MEDIUM
9th CBSE
IMPORTANT
Earn 100

Draw a well labelled diagram to show carbon cycle in nature.

Important Questions on Natural Resources

MEDIUM
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 6
State in brief the role of photosynthesis and respiration in carbon-cycle in nature.
EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 7
Define Greenhouses.
EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 7

Define:

(ii) Greenhouse effect.

EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 7

 Define: Global warming

EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 8
What is greenhouse effect? Name any two greenhouse gases.
EASY
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 9
Name the gas which is used in the process of photosynthesis? (Carbon dioxide/ Oxygen/ Nitrogen)
MEDIUM
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 9

Complete the following cycle:

NOTE: The diagram given in the question was incomplete. Modifications in the question are done to rectify it.

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MEDIUM
9th CBSE
IMPORTANT
Biology for Class IX>Chapter 6 - Natural Resources>Exercise>Q 10
Make simple sketch to show oxygen cycle in nature.