Class 8 Exam > Class 8 Notes > Long Answers - Conservation of Plants and Animals, Science, Class 8
Long Answers - Conservation of Plants and Animals, Science, Class 8 PDF Download
LONG ANSWER TYPE QUESTIONS
Q. 1. What do you mean by deforestation? Explain the
(i) Man-made cause of deforestation
(ii) Natural causes of deforestation.
Ans. The cutting of trees or forest lands being cleared for other purposes like urbanisation and industrialisation is called deforestation.
(i) Man-made cause of deforestation:
(i) Forest land is used for urbanisation.
(ii) As the population grows, the industries also grow.
(iii) Wood from forests is used for making furniture, doors and windows.
(iv) Wood of forest is also used as fuel.
(ii) Natural Causes of deforestation:
(i) Forest fires.
(ii) Severe droughts.
Q. 2. Explain the main consequences of deforestation.
Ans. There are following consequences of deforestation:
(i) Deforestation destroys the habitats of many organisms.
(ii) It causes various natural calamities like floods and droughts etc.
(iii) It reduces rainfall.
(iv) It causes global warming.
(v) It increases the amount of carbon dioxide and pollutes environment.
(vi) Oxygen and water level are decreased.
(vii) It causes soil erosion and desertification.
(viii) It creates imbalance between oxygen and carbon dioxide gases.
Q. 3. Make a list of threatened animals. Write their causes of becoming endangered.
Ans. (i) Blue Whale: Its oil and the blubber are used for making medicines, so it is endangered.
(ii) African Elephants: They are endangered because they are hunted for their ivory.
(iii) Sea Turtles: The turtles are used to make many things. Their shells are used to make jewellery, combs and sun glasses.
(iv) Bengal Tiger: Tiger is killed for its skin and bones.
(v) Black Rhino: It is mainly killed for its horn, which is used for making handles of daggers. The main cause of threat is the destruction of its habitats.
FAQs on Long Answers - Conservation of Plants and Animals, Science, Class 8
| 1. What is conservation of plants and animals? |  |
Ans. Conservation of plants and animals refers to the protection and sustainable management of the Earth's biodiversity. It involves maintaining and preserving the natural habitats, ecosystems, and species to prevent their extinction and maintain a balanced environment.
| 2. Why is conservation of plants and animals important? | |
Ans. Conservation of plants and animals is important for several reasons. Firstly, it helps in maintaining the balance of ecosystems and preserving biodiversity, which is essential for the survival of all living organisms. Secondly, it ensures the availability of resources such as food, medicines, and clean water, which are derived from plants and animals. Lastly, conservation helps in preserving the aesthetic value of nature and provides recreational and educational opportunities.
| 3. What are the major threats to plants and animals? | |
Ans. There are several major threats to plants and animals, including habitat destruction, pollution, climate change, invasive species, and overexploitation. Habitat destruction, caused by activities like deforestation and urbanization, leads to the loss of natural habitats for plants and animals. Pollution, including air and water pollution, affects the health and survival of various species. Climate change alters ecosystems and disrupts the natural cycles of plants and animals. Invasive species outcompete native species and disrupt the balance of ecosystems. Overexploitation involves the unsustainable use of plants and animals for resources, such as overfishing and illegal wildlife trade.
| 4. How can we conserve plants and animals? | |
Ans. There are several ways to conserve plants and animals. Firstly, protecting and preserving natural habitats is crucial. This can be done through the establishment of protected areas, national parks, and wildlife sanctuaries. Secondly, implementing sustainable practices in agriculture, fisheries, and forestry can minimize the negative impact on plants and animals. Thirdly, raising awareness and educating the public about the importance of conservation can promote responsible behavior towards nature. Additionally, enforcing strict laws and regulations against illegal hunting, trade, and pollution is necessary. Finally, supporting conservation organizations and participating in community-based conservation initiatives can contribute to the preservation of plants and animals.
| 5. How does conservation of plants and animals benefit humans? | |
Ans. Conservation of plants and animals directly benefits humans in various ways. Firstly, it ensures the availability of vital resources such as food, medicines, and clean water, which are derived from plants and animals. Many life-saving drugs and treatments are derived from natural sources. Secondly, conservation of natural habitats helps in regulating climate, preventing soil erosion, and maintaining water quality. It also provides recreational and tourism opportunities, contributing to the economy. Furthermore, the preservation of biodiversity enhances the resilience of ecosystems, making them more capable of providing ecosystem services like pollination, pest control, and nutrient cycling. Overall, conservation of plants and animals is essential for the well-being and sustainable development of human societies.
About this Document
4.80/5
Rating
Oct 14, 2025
Last updated
Related Exams
Document Description: Long Answers - Conservation of Plants and Animals, Science, Class 8 for Class 8 2025 is part of Class 8 preparation. The notes and questions for Long Answers - Conservation of Plants and Animals, Science, Class 8 have been prepared according to the Class 8 exam syllabus. Information about Long Answers - Conservation of Plants and Animals, Science, Class 8 covers topics like and Long Answers - Conservation of Plants and Animals, Science, Class 8 Example, for Class 8 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Long Answers - Conservation of Plants and Animals, Science, Class 8.
Introduction of Long Answers - Conservation of Plants and Animals, Science, Class 8 in English is available as part of
our Class 8 preparation & Long Answers - Conservation of Plants and Animals, Science, Class 8 in Hindi for Class 8
courses. Download more important topics, notes, lectures and mock test series for Class 8
Exam by signing up for free. Class 8: Long Answers - Conservation of Plants and Animals, Science, Class 8
Description
Full syllabus notes, lecture & questions for Long Answers - Conservation of Plants and Animals, Science, Class 8 - Class 8 | Plus excerises question with solution to help you revise complete syllabus | Best notes, free PDF download
Information about Long Answers - Conservation of Plants and Animals, Science, Class 8
In this doc you can find the meaning of Long Answers - Conservation of Plants and Animals, Science, Class 8 defined & explained in the simplest way possible.
Besides explaining types of Long Answers - Conservation of Plants and Animals, Science, Class 8 theory,
EduRev gives you an ample number of questions to practice Long Answers - Conservation of Plants and Animals, Science, Class 8 tests, examples and also practice Class 8 tests.
Related Searches
Long Answers - Conservation of Plants and Animals
,practice quizzes
,shortcuts and tricks
,Class 8
,ppt
,study material
,Class 8
,video lectures
,Previous Year Questions with Solutions
,Science
,Long Answers - Conservation of Plants and Animals
,Important questions
,Sample Paper
,Extra Questions
,Science
,Viva Questions
,Class 8
,Semester Notes
,past year papers
,mock tests for examination
,Exam
,Science
,Summary
,Long Answers - Conservation of Plants and Animals
,Free
,Objective type Questions
,MCQs
;
Additional Information about Long Answers - Conservation of Plants and Animals, Science, Class 8 for Class 8 Preparation
Long Answers - Conservation of Plants and Animals, Science, Class 8 Free PDF Download
The Long Answers - Conservation of Plants and Animals, Science, Class 8 is an invaluable resource that delves deep into the core of the Class 8 exam.
These study notes are curated by experts and cover all the essential topics and concepts, making your preparation more efficient and effective.
With the help of these notes, you can grasp complex subjects quickly, revise important points easily,
and reinforce your understanding of key concepts. The study notes are presented in a concise and easy-to-understand manner,
allowing you to optimize your learning process. Whether you're looking for best-recommended books, sample papers, study material,
or toppers' notes, this PDF has got you covered. Download the Long Answers - Conservation of Plants and Animals, Science, Class 8 now and kickstart your journey towards success in the Class 8 exam.
Importance of Long Answers - Conservation of Plants and Animals, Science, Class 8
The importance of Long Answers - Conservation of Plants and Animals, Science, Class 8 cannot be overstated, especially for Class 8 aspirants.
This document holds the key to success in the Class 8 exam.
It offers a detailed understanding of the concept, providing invaluable insights into the topic.
By knowing the concepts well in advance, students can plan their preparation effectively.
Utilize this indispensable guide for a well-rounded preparation and achieve your desired results.
Long Answers - Conservation of Plants and Animals, Science, Class 8 Notes
Long Answers - Conservation of Plants and Animals, Science, Class 8 Notes offer in-depth insights into the specific topic to help you master it with ease.
This comprehensive document covers all aspects related to Long Answers - Conservation of Plants and Animals, Science, Class 8.
It includes detailed information about the exam syllabus, recommended books, and study materials for a well-rounded preparation.
Practice papers and question papers enable you to assess your progress effectively.
Additionally, the paper analysis provides valuable tips for tackling the exam strategically.
Access to Toppers' notes gives you an edge in understanding complex concepts.
Whether you're a beginner or aiming for advanced proficiency, Long Answers - Conservation of Plants and Animals, Science, Class 8 Notes on EduRev are your ultimate resource for success.
Long Answers - Conservation of Plants and Animals, Science, Class 8 Class 8 Questions
The "Long Answers - Conservation of Plants and Animals, Science, Class 8 Class 8 Questions" guide is a valuable resource for all aspiring students preparing for the
Class 8 exam. It focuses on providing a wide range of practice questions to help students gauge
their understanding of the exam topics. These questions cover the entire syllabus, ensuring comprehensive preparation.
The guide includes previous years' question papers for students to familiarize themselves with the exam's format and difficulty level.
Additionally, it offers subject-specific question banks, allowing students to focus on weak areas and improve their performance.
Study Long Answers - Conservation of Plants and Animals, Science, Class 8 on the App
Students of Class 8 can study Long Answers - Conservation of Plants and Animals, Science, Class 8 alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Long Answers - Conservation of Plants and Animals, Science, Class 8,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Long Answers - Conservation of Plants and Animals, Science, Class 8 is prepared as per the latest Class 8 syllabus.
|
© EduRev
|
Education Revolution
|
|
Signup on EduRev and stay on top of your study goals
10M+ students crushing their study goals daily