EASY
Earn 100

Name the habitat where a fish lives.

Important Questions on Diversity in the Living World

EASY
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
The following very short answer type question of 2 marks may be answered in a few words or few sentences or as may be required:
Why is better to 'Re-use' the things?
MEDIUM
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
An environmentalist on a visit to your school suggested various methods to save the environment.
a) What does the term ‘Reduce’ refer to?
b) List any two advantages of water harvesting.
EASY
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
Which radiation coming from the sun, is prevented by the Ozone layer from falling on the earth’s surface?
EASY
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
Everyone of us can do something to reduce our consumption of various natural resources. List any two such activities based on the 3-R approach. 
MEDIUM
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
Name the group of bacteria, found in human intestines, whose presence in water indicates contamination by diseases causing microorganisms?
MEDIUM
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
Mention any three adverse effects of fishing with chemicals.
MEDIUM
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
Explain with three points how recycling waste materials help in maintaining ecological balance.
EASY
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
Amazon Rain Forest is known as __ .
MEDIUM
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
To save the environment you have come across the words ''Reuse'' and ''Recycle''. What do they refer to?
MEDIUM
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
One student makes a kaleidoscope using pieces of coloured glass. Which 'R' he has used to protect the environment? 
MEDIUM
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
 “A lot of indiscriminate activities of humans pollute the environment”- Support the statement by giving three examples in favour of it. Give examples of a national park and a biosphere reserve in West Bengal.
HARD
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
What is the importance of reduce, recycle and reuse to save the environment? What changes can you make in your habits to become more environment-friendly?
EASY
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
The three R’s to save the environment are
MEDIUM
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings

What do you mean by the three R's to save the environment? Write in brief.

EASY
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
The presence of following kind of bacteria in water indicates contamination by disease causing micro-organisms
EASY
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
One of the following is not a sacred grove
EASY
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
Sacred groves found in several regions in India are an example of
MEDIUM
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings
Use of solar energy operated devices instead of LPG for preparation of food is an example of:
EASY
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings

How will you reuse the waste water in your houses?

MEDIUM
Science>Biology>Diversity in the Living World>Plants and Animals in Different Surroundings

Give the biological reasons for the following statement:

Water pollution is a major cause of concern in our country.