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).

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EASY
9th CBSE
IMPORTANT

Why is water essential for life?