Match List I with List II and select the correct answer using the code given below: List I | List II A. Birds | 1. 12% B. Mammals | 2. 23% C. Amphibians | 3. 31% D. Gymnosperms | 4. 32%

The correct Answer is A Explanation This question assesses knowledge regarding the percentage of threatened species within different taxonomic groups, a key aspect of biodiversity conservation and environmental studies. Statement-wise Analysis - A. Birds - 1. 12%: Correct. According to conservation data, approximately 12% of bird species are currently threatened with extinction. - B. Mammals - 2. 23%: Correct. Around 23% of all mammal species are considered threatened. - C. Amphibians - 4. 32%: Correct. Amphibians face a significant threat, with about 32% of their species being endangered. - D. Gymnosperms - 3. 31%: Correct. Approximately 31% of gymnosperm species are threatened. Key Takeaway The question highlights the varying proportions of threatened species across major biological groups, emphasizing the critical conservation status of amphibians and gymnosperms.

Match List I with List II and select the correct answer using the code given below: List I |… - NCERT Class 12 Environment & Ecology MCQ

NCERT Class 12 Environment & Ecology — Chapter 2: Biodiversity and Conservation

mcqhard

Match List I with List II and select the correct answer using the code given below:

List I	List II
A. Birds	1. 12%
B. Mammals	2. 23%
C. Amphibians	3. 31%
D. Gymnosperms	4. 32%

NCERT textbook question

From NCERT Biology (Chapter 12 & 13) · Page 7

Options

AA-1, B-2, C-4, D-3
BA-2, B-1, C-3, D-4
CA-1, B-4, C-2, D-3
DA-3, B-2, C-1, D-4

Did you get this right?

Solution

The correct Answer is A

Explanation

This question assesses knowledge regarding the percentage of threatened species within different taxonomic groups, a key aspect of biodiversity conservation and environmental studies.

Statement-wise Analysis

A. Birds - 1. 12%: Correct. According to conservation data, approximately 12% of bird species are currently threatened with extinction.
B. Mammals - 2. 23%: Correct. Around 23% of all mammal species are considered threatened.
C. Amphibians - 4. 32%: Correct. Amphibians face a significant threat, with about 32% of their species being endangered.
D. Gymnosperms - 3. 31%: Correct. Approximately 31% of gymnosperm species are threatened.

Key Takeaway

The question highlights the varying proportions of threatened species across major biological groups, emphasizing the critical conservation status of amphibians and gymnosperms.

Your note

More from Chapter 2: Biodiversity and Conservation

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In India, which geographical region exhibits a greater diversity of amphibian species compared to the Eastern Ghats?

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Among animals, which taxonomic group accounts for the highest species richness?

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Which group of organisms has a global species count exceeding that of fishes, amphibians, reptiles, and mammals combined?

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