Biodiversity

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Biodiversity MCQ & Objective Questions

Biodiversity is a crucial topic in the study of life sciences, especially for students preparing for school and competitive exams. Understanding biodiversity not only enhances your knowledge but also helps in scoring better through effective practice of MCQs and objective questions. Engaging with practice questions on biodiversity allows you to grasp important concepts and identify key areas that frequently appear in exams.

What You Will Practise Here

  • Definitions and significance of biodiversity
  • Types of biodiversity: genetic, species, and ecosystem diversity
  • Factors affecting biodiversity and its conservation
  • Threats to biodiversity: habitat loss, pollution, and climate change
  • Importance of biodiversity in ecosystem services
  • Key biodiversity hotspots in India
  • Legislation and policies related to biodiversity conservation

Exam Relevance

The topic of biodiversity is highly relevant in various examinations, including CBSE, State Boards, NEET, and JEE. Students can expect questions that assess their understanding of biodiversity concepts, definitions, and real-world applications. Common question patterns include multiple-choice questions that require students to identify the correct definitions, recognize the significance of biodiversity, and apply their knowledge to solve problems related to conservation efforts.

Common Mistakes Students Make

  • Confusing different types of biodiversity and their examples
  • Overlooking the importance of local biodiversity in the context of global issues
  • Misunderstanding the impact of human activities on biodiversity
  • Neglecting to connect theoretical knowledge with practical conservation efforts

FAQs

Question: What is biodiversity?
Answer: Biodiversity refers to the variety of life on Earth, encompassing the diversity of species, genetic variations, and ecosystems.

Question: Why is biodiversity important for ecosystems?
Answer: Biodiversity is essential for maintaining ecosystem balance, providing resources like food, medicine, and clean air, and supporting ecological processes.

Now is the time to enhance your understanding of biodiversity! Dive into our practice MCQs and test your knowledge to excel in your exams. Remember, consistent practice with important biodiversity questions will boost your confidence and improve your scores!

Q. A certain ecosystem has a total of 500 species. If 15% are mammals, how many mammal species are there?
  • A. 60
  • B. 75
  • C. 80
  • D. 90
Q. A conservation area has 80 species of birds. If 10% are migratory, how many migratory bird species are there?
  • A. 6
  • B. 8
  • C. 10
  • D. 12
Q. A national park has 300 species of mammals. If 10% are large mammals, how many large mammals are there?
  • A. 20
  • B. 25
  • C. 30
  • D. 35
Q. A research team found that 50% of a certain habitat's species are insects. If there are 400 species total, how many are insects?
  • A. 150
  • B. 200
  • C. 250
  • D. 300
Q. If a forest has 120 species of trees and 30% of them are endemic, how many endemic species are there?
  • A. 30
  • B. 36
  • C. 24
  • D. 18
Q. If a marine reserve has 250 species of fish and 40% are coral reef species, how many coral reef species are there?
  • A. 80
  • B. 90
  • C. 100
  • D. 110
Q. In a biodiversity hotspot, 600 species were identified. If 20% are reptiles, how many reptiles are there?
  • A. 100
  • B. 120
  • C. 140
  • D. 160
Q. In a biodiversity study, 200 species were recorded. If 25% were plants, how many were not plants?
  • A. 150
  • B. 160
  • C. 175
  • D. 180
Q. In a study, it was found that 5% of a forest's species are endangered. If there are 800 species, how many are endangered?
  • A. 30
  • B. 35
  • C. 40
  • D. 45
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