EASY
7th CBSE
IMPORTANT
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Which of these carries oxygenated blood from the lungs to the heart?

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Important Questions on Respiration in Organisms

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q B
Which of these is formed as a result of respiration in plants?
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q B

Which of these is formed as a result of anaerobic respiration?

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q B
Which of these refers to breathing?
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q B
Which of these do amphibians use to breathe in the air on land?
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q B
Which of these helps to pull in oxygen-rich air into the lungs?
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q B
Why do farmers plough the soil?
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q B
Which of these is true about anaerobic respiration?
MEDIUM
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q 1

Give two examples for the following. 

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