extra questions for environmental studies for class 5 lesson 1 super senses

                   Lesson 1
                Super senses

Answer the following

1. What are sense organs ?

2. Why do ants always move in a straight line ?

3. How do human beings make use of the special sense of smell in   dogs ?

4. Name some animals having super sense of smell ?

Name the following

1. An animal that a strong sense of hearing ?

2. An animal looks like a bear and sleeps for 17 hours of the day ?

3. A bird that has keen eye sight ?

4. An animal that is killed for skin ?

Fill up 

1. Tigers use their _______ to sense the movements or vibrations in the air .

2. Birds move their ________ very often .

3. An elephant is killed for its ______ .

4. ______ is our national animal .

Answer the following

1. Why do birds move their neck ?

2. How do snakes hear ?

✔️ANSWERS ✔️

Answer the following

1. What are sense organs ?

Ans:- The organs which help us to see , hear , smell , taste and touch or feel are called sense organs . The five sense organs are eyes , ears , nose , tongue and skin .


2. Why do ants always move in a straight line ?

Ans :- When ants move they leave a smile on the ground the other and follow the smell to find a way and move in a straight line .


3. How do human beings make use of the special sense of smell in dogs ?

Ans :- * for catching thieves
           * To find out stolen things
           * To detect hidden bombs
           
4. Name some animals having super sense of smell ?

Ans :- Ant , dog , mosquito , rat , bear 


Name the following

1. An animal that a strong sense of hearing ?

Ans : Elephant

2. Animal looks like a bear and sleeps for 17 hours of the day ?

Ans : sloth

3. A bird that has keen eye sight ?

Ans : Eagle

4. An animal that is killed for skin ?

Ans : Tiger


Fill up 

1. Tigers use their _______ to sense the movements or vibrations in the air .

Ans : whiskers

2.  Birds move their ________ very often .

Ans : necks

3. An elephant is killed for its ______ .

Ans : tusks

4. ______ is our national animal .

Ans : Tiger


Answer the following

1. Why do birds move their neck ?

Ans :- Birds have fixed eyes and they cannot move them . So they turn their neck to see around .

2. How do snakes hear ?

Ans :- Snakes do not have external ears . The only feel the vibrations on the ground through the skin and muscles . 

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