Reproduction in Birds

Q.

Which are the birds that give us eggs?

Q. Birds are oviparous organisms.

1. True
2. False

Q. The incubation period of the eggs for a hen is ____ days.

1. 42
2. 63
3. 19
4. 21

Q. Which one among the given options is the possible reason for a bird to sit on its eggs before they are hatched?

1. It is customary for birds
2. To keep the eggs warm
3. To provide food to the babies inside the eggs
4. To help the babies inside the eggs to sleep

Q. Identify the odd one out among the given nest makers.

1. Crow
2. Cuckoo
3. Parrot
4. Pigeon

Q.

An egg of bird was coated with varnish and then incubated. The egg did not hatch because the developing embryo:

1. Could not utilise the yolk in the presence of excess amount of nitrogenous wastes

2. Died because of toxic effect of varnish

3. Could not excrete and died

4. Died because of depleted oxygen availability

Q. All animals _______ to give birth to their younger ones.

1. reproduce
2. digest
3. respire
4. excrete

Q. What is this mother bird in the picture doing?

1. Migration
2. Incubation
3. Affection
4. Pollination

Q. Small babies can do anything for themselves.

1. True
2. False

Q. Which among the given options is necessary for eggs to hatch?

1. Water
2. Food
3. Air
4. Heat

Q. What do small babies do when they recognize someone?

1. They smile
2. They cry
3. They shout
4. They talk

Q. Egg provide nourishment to the growing young ones inside them.

1. True
2. False

Q.

Birds are oviparous

1. True
2. False