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Biodiversity and Conservation

CBSE · Class 12 · Biology

Flashcards for Biodiversity and Conservation — CBSE Class 12 Biology. Quick Q&A cards covering key concepts, definitions, and formulas.

51 questions70 flashcards5 concepts

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Pie charts illustrating the proportionate number of species for major groups of invertebrates, vertebrates, and plants, based on Robert May's global estimates.
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70 Flashcards
Card 1Biodiversity Basics

What is biodiversity?

Answer

Biodiversity is the combined diversity at all levels of biological organisation, from macromolecules within cells to biomes. It includes genetic diversity, species diversity, and ecological diversity.

Card 2जैव विविधता की मूल बातें

जैव विविधता क्या है?

Answer

जैव विविधता (Biodiversity) जैविक संगठन के सभी स्तरों पर संयुक्त विविधता है, जो कोशिकाओं के भीतर के मैक्रोमोलेक्यूल्स से लेकर बायोम तक होती है। इसमें आनुवंशिक विविधता, प्रजाति विविधता और पारिस्थितिक वि

Card 3Biodiversity Basics

What are the three important components of biodiversity?

Answer

The three important components are genetic diversity, species diversity, and ecological diversity. These represent variation within a species, between species, and among ecosystems.

Card 4जैव विविधता की मूल बातें

जैव विविधता के तीन महत्वपूर्ण घटक क्या हैं?

Answer

तीन महत्वपूर्ण घटक हैं आनुवंशिक विविधता, प्रजाति विविधता और पारिस्थितिक विविधता। ये एक प्रजाति के भीतर, प्रजातियों के बीच और पारिस्थितिक तंत्रों के बीच भिन्नता का प्रतिनिधित्व करते हैं।

Card 5Levels of Biodiversity

Explain genetic diversity with an example.

Answer

Genetic diversity is the variation within a single species. A clear example is Rauwolfia vomitoria, where different Himalayan populations vary in the potency and concentration of reserpine. India also

Card 6जैव विविधता के स्तर

उदाहरण के साथ आनुवंशिक विविधता की व्याख्या कीजिए।

Answer

आनुवंशिक विविधता (Genetic diversity) एक ही जाति के भीतर की भिन्नता है। इसका स्पष्ट उदाहरण राऊवोल्फिया वोमिटोरिया (Rauwolfia vomitoria) है, जिसमें हिमालय की अलग-अलग आबादी रेसर्पीन की शक्ति और सांद्रता

Card 7Levels of Biodiversity

Explain species diversity with an example.

Answer

Species diversity means the variety of species in a region. The Western Ghats have greater amphibian species diversity than the Eastern Ghats.

Card 8जैव विविधता के स्तर

एक उदाहरण के साथ प्रजाति विविधता की व्याख्या कीजिए।

Answer

प्रजाति विविधता का अर्थ है किसी क्षेत्र में प्रजातियों की विविधता। पश्चिमी घाट में पूर्वी घाट की तुलना में उभयचर प्रजातियों की विविधता अधिक है।

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Frequently Asked Questions

What are the important topics in Biodiversity and Conservation for CBSE Class 12 Biology?
Biodiversity and Conservation covers several key topics that are frequently asked in CBSE Class 12 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 and Conservation — CBSE Class 12 Biology?
Understand the core concepts first, then work through the 51 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many flashcards are available for Biodiversity and Conservation?
There are 70 flashcards for Biodiversity and Conservation covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

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