Natasha Mehta Solutions for Exercise 7: EXERCISE

Author:Natasha Mehta

Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 7: EXERCISE

Attempt the practice questions from Exercise 7: EXERCISE with hints and solutions to strengthen your understanding. Sciwise - A coursebook of Science solutions are prepared by Experienced Embibe Experts.

Questions from Natasha Mehta Solutions for Exercise 7: EXERCISE with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Name the body part(s) involved in the exchange of gases in an earthworm.

EASY
7th CBSE
IMPORTANT

Name the gas that we inhale during breathing.

EASY
7th CBSE
IMPORTANT

Name the part of the body where cellular respiration takes place.

EASY
7th CBSE
IMPORTANT

Name the respiratory organs of insects such as cockroaches and grasshoppers.

EASY
7th CBSE
IMPORTANT

Differentiate between respiration and breathing.

EASY
7th CBSE
IMPORTANT

Animal A can stay in water and on land. It can also breathe on land as well as in water. The animal B always lives underwater and breathes dissolved oxygen using special respiratory organ X. Animal C lives under soil and breathes through moist skin.

Name the respiratory organ X in the animal B.

EASY
7th CBSE
IMPORTANT

Animal A can stay in water and on land. It can also breathe on land as well as in water. The animal B always lives underwater and breathes dissolved oxygen using special respiratory organ X. Animal C lives under soil and breathes through moist skin.

Which of the animals described above could be a frog?

EASY
7th CBSE
IMPORTANT

If the lung was made of one big sac instead of millions of alveoli, how would it affect respiration?