HARD
8th CBSE
IMPORTANT
Earn 100

Describe the various steps involved in the sexual reproduction in animals.
Important Questions on Reproduction in Animals
HARD
8th CBSE
IMPORTANT
Draw a labelled diagram of the human male reproductive system.

MEDIUM
8th CBSE
IMPORTANT
Define foetus. After how many weeks of development, a human embryo is said to become a foetus?

EASY
8th CBSE
IMPORTANT
What is metamorphosis? Give two examples of metamorphosis.

MEDIUM
8th CBSE
IMPORTANT
What is the difference between viviparous animals and oviparous animals?

EASY
8th CBSE
IMPORTANT
Which of the following are oviparous animals and which are viviparous animals?
Frog, Human being, Sparrow, Lizard, Cow, Dog, Hen, Fish, Butterfly, Cat.

EASY
8th CBSE
IMPORTANT
Give five examples of the animals which develop inside the mother.

MEDIUM
8th CBSE
IMPORTANT
Give five examples of animals which develop inside eggs which the mother lays.

MEDIUM
8th CBSE
IMPORTANT
Explain how, chicks are born. How much time does the embryo present in hen’s egg take to develop into a chick (when provided sufficient warmth)?
