Lakhmir Singh and Manjit Kaur Solutions for Chapter: Our Environment, Exercise 3: Long Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Biology Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Our Environment, Exercise 3: Long Answer Type Questions

Attempt the free practice questions on Chapter 5: Our Environment, Exercise 3: Long Answer Type Questions with hints and solutions to strengthen your understanding. Science for Tenth Class Part - 3 Biology solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Our Environment, Exercise 3: Long Answer Type Questions with Hints & Solutions

EASY
10th CBSE
IMPORTANT

Write one word for the following.

Organisms in a food chain which depend on the producers for food either directly or indirectly. (Autotrophs/Consumers)

MEDIUM
10th CBSE
IMPORTANT

Choose the correct word for the statement/definition given below.
The physical and biological world where we live in. Is it Environment or Food web?

EASY
10th CBSE
IMPORTANT

Name a self-contained unit of living things and their non-living environment needing only sunlight for its functioning. (Ecosystem/Biome/Troposphere)

MEDIUM
10th CBSE
IMPORTANT

(a) What is a food chain? Give one example of a simple food chain.
(b) What is a 'food web'? Show its formation.

EASY
10th CBSE
IMPORTANT

What types of substances are major pollutants of the environment? Name two such substances.

EASY
10th CBSE
IMPORTANT

Name the organisms whose uncontrolled activities are damaging the environment.

EASY
10th CBSE
IMPORTANT

Explain why, it is better to use paper bags than plastic bags.