Anurag Chandra Solutions for Chapter: Our Environment, Exercise 1: EXERCISE

Author:Anurag Chandra

Anurag Chandra Biology Solutions for Exercise - Anurag Chandra Solutions for Chapter: Our Environment, Exercise 1: EXERCISE

Attempt the free practice questions on Chapter 5: Our Environment, Exercise 1: EXERCISE with hints and solutions to strengthen your understanding. Eduwiser's CBSE BIOLOGY For Class X solutions are prepared by Experienced Embibe Experts.

Questions from Anurag Chandra Solutions for Chapter: Our Environment, Exercise 1: EXERCISE with Hints & Solutions

MEDIUM
10th CBSE
IMPORTANT

Explain the phenomenon of ”biological magnification". How does it affect organisms belonging to different trophic levels, particularly the tertiary consumers?

MEDIUM
10th CBSE
IMPORTANT

Why bacteria and fungi are called decomposers? List any two advantages of decomposers to the environment.

MEDIUM
10th CBSE
IMPORTANT

"Energy flow in a food chain is unidirectional”. Justify this statement. Explain how the pesticides enter a food chain and subsequently get into our body?

MEDIUM
10th CBSE
IMPORTANT

What is meant by food chains? ” The number of trophic levels in a food chain is limited”. Give a reason to justify this statement.

MEDIUM
10th CBSE
IMPORTANT

The only lake in a small village was dried up and used as a construction ground for a hospital and community buildings. That year the number of patients suffering from malaria increased in the village. What could be the reason behind it? Explain with the help of a food chain.

MEDIUM
10th CBSE
IMPORTANT

What is ? in the following flow chart of the food chain?

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MEDIUM
10th CBSE
IMPORTANT

What will happen if predators are removed from the food chain?

EASY
10th CBSE
IMPORTANT

Hawks in an ecosystem are