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4.4 FERTILIZATION AND PREGNANCY

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.
After the egg is fertilised, where does the fertilized egg develops?
a)
A
b)
B
c)
C
d)
D
2.
Where does fertilisation take place?
a)
Ovary
b)
Womb
c)
Vagina
d)
Fallopian tube
3.
How does the baby exchange substances between the baby and the mother?
a)
Ovary
b)
Womb
c)
umbilical cord
d)
Fallopian tube
4.
Identical twins develop from
a)
two zygotes that fuse during cleavage
b)
two eggs fertilized by one sperm cell
c)
one egg fertilized by sperm cells
d)
one zygote that divides into two parts
5.
Supplies nutrients to the fetus
a)
Amnion
b)
Ovum
c)
Placenta
d)
Umbilical cord
6.
Connects the fetus and placenta
a)
Sperm
b)
Uterus
c)
Umbilical Cord
d)
blood vassel
7.
The developing baby is called this during weeks 0-2 of pregnancy
a)
Zygote
b)
Fetus
c)
Embryo
d)
Baby
8.

Name the process when a sperm meets and fuses with an ovum to form a zygote.

a)

Fertilisation

b)

Fusion

c)

Conception

d)

Implantation

9.

During fertilisation, nucleus in the head of sperm fuses with the ovum nucleus to form a ___________________

a)

embryo

b)

zygote

c)

foetus

d)

baby

10.

After fertilisation, the zygote will divide to form ___________________

a)

a baby

b)

a foetus

c)

an embryo

d)

implantation

11.

Name the process where the embryo implants onto the uterine lining of uterus.

a)

Plantation

b)

Implantation

c)

Pregnancy

d)

Development

12.

Where is the place which the embryo begins to develop into foetus?

a)

Fallopian tube

b)

Uterus

c)

Ovary

d)

Uterine lining

13.

Process in which a sperm cell is joining with an egg cell is called

a)

zygote

b)

fertilization

c)

implantation

d)

ovulation

14.
What structure protects and cushions the fetus throughout its prenatal development?
a)
amniotic sac and fluid
b)
placenta
c)
umbilical cord
d)
vagina
15.
Following implantation, and until the 9th week of pregnancy, this would be called a(n)
a)
blastocyst
b)
zona
c)
embryo
d)
fetus
16.
In the embryo, heartbeat can first be heard at around 
a)
8 days
b)
3 weeks
c)
6 weeks
d)
12 weeks
17.
The structure that manages the exchange of nutrients and wastes between fetus and mother is
a)
4
b)
5
c)
6
d)
7
18.
The length of time from the beginning of woman's period to ovulation is usually about
a)
7 days
b)
14 days
c)
21 days
d)
28 days
19.

In which period feotus will formed completely?

a)

week 1-4

b)

week 10-19

c)

week 20-37

d)

week 38-40

20.

In week 10-19, embyro is known as__________.

a)

embryo

b)

zygote

c)

baby

d)

feotus

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