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Test: Biodiversity & Conservation - 2 - CTET & State TET MCQ


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15 Questions MCQ Test NCERT Textbooks (Class 6 to Class 12) - Test: Biodiversity & Conservation - 2

Test: Biodiversity & Conservation - 2 for CTET & State TET 2024 is part of NCERT Textbooks (Class 6 to Class 12) preparation. The Test: Biodiversity & Conservation - 2 questions and answers have been prepared according to the CTET & State TET exam syllabus.The Test: Biodiversity & Conservation - 2 MCQs are made for CTET & State TET 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Biodiversity & Conservation - 2 below.
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Test: Biodiversity & Conservation - 2 - Question 1

Which example below is not a threat to biodiversity?

Detailed Solution for Test: Biodiversity & Conservation - 2 - Question 1

2. Bioremediation

Explanation:

  • Habitat destruction (1), introduced species (3), and over-exploitation (4) are all significant threats to biodiversity. They can lead to the loss of species, degradation of ecosystems, and reduction in genetic diversity.

  • Bioremediation (2), on the other hand, is a process that uses living organisms (like microbes or plants) to remove pollutants from the environment, helping to restore ecosystems and promote biodiversity. It is not considered a threat but rather a technique to improve environmental health.

Test: Biodiversity & Conservation - 2 - Question 2

The convention on biological diversity consists of

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Test: Biodiversity & Conservation - 2 - Question 3

Important function of wetland is

Test: Biodiversity & Conservation - 2 - Question 4

Gir sanctuary is mainly for

Test: Biodiversity & Conservation - 2 - Question 5

Germplasm is present in

Test: Biodiversity & Conservation - 2 - Question 6

Where Can One Find The Greatest Biodiversity on Earth? 

Test: Biodiversity & Conservation - 2 - Question 7

Forest area in India is about

Test: Biodiversity & Conservation - 2 - Question 8

34 hot spots of the world occupy an area of about

Test: Biodiversity & Conservation - 2 - Question 9

During which period the mammals extinction occurred on the earth?

Test: Biodiversity & Conservation - 2 - Question 10

A sacred lake is

Test: Biodiversity & Conservation - 2 - Question 11

Where the Earth Summit was held in 1992?

Detailed Solution for Test: Biodiversity & Conservation - 2 - Question 11

Rio de Janeiro, Brazil

Popularly known as the 'Earth Summit', the United Nations Conference on Environment and Development (UNCED) held on 3-14 June 1992, in Rio de Janeiro, Brazil, marked the twentieth anniversary of the United Nations Conference on the Human Environment held in Stockholm, Sweden, in 1972

Test: Biodiversity & Conservation - 2 - Question 12

Which of the following is classified as B-diversity?

Test: Biodiversity & Conservation - 2 - Question 13

Where the biome is popularly known as Arctic Desert?

Test: Biodiversity & Conservation - 2 - Question 14

Genetic erosion is

Test: Biodiversity & Conservation - 2 - Question 15

 __________ is not generally seen in biodiversity hotspots.

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