Ghanshyam Gupta and Anil Sharma Solutions for Chapter: Natural Resources, Exercise 4: Exercise
Author:Ghanshyam Gupta & Anil Sharma
Ghanshyam Gupta Biology Solutions for Exercise - Ghanshyam Gupta and Anil Sharma Solutions for Chapter: Natural Resources, Exercise 4: Exercise
Attempt the free practice questions on Chapter 6: Natural Resources, Exercise 4: Exercise with hints and solutions to strengthen your understanding. Biology for Class IX solutions are prepared by Experienced Embibe Experts.
Questions from Ghanshyam Gupta and Anil Sharma Solutions for Chapter: Natural Resources, Exercise 4: Exercise with Hints & Solutions
EASY
9th CBSE
IMPORTANT
Name two bacteria which can fix atmospheric nitrogen?

EASY
9th CBSE
IMPORTANT
Define:
(ii) Greenhouse effect.

EASY
9th CBSE
IMPORTANT
Define: Global warming

EASY
9th CBSE
IMPORTANT
Name the gas which is used in the process of photosynthesis? (Carbon dioxide/ Oxygen/ Nitrogen)

EASY
9th CBSE
IMPORTANT
Oxygen is necessary for biological process. Can oxygen also prove harmful for some biological processes? Discuss.

EASY
9th CBSE
IMPORTANT
Name one natural and one man-made process by which CO2 returns to the atmosphere?

MEDIUM
9th CBSE
IMPORTANT
In the following bio-geochemical cycle, name and define the processes marked as (X), (Y) and (Z).

EASY
9th CBSE
IMPORTANT
Why is water essential for life?
