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NCERT Solutions for class 4 E.V.S chapter 2 – Ear To Ear
Back Exercise
Page No 11:
Question 1:
Who has got my ears? 
Are these animals looking funny? The artist has drawn wrong ears on the heads of the animals. Give correct ears to the animals in the space given below.
| Animal | Ear | Animal | Ear |
| Elephant | Mouse | Dog | _______________ |
| Rabbit | _______________ | Buffalo | _______________ |
| Mouse | _______________ | Deer | _______________ |
| Giraffe | _______________ | _______________ |
Answer:
| Animal | Ear | Animal | Ear |
| Elephant | Mouse | Dog | Rabbit |
| Rabbit | Giraffe | Buffalo | Deer |
| Mouse | Dog | Deer | Buffalo |
| Giraffe | Elephant |
Page No 12:
Question 1:
Different animals have different kinds of ears. Among the animals given below, which one have ears that you can see? In which animal can you not see the ears? Write in the table below.
| Deer | Frog | Fish | Ant | Crow |
| Tiger | Sparrow | Buffalo | Snake | Lizard |
| Pig | Duck | Giraffe | Elephant | Cat |
Answer:
| Animals whose ears we can see | Animals whose ears we cannot see |
| Deer Tiger Pig Buffalo Giraffe Elephant Cat | Frog Sparrow Duck Fish Snake Crow Lizard |
Disclaimer: Ants do not have ears. They have special sensors on their feet, which feel the vibrations through the ground. Thus, ants cannot be categorised in any of the above columns.
Page No 13:
Question 1:
Find out some other animals which have ears that we can not see. Write their names.
Answer:
Some animals whose ears we cannot see are snake, pigeon, crocodile and fish.
Question 2:
Read and Write ❄ An animal with ears like fans ___________________ ❄ An animal with ears like leaves ___________________ ❄ An animal with ears on the top of its head ___________________ ❄ An animal with ears on both sides of its head ___________________
Answer:
❄ An animal with ears like fans Elephant ❄ An animal with ears like leaves Deer ❄ An animal with ears on the top of its head Rabbit ❄ An animal with ears on both sides of its head Tiger
Page No 14:
Question 1:
Match the animals shown here with the pictures of their skin. Make the correct pattern of the skin on the picture of each animal.
Answer:
Page No 15:
Question 1:
You might have seen some of the animals given below.
| Fox | Elephant | Sparrow | Pigeon |
| Frog | Crow | Peacock | Pig |
| Mouse | Cat | Buffalo | Duck |
| Hen | Camel | Lizard | Cow |
Put the names of the animals in the table below.
Answer:
| Ears can be seen | Has hair on skin | Ears cannot be seen | Has feathers on skin |
| Fox Elephant Pig Mouse Cat Buffalo Camel Cow | Fox Pig Mouse Cat Camel Cow Buffalo Elephant | Frog Hen Crow Sparrow Peacock Lizard Pigeon Duck | Hen Crow Sparrow Peacock Pigeon Duck |
Page No 16:
Question 1:
Can you tell which of the animals mentioned in the list lay eggs? Find out and write the names of these animals in the green box.
Which of the animals in the list give birth to babies? Write their names in the red box. 
Answer:
| Animals that lay egg | Animals that give birth to babies |
| Frog Hen Crow Sparrow Peacock Lizard* Pigeon Duck | Fox Mouse Elephant Cat Camel Lizard* Buffalo Pig Cow |
* Some species of lizards are oviparous (egg-laying) as well as viviparous (giving birth to young ones).
Page No 17:
Question 1:
I. Have you seen animals around your house or school that have small babies? Write their names in your notebook.
II. Have you ever kept a pet? Does anyone you know keep a pet?
III. Find out more about the pet.
❄ Which animal is it?
❄ Does it have a name? What is it?
❄ Who gave it this name?
❄ What does it like to eat?
❄ How many times a day is it given food?
❄ When does it sleep? For how long does it sleep?
❄ Is there any special way to look after this animal? How?
❄ Does it get angry ? When? How do you know it is angry?
❄ Does it have hair or feathers on its skin?
❄ Can you see its ears?
❄ Is it a baby or a young animal or a full grown animal?
❄ Will this pet animal lay eggs or give birth to babies?
❄ Does it have young ones?
❄ Draw a picture of this animal and colour it. Give it a name of your own choice.
Answer:
Disclaimer: The purpose of this section is to encourage the students to think and to observe their surroundings. Keeping this in mind, it is highly recommended that the students prepare the answer on their own.
Page No 20:
Question 1:
Look at this animal. Write its name. Do you know that this is our National Animal?
Answer:
The animal shown in the image is the tiger, which is our National Animal.
Question 2:
Where does it live?
Answer:
Tiger is a wild animal and it lives in the forests mainly near bushes, tall grasses and ponds.