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Test Description: Science Game Grade 4
Instructions: Answer all questions to get your test result.
1) Egg laying animals are called:
A
Oviparous
B
Viviparous
C
Both Answers are correct
2) Non-egg laying animals are called:
A
Oviparous
B
Both answers are correct
C
Viviparous
3) In mammals the development of zygote takes place:
A
Inside the body
B
Outside the body
C
In the egg
4) Egg’s germinal disc is called:
A
Yolk
B
Shell
C
Embryo
5) Egg’s reserve of calcium, permeable to water and air is called:
A
Yolk
B
Shell
C
Egg white
6) During incubation, as the mass of egg’s yellow and white …………. the mass of the embryo …………
A
Decreases, increases
B
Increases, remains constant
C
Increases, decreases
7) The hen sits on the fertilized eggs for:
A
18 days
B
21 days
C
40 days
8) ……….. rich in water, proteins and mineral salts.
A
Egg white
B
Yolk
C
Shell
9) …………rich in proteins and lipids.
A
Egg white
B
Shell
C
Yolk
10) Hen eggs should be incubated at a temperature of:
A
40°C
B
20°C
C
30°C
*select an answer for all questions
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