Science Game Question Preview (ID: 52797)
Science Game Grade 4.
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Egg laying animals are called:
a) Oviparous
b) Viviparous
c) Both Answers are correct
d)
Non-egg laying animals are called:
a) Oviparous
b) Viviparous
c) Both answers are correct
d)
In mammals the development of zygote takes place:
a) Inside the body
b) Outside the body
c) In the egg
d)
Egg’s germinal disc is called:
a) Yolk
b) Shell
c) Embryo
d)
Egg’s reserve of calcium, permeable to water and air is called:
a) Shell
b) Yolk
c) Egg white
d)
During incubation, as the mass of egg’s yellow and white …………. the mass of the embryo …………
a) Increases, decreases
b) Decreases, increases
c) Increases, remains constant
d)
The hen sits on the fertilized eggs for:
a) 18 days
b) 40 days
c) 21 days
d)
……….. rich in water, proteins and mineral salts.
a) Egg white
b) Yolk
c) Shell
d)
…………rich in proteins and lipids.
a) Egg white
b) Yolk
c) Shell
d)
Hen eggs should be incubated at a temperature of:
a) 20°C
b) 30°C
c) 40°C
d)
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