Available Answers

1. 1.

   Mark the statements True or False. Correct the false ones.

   1. Male gametes in animals are called sperms.
   2. Fertilization in humans occur in the uterus.
   3. Internal fertilization requires water.
   4. The foetus is protected from jolts and bumps by the amniotic fluid.
   5. Many sperms fuse with an ovum during fertilization.
2. 2.

   Give the scientific names for the following:

   1. A tube between ovary and uterus.
   2. A developing embryo in the uterus.
   3. A ring of bones encircling the female reproductive system.
   4. The process that gets rid of the lining of the uterus.
   5. Organ that produces male hormones.
   6. A sac that holds the testes.
   7. The process of producing eggs.
   8. Organ through which semen is ejected.
3. 3.

   Match the words in Column 1 with the phrases in Column 2.

   Column 1	Column 2
   a. Puberty	i. made of seminal fluid and sperms
   b. Amnion	ii. maturity
   c. Placenta	iii. tissue containing many blood vessels
   d. Semen	iv. where sperms are deposited
   e. Vagina	v. sac surrounding foetus

    

4. 4.

   Distinguish between Growth and Development.

5. 5.

   Distinguish between Internal and External fertilisation.

6. 6.

   Distinguish between Larvae and Pupa.