Unit 14: Fertilisation, pregnancy and pre-natal care
Activity sheet 1
Name: _________________________________
Form: _________________________________
Date: _________________________________
Draw arrows to show the journey of the sperm towards the ovum.
1. Where does fertilisation take place in a woman?
A. Fallopian tube
B. Uterus
C. Ovary
D. Cervix
2. Where is the embryo implanted?
A. Fallopian tube
B. Lining of the uterus
C. Ovary
D. Cervix
3. What attaches itself to the lining of the uterus?
A. Foetus
B. Embryo
C. Placenta
D. Zygote
4. Complete this description of the fertilisation process in humans.
Write down the correct answers in the spaces given.
The sperms are ejaculated into the ______________ of the female
during sexual intercourse. The sperms have to swim through the
__________ and up through the ____________ before they reach
the fallopian tube. If a sperms meets and fuses with an ovum, a
__________ is formed.
5. Rearrange the following pictures according to their stages of development.
Fill in the blanks with correct answers.
________ ________ ________ ________
6. Name the process that occur at the following part ;
i) fallopian tube : ___________________
ii) uterus wall : ___________________
7. What is fertilization?
__________________________________________________
8. The following information are the stages of fertilization and pregnancy
L - Implantation
M - Zygote formation
N - Ovulation
P - Fertilisation
The correct sequence is
______,_______,_______,________
9. What is the substance that surrounds the foetus in the mother's uterus?
_________________________________
10. Development of zygote:
Zygote,____________,_____________,___________.
11. A ball of cells produced through cell division is known as _____________
12. What is developed before the foetus is formed?
____________________________________
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