E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Forests-Our Lifeline, Exercise 2: Exercises

Author:E Doris James, Vandana Tirath, Anton Siromani & Kiran Banerji

E Doris James Science Solutions for Exercise - E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Forests-Our Lifeline, Exercise 2: Exercises

Attempt the practice questions on Chapter 18: Forests-Our Lifeline, Exercise 2: Exercises with hints and solutions to strengthen your understanding. New Science Ahead solutions are prepared by Experienced Embibe Experts.

Questions from E Doris James, Vandana Tirath, Anton Siromani and, Kiran Banerji Solutions for Chapter: Forests-Our Lifeline, Exercise 2: Exercises with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Which of these are not decomposers? 
(i) fungi (ii) bacteria (iii) crows (iv) vultures

EASY
7th CBSE
IMPORTANT

When the population of a prey increases, the population of the predators first

EASY
7th CBSE
IMPORTANT

Plants depend on animals for 
(i) pollination (ii) sunlight (iii) seed dispersal (iv) shelter

EASY
7th CBSE
IMPORTANT

Which of the following does a forest not do?

EASY
7th CBSE
IMPORTANT

Which of these do not help forests? 
(i) national parks (ii) deforestation (iii) overgrazing by cattle (iv) afforestation

EASY
7th CBSE
IMPORTANT

Forests are called 'green lungs' because they supply _____ to the atmosphere.

EASY
7th CBSE
IMPORTANT

Forests release _____ into air. This helps in cloud formation.

EASY
7th CBSE
IMPORTANT

Cutting down forests will cause extensive soil _____.