blanks: (f) The process of release of ovum from a mature follicle is called _____________
20.
Fill in the blanks: (k) The structure which provides vascular connection between foetus and uterus is called _____________
