Skin of Different Animals

Q.

What do fish scales look like?

Q.

What animals cannot swim?

Q. Select the animals which have hair on their body.

1. 
2. 
3. 
4. 

Q.

What is the meaning of cycloid scales?

Q. How can one understand if an animal will give birth or lay eggs? (2 marks)

Q.

Stick insects avoid predators by camouflage.

1. True

2. False

Q.

What are the types of fish scales?

Q. Feathers keep the birds warm.

1. True
2. False

Q.

What is the primary function of scales?

Q. Elephants sleep for only two to four hours a day.

1. True
2. False

Q. Animals with hair do not have visible ears.

1. True
2. False

Q. Which of the following animals play or rest in mud to keep their body cool?

1. Buffalo
2. Elephant
3. Dog
4. Sheep

Q. Which among the following gives the correct explanation for the adaptation of teeth in cows?

1. Large and sharp teeth on sides- For snipping grass
2. Large front teeth- For chewing grass
3. Short front teeth- For snipping grass
4. Short and sharp teeth on sides- For chewing grass

Q. Crocodiles have a tough layer called ____ to protect their bodies.

1. hair
2. scales
3. skin
4. feathers

Q. Why do animals camouflage in the environment? Give some examples of such animals. (3 marks)

Q.

Where are cycloid scales found?

Q.

What fish has the largest scales?

Q. Polar bears have ____ all over their body.

1. feathers
2. shells
3. fur
4. scales

Q.

How do fish scales grow?

Q.

Can fish have both ctenoid and cycloid scales?

Q.

Penguins band together to combat the harsh arctic environment.

1. True
2. False

Q.

Which of the following is not the name of a tree?

1. Teak

2. Sal

3. Porcupine

4. Kachnar

Q. The body of a crocodile is covered with a tough layer called ______.

1. scales
2. furs
3. feathers
4. hair

Q. Which of the following statements is wrong about tiger?

1. Tiger is a carnivore.
2. Tiger has golden yellow fur with brown stripes.
3. Tiger population is declining due to overhunting.
4. Tiger is the national bird of India.

Q. is the ability of a tiger to blend with the surrounding.

1. Camouflaging
2. Hiding
3. Disappearing

Q. Which of the following animals have visible hair on their body?

1. Tiger
2. Deer
3. Snake
4. Crocodile

Q. Camouflage helps animals to look like their surroundings. Which organ helps them in this?

1. Ears
2. Eyes
3. Skin
4. Nose

Q.

What is meant by scale?

Q.

Due to the scarcity of food, the polar bear does not require a keen sense of smell.

1. True
2. False

Q. Match the following.

a) Owl	i) Scales
b) Cat	ii) Feathers
c) Shark	iii) Visible hairs

1. a)-ii), b)-iii), c)-i)
2. a)-iii), b)-ii), c)-i)
3. a)-i), b)-iii), c)-ii)
4. a)-ii), b)-i), c)-iii)