Lakhmir Singh and Manjit Kaur Solutions for Chapter: Our Environment, Exercise 3: Long Answer Type Questions
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
Write one word for the following.
Organisms in a food chain which depend on the producers for food either directly or indirectly. (Autotrophs/Consumers)

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?

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

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

What is meant by environment?

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

Name the organisms whose uncontrolled activities are damaging the environment.

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