Draw a labelled diagram of stomata.

Important Questions on Respiration in Organisms

MEDIUM

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 2

Oxygen is used for _____ of food.

EASY

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>TRACK YOUR PROGRESS>Q 2

Oxygen diffuses from air in the _____ into the capillaries in the lungs.(alveoli/bronchi)

EASY

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q A

Which organ is used by frogs to breathe through during hibernation?

EASY

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q B

_____ regulate the opening and closing of stomata.

EASY

7th CBSE

IMPORTANT

Expanded Universal Science 7>Chapter 10 - Respiration in Organisms>ASSESSMENT ZONE>Q C

Nitrogen levels in air remain constant during exhalation and inhalation.