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Chapters
2: Microorganisms : Friend and Foe
3: Synthetic Fibres and Plastics
4: Materials : Metals and Non-Metals
5: Coal and Petroleum
6: Combustion and Flame
▶ 7: Conservation of Plants and Animals
8: Cell—Structure and Functions
9: Reproduction in Animals
10: Reaching the Age of Adolescence
11: Force
12: Friction
13: Sound
14: Chemical Effects of Electric Current
15: Some Natural Phenomena
16: Light
17: Stars and Solar System
18: Pollution of Air and Water
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Solutions for Chapter 7: Conservation of Plants and Animals
Below listed, you can find solutions for Chapter 7 of CBSE NCERT Exemplar for Science [English] Class 8.
NCERT Exemplar solutions for Science [English] Class 8 7 Conservation of Plants and Animals Multiple Choice Questions [Pages 37 - 38]
Wild buffalo is an endangered species because
its population is diminishing
it has become extinct
it is found exclusively in a particular area
it is found exclusively in a particular area
Which one of the following changes may occur due to desertification?
Decrease in atmospheric temperature
Increase in water holding capacity of soil
Increased chances of floods
Conversion of fertile land into a desert
Which one of the following statements is true about a Biosphere Reserve?
It is a protected area where only endemic species live
It is meant only for the conservation of plants and animals
It is meant to conserve both, the biodiversity and the culture of that area
There are no other protected areas within its limits
The places meant for conservation of biodiversity in their natural habitat are
- Zoological garden
- Botanical garden
- Wildlife sanctuary
- National park
(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(i) and (iv)
Which one of the following statement is true about endemic species?
They are found exclusively in a specific habitat
Endemic species can never become endangered
They are found only in zoos and botanical gardens
They are not affected by the destruction of their habitat
Which of the following feature is correct for a wildlife sanctuary?
It is an artificially created area for animals protection
It is a protected area for threatened and endangered wild animals
It is meant for conservation of only plant species
Capturing and poaching of anjmals is strictly prohibited here
Which statement is incorrect about endangered species?
Their number has decreased drastically
They might become extinct in the near future
They pose a danger to other animals
Their natural habitat needs to be protected
What do black buck, elephant, python and golden cat together represent in a forest?
Fauna
Ecosystem
Flora
Species
The Red Data Book keeps a record of all the
- endemic species
- extinct species
- endangered plants
- endangered animals
i & ii
ii & iii
iii & iv
i & iv
Migratory birds fly to far away areas during a particular time of a year. Which of the following conditions present in their habitat during that time are responsible for this behaviour?
- Unavailability of food.
- Extreme weather conditions.
- Over crowding.
- Lack of nesting areas.
ii & iii
i & ii
i & iv
ii & iv
In our country, large patches of forests are being cleared for cultivation of crops. The environmental impact of such a practice will lead to
soil erosion
soil pollution
soil conservation
soil fertility
NCERT Exemplar solutions for Science [English] Class 8 7 Conservation of Plants and Animals Very Short Answer Questions [Pages 38 - 39]
Why is it important to conserve forests?
Mention any one action that you have undertaken to conserve trees.
State whether the following statement is True or False. Correct the false statement.
There can be a wildlife sanctuary within a biosphere reserve.
True
False
State whether the following statement is True or False. Correct the false statement.
Plants of a particular area are collectively termed as fauna.
True
False
State whether the following statement is True or False. Correct the false statement.
Deforestation leads to an increase in the water holding capacity of the soil.
True
False
State whether the following statement is True or False. Correct the false statement.
Bison is an endemic fauna of Pachmarhi biosphere reserve.
True
False
Can a forest regenerate naturally in a short period of time?
Name the first reserve forest of India.
NCERT Exemplar solutions for Science [English] Class 8 7 Conservation of Plants and Animals Short Answer Questions [Page 39]
Why are wildlife sanctuaries important for conservation of plants and animals?
Why are endemic organisms in greater danger of becoming extinct?
How are even small animals important in an ecosystem?
A new species X is introduced in a forest. How is it likely to affect the local species of that area?
Does soil erosion affect the fertility of soil? How?
What is the unique feature of the biodiversity found in Pachmarhi Biosphere Reserve?
Mention the aim of Forest (Conservation) Act.
What is biodiversity?
NCERT Exemplar solutions for Science [English] Class 8 7 Conservation of Plants and Animals Long Answer Questions [Page 39]
Is deforestation associated with global warming? Explain.
How does deforestation lead to frequent floods and droughts?
Why should we save paper?
Solutions for 7: Conservation of Plants and Animals
NCERT Exemplar solutions for Science [English] Class 8 chapter 7 - Conservation of Plants and Animals
Shaalaa.com has the CBSE Mathematics Science [English] Class 8 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT Exemplar solutions for Mathematics Science [English] Class 8 CBSE 7 (Conservation of Plants and Animals) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Science [English] Class 8 chapter 7 Conservation of Plants and Animals are Deforestation and Its Causes, Consequences of Deforestation, Conservation of Forest, Biosphere Reserve, Flora and Fauna of Forest Ecosystem, Endemic Species, Wildlife Sanctuary, National Park, Red Data Book, Migration, Conservation of Wildlife, Reforestation, Recycling of Paper.
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