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Biodiversity

ICSE · Class 9 · Environmental Science

Practice quiz for Biodiversity — ICSE Class 9 Environmental Science. MCQs and questions with answers to test your preparation.

57 questions40 flashcards5 concepts

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Quick Quiz: Biodiversity

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1

What does biodiversity mean?

2

Which process can cause genetic diversity?

3

Species evenness refers to the distribution of individuals among different species.

4

Which statement about the Shannon Diversity Index is correct?

57 Questions·
multiple choicemultiple correcttrue false

Sample Questions

1multiple correct
1 marks

Which three are the main types of biodiversity?

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Genetic diversity, Species diversity, Ecosystem diversity

Biodiversity is classified into genetic diversity, species diversity, and ecosystem diversity.

2true false
1 marks

Genetic diversity refers to variation in genes within a single species or population.

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True

Genetic diversity means differences in genes within the same species or population.

3multiple correct
1 marks

Which of the following are causes of genetic diversity?

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Mutations, Gene flow, Genetic drift

Genetic diversity arises due to mutations, gene flow, genetic drift, and sexual reproduction.

4true false
1 marks

Species richness means the total number of different species found in an area.

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True

Species richness is the count of different species present in an area.

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Frequently Asked Questions

What are the important topics in Biodiversity for ICSE Class 9 Environmental Science?
Biodiversity covers several key topics that are frequently asked in ICSE Class 9 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Biodiversity — ICSE Class 9 Environmental Science?
Understand the core concepts first, then work through the 57 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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