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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
Both Answers are correct
B
Viviparous
C
Oviparous
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
In the egg
B
Inside the body
C
Outside the body
4) Egg’s germinal disc is called:
A
Embryo
B
Shell
C
Yolk
5) Egg’s reserve of calcium, permeable to water and air is called:
A
Shell
B
Egg white
C
Yolk
6) During incubation, as the mass of egg’s yellow and white …………. the mass of the embryo …………
A
Decreases, increases
B
Increases, decreases
C
Increases, remains constant
7) The hen sits on the fertilized eggs for:
A
40 days
B
18 days
C
21 days
8) ……….. rich in water, proteins and mineral salts.
A
Shell
B
Egg white
C
Yolk
9) …………rich in proteins and lipids.
A
Egg white
B
Shell
C
Yolk
10) Hen eggs should be incubated at a temperature of:
A
20°C
B
30°C
C
40°C
*select an answer for all questions
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