Dr. B.B. Arora and A.K. Sabharwal Solutions for Chapter: Our Environment, Exercise 1: TEST YOURSELF

Author:Dr. B.B. Arora & A.K. Sabharwal

Dr. B.B. Arora Biology Solutions for Exercise - Dr. B.B. Arora and A.K. Sabharwal Solutions for Chapter: Our Environment, Exercise 1: TEST YOURSELF

Attempt the practice questions on Chapter 6: Our Environment, Exercise 1: TEST YOURSELF with hints and solutions to strengthen your understanding. MODERN'S ABC+ OF SCIENCE BIOLOGY FOR CLASS X solutions are prepared by Experienced Embibe Experts.

Questions from Dr. B.B. Arora and A.K. Sabharwal Solutions for Chapter: Our Environment, Exercise 1: TEST YOURSELF with Hints & Solutions

MEDIUM
10th CBSE
IMPORTANT
MODERN'S ABC+ OF SCIENCE BIOLOGY FOR CLASS X>Chapter 6 - Our Environment>TEST YOURSELF>Q 11

Differentiate between grazing and detritus food chains?

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?

Question Image

 

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?