CBSE - Class 12 Biology Human Reproduction Worksheet
EXERCISES
1.
Fill in the blanks: (h) The fusion of male and female gametes is called _____________
2.
Identify True/False statements. Correct each false statement to make it true. (g) Presence or absence of hymen is not a reliable indicator of virginity or sexual experience. (True/False)
3.
Identify True/False statements. Correct each false statement to make it true. Androgens are produced by Sertoli cells. (True/False)
4.
Name the hormones involved in regulation of spermatogenesis.
5.
Name the functions of the following: (a) Corpus luteum
6.
Draw a labelled diagram of male reproductive system.
7.
Draw a labelled diagram of a Graafian follicle?
8.
Identify True/False statements. Correct each false statement to make it true. Presence or absence of hymen is not a reliable indicator of virginity or sexual experience. (True/False)
9.
What is menstrual cycle? Which hormones regulate menstrual cycle?
10.
How many eggs do you think were released by the ovary of a female dog which gave birth to 6 puppies?
11.
Identify True/False statements. Correct each false statement to make it true. (e) Oogenesis takes place in corpus luteum. (True/False)
12.
Draw a labelled diagram of male reproductive system.
13.
Fill in the blanks: Zygote is _____________ (diploid/haploid)
14.
Fill in the blanks: (a) Humans reproduce _____________ (asexually/sexually)
15.
What is parturition? Which hormones are involved in induction of parturition?
16.
Draw a labelled diagram of sperm.
17.
Identify True/False statements. Correct each false statement to make it true. (f) Menstrual cycle ceases during pregnancy. (True/False)
18.
Identify True/False statements. Correct each false statement to make it true. Menstrual cycle ceases during pregnancy. (True/False)
19.
Define spermiogenesis and spermiation.
20.
Fill in the blanks: The process of release of ovum from a mature follicle is called _____________.
