MEDIUM
7th CBSE
IMPORTANT
Earn 100

Give two examples for the following. 

Animals in which exchange of gases takes place directly from the water or air through diffusion. 

Important Questions on Respiration in Organisms

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q 2

Give two examples for the following.

Animals that breathe through spiracles.

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q 3

Give two examples for the following.

Animals that breathe through their moist skin as well as their lungs.

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q 4

Give two examples for the following.

Organisms that respire anaerobically. 

 

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q 1
Define respiration. Why is it called a chemical process?
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q 2
How does the diaphragm help in pumping air?
MEDIUM
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q 3

What is oxyhaemoglobin?

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q 4
Why do roots of plants need to respire?
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q 1
Explain how a fish respires in water, with the help of gills.