Class 4 – Animal life Q & A

Animal life

Answer the following questions

Question: How do birds reproduce?

Answer: Birds reproduce by laying eggs

Question: What is incubation?

Answer: Some animal sit on egg to keep the eggs warm this process is called incubation.

Question: What is eggshell?

Answer: An egg has a thin protective covering called action

Question: Name the animals that lay eggs

Answer: Fish lizard crocodile snake butterfly mosquito

Question: What is hatching? 

Answer: When the egg develop into a check then the check break the egg shell to come out this process is called hatching

Question: What is metamorphosis?

Answer: Metamorphosis is a process in which the animals changes from young form to adult form through various stages.

Question: What is molting?

Answer: The process of removing/ shedding of old skin are called molting.

Question: Name the animals that give birth to babies

Answer: Deer dolphin lion dog cat deer cow

Question: Name the mammals that live in water

Answer: Whales and dolphins

Question: How do whales and dolphins breathe?

Answer: Whales and dolphins are aquatic animals but they also breathe through lungs they take air through blow holes present on the top of their head.

Question: What does an egg yolk contain?

Answer: Egg yolk contains food for the embryo.

 

Fill in the Blanks:-

The Larva of A Frog Is Called…………..

Tadpole

The Cluster of Frogs Eggs Are Called ………

Spawn. 

Tadpoles Breathe Through ………..

Gills

Fish and Crab Breathe Through ……….

Gills.                                                                                               

Butterfly Life Cycle Has ………….Stages.

Four

Yolk Contains The Developing Baby Called ………

Embryo.

Larva of A Butterfly Is Called ……….

Caterpillar

White Jelly Like Substance in the Egg Is Called …………..

Albumin

The Yellow Part Inside the Egg Is Called ……….

Yolk

The Larva of A Housefly Is Called A ………..

Maggot

A Baby Cockroach Is Called ……………

Nymph

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