2021-22 EVS CH 4 AMAZING ANIMALS QUESTION BANK( FOR REVISION)

 EVS QUESTION BANK-AMAZING ANIMALS

Q.1. Define :

(a) habitat

(b) aquatic animals.

( c)terrestrial animals

(d)amphibians.

( e)arboreal animals

( f) aerial animals

(g) adaptations

(h) herbivores

(i) carnivores

(j) omnivores

(k) camouflage

(l) migration

(m) hibernation

(n)nocturnal animals

 

Q.2 Difference between : (1) Terrestrial animals and arboreal animals

                                          (2) Carnivores and Omnivores(depending on type of teeth)

                                          

Q.3. How do snake move without legs?

 

Q.4. How do the muscles help the worms to move?

 

Q.5. State the features that helps the birds to fly.

 

Q.6. How do the frog breathe on land and in water?

 

Q.7. State the function of 1)air-sacs  2) trachea 3)gills 4) spiracles

 

Q.8. What is the function of: 1) scales in reptiles and fishes 2) shell in snails and tortoises 3) fur and wool in sheep and Arctic fox 4) feathers in birds

 

Q.9. Name two animals that:

a. have a shell as body covering.

b. breathe through spiracles and trachea.

c. are arboreal.

d. move with the help of webbed feet.

e. have hooked or curved beaks.

 

Q.10. Explain Camouflaging with the help of example.

 

Q,11. Why do the birds migrate?

 

Q.12. Write two important adaptations of: a) monkey b) cheetah c) elephant d) hippopotamus e) polar bear f)bats

          g)hippopotamus h) snakes g) birds h)fish

 

Q.13. Name the following. a. The body part that helps elephants to lift objects. 

                                         b. The structures that protect the body of a fish

                                         c. The mammal that can fly

                                         d. The syringe like structure of snakes used to inject poison.

 

Q.14.a. The light brown colour of the lion camouflages it in the grasslands. Why does the lion require camouflage?

             b. Bats have very poor eyesight while hawks and eagles have very sharp eyesight. Why?

 

Q.15.  Birds travel long distances to foreign lands in search of food or when the climate of the main land is not 

                 suitable. Which is this adaptation?

                      

• Factoids
• • The strand of hair in a giraffe’s tail is about 10 times thicker than the average strand of human hair.

 

• • The hearing range frequency of dogs is 40,000hz to 60,000hz, therefore dogs can hear sounds at 4 times the distance than an average human.