MEDIUM
10th CBSE
IMPORTANT
Earn 100

Differentiate between grazing and detritus food chains?

Important Questions on Our Environment

MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE BIOLOGY FOR CLASS X>Chapter 6 - Our Environment>TEST YOURSELF>Q 11
Write notes on: Scrubbers or Electrostatic precipitators.
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE BIOLOGY FOR CLASS X>Chapter 6 - Our Environment>TEST YOURSELF>Q 12
Which of the following help in material cycling?
EASY
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE BIOLOGY FOR CLASS X>Chapter 6 - Our Environment>TEST YOURSELF>Q 13

What does the following figure represents?

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EASY
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE BIOLOGY FOR CLASS X>Chapter 6 - Our Environment>TEST YOURSELF>Q 14
Toxic gases of polluted air are separated by
EASY
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE BIOLOGY FOR CLASS X>Chapter 6 - Our Environment>TEST YOURSELF>Q 15
Which of the following belong to second trophic level of an aquatic food chain?
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE BIOLOGY FOR CLASS X>Chapter 6 - Our Environment>TEST YOURSELF>Q 16
Discuss negative effect of biomagnification of DDT?
MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE BIOLOGY FOR CLASS X>Chapter 6 - Our Environment>TEST YOURSELF>Q 17
A food chain is formed of grass, grasshopper, frog and snake. If amount of energy available with the snake is 10 joules, what was be the amount of energy available with the grass?