Exercises

Author:Amarnath Mishra, Geeta Mehta, Deepti Lehri & Rajesh Mohan

Amarnath Mishra Science Solutions for Exercises

Simple step-by-step solutions to Exercises questions of Respiration in Plants and Animals from Basic Science For Class 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercises with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Oxygen combines with haemoglobin in the blood to form _____.

EASY
7th CBSE
IMPORTANT

The lungs have millions of sac-like units for the exchange of respiratory gases called _____.

EASY
7th CBSE
IMPORTANT

Carbon dioxide and _____ molecules are formed during internal respiration.

MEDIUM
7th CBSE
IMPORTANT

Anaerobic respiration is also known as _____.

EASY
7th CBSE
IMPORTANT

The larynx is responsible for _____. (respiration/speech)

EASY
7th CBSE
IMPORTANT

The tiny openings on stems and fruit that plants use for breathing are called _____.

EASY
7th CBSE
IMPORTANT

Alcohol is formed during _____ (aerobic/anaerobic) respiration.

EASY
7th CBSE
IMPORTANT

The opening and closing of the stomata is controlled by _____ cells.