You can prepare effectively for Class 8 Science Olympiad Class 8 with this dedicated MCQ Practice Test (available with solutions) on the important topic of "Olympiad Test: Conservation Of Plants And Animals - 2". These 20 questions have been designed by the experts with the latest curriculum of Class 8 2026, to help you master the concept.
Test Highlights:
Sign up on EduRev for free to attempt this test and track your preparation progress.
Total number of national parks in India are
Detailed Solution: Question 1
Total number of national parks in India
There are 104 national parks in India.
Which of these animals is an endangered species?
Detailed Solution: Question 2
Detailed Solution: Question 3
The correct answer is B: extinct species.
Detailed Solution: Question 4
Detailed Solution: Question 5
In conclusion, WWF primarily works in the field of wildlife conservation, focusing on protecting endangered species, preserving habitats, combating illegal wildlife trade, addressing human-wildlife conflict, and supporting conservation research and initiatives.
Different species are classified into different threat categories for different countries in the book named
Detailed Solution: Question 6
Which of these is endangered animal?
Detailed Solution: Question 7
In India, Asiatic lions are found in
Detailed Solution: Question 8
The flora and fauna of a country are among the most important ___ natural resources.
Detailed Solution: Question 9
Species which are confined to a restricted area on the earth are known as
Detailed Solution: Question 10
A large protected area, set aside for conservation of wildlife, plants and animal species and the traditional life of the tribals living there, is termed as
Detailed Solution: Question 11
The National Park which is located in Rajasthan is:
Detailed Solution: Question 12
Animals that begin to die, as they cannot adjust themselves to environmental changes, resulting in their population becoming very small, are called as
Detailed Solution: Question 13
Animals that begin to die, as they cannot adjust themselves to environmental changes, resulting in their population becoming very small, are called as endangered.
Explanation:
When animals are unable to adapt to changes in their environment, they may face various threats to their survival, such as loss of habitat, pollution, or climate change. As a result, their population starts declining, and if the decline continues, they may become endangered. Here is a detailed explanation of the terms mentioned:
1. Extinct: Refers to a species that no longer exists on Earth. When a species is extinct, it means that every individual of that species has died.
2. Endangered: Describes a species that is at risk of becoming extinct in the near future. The population of endangered species is small, and they face significant threats to their survival.
3. Critically Endangered: This term is used to classify species that are at an extremely high risk of extinction. They have a very small population, and immediate conservation efforts are required to prevent their extinction.
4. Vulnerable: Refers to species that are at a relatively lower risk compared to endangered or critically endangered species. However, they still face threats that may lead to their decline if not addressed.
Based on the given information, the correct answer is endangered (B) as it describes animals that cannot adjust to environmental changes and have a small population.
Forests can be conserved by way of
Detailed Solution: Question 14
Conservation of Forests
Forests can be conserved by:
Therefore, the correct answer is option D: all of these.
By adopting these conservation practices, we can ensure the sustainable use and preservation of forests for future generations. Forests play a crucial role in maintaining biodiversity, regulating the climate, providing ecosystem services, and supporting the livelihoods of millions of people. It is essential to balance the economic benefits derived from forests with their long-term conservation to achieve sustainable development.
Wildlife can be conserved by
Detailed Solution: Question 15
Wildlife conservation is crucial to preserving the biodiversity and ecological balance of our planet. There are several ways in which wildlife can be conserved:
In conclusion: Wildlife conservation requires a combination of habitat preservation, building wildlife sanctuaries, and implementing hunting regulations. These measures help protect wildlife and ensure the survival of diverse species for future generations.
The wide range of different animal species, plants, grass, birds in an area constitute ____ of that area.
Detailed Solution: Question 16
Illegal hunting of animals are called
Detailed Solution: Question 17
Detailed Solution: Question 18
Which of the following wild animals is not listed in the Red Data Book in India?
Detailed Solution: Question 19
Wild Animals Listed in the Red Data Book in India:
- Blackbuck
- Tiger
- Leopard
Wild Animal not listed in the Red Data Book in India:
- Flying squirrel
Which organization maintains a Red List?
Detailed Solution: Question 20
The IUCN is a global organization that focuses on the conservation of nature and sustainable use of natural resources. One of their key initiatives is the development and maintenance of the IUCN Red List of Threatened Species.
The IUCN Red List is a comprehensive inventory of the conservation status of plant and animal species around the world. It assesses the extinction risk of various species based on a set of criteria, including population size, habitat quality, and the presence of threats such as habitat loss, pollution, and overexploitation.
The Red List categorizes species into different categories, ranging from "Least Concern" to "Extinct," with various levels of threat in between. This information is crucial for understanding the status of biodiversity and prioritizing conservation efforts.
The IUCN regularly updates and publishes the Red List, providing valuable information for policymakers, conservationists, and researchers. The organization works closely with experts from around the world to gather data, assess species, and ensure the accuracy and reliability of the Red List.
By maintaining the Red List, the IUCN plays a vital role in raising awareness about species at risk and guiding conservation actions to protect biodiversity on a global scale.
65 videos|122 docs|67 tests |
65 videos|122 docs|67 tests |