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Evolution

Madhya Pradesh Board · Class 12 · Biology

Flashcards for Evolution — Madhya Pradesh Board Class 12 Biology. Quick Q&A cards covering key concepts, definitions, and formulas.

44 questions96 flashcards5 concepts

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A comparison scene showing the population of light and dark peppered moths on tree trunks in a rural (pre-industrial) and an industrial (post-industrial) environment, illustrating natural selection.
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96 Flashcards
Card 1Introduction to evolution

What is evolution in Biology?

Answer

Evolution is the history of life forms on Earth. It explains how living organisms have changed over millions of years and how new forms arise from earlier ones through processes such as natural select

Card 2विकास का परिचय

जीवविज्ञान में विकास क्या है?

Answer

विकास पृथ्वी पर जीवन-रूपों का इतिहास है। यह समझाता है कि जीवित जीव लाखों वर्षों में कैसे बदले हैं और प्राकृतिक चयन, उत्परिवर्तन, आनुवंशिक बहाव, जीन प्रवाह, और पुनर्संयोजन जैसी प्रक्रियाओं के माध्यम से

Card 3Origin of life

Why is the origin of life linked to the origin of the universe and Earth?

Answer

Life on Earth cannot be understood separately from the history of the universe and the formation of Earth. The universe is almost 13.8 billion years old, Earth formed about 4.5 billion years ago, and

Card 4जीवन की उत्पत्ति

जीवन की उत्पत्ति का संबंध ब्रह्मांड और पृथ्वी की उत्पत्ति से क्यों है?

Answer

पृथ्वी पर जीवन को ब्रह्मांड के इतिहास और पृथ्वी के निर्माण से अलग करके नहीं समझा जा सकता। ब्रह्मांड लगभग 13.8 अरब वर्ष पुराना है, पृथ्वी लगभग 4.5 अरब वर्ष पहले बनी, और जीवन उससे बहुत बाद में प्रकट हुआ

Card 5Origin of universe

What is the Big Bang theory?

Answer

The Big Bang theory explains the origin of the universe as a huge explosion followed by expansion. As the universe expanded, temperature came down, hydrogen and helium formed later, and galaxies devel

Card 6ब्रह्मांड की उत्पत्ति

महाविस्फोट सिद्धांत क्या है?

Answer

महाविस्फोट सिद्धांत ब्रह्मांड की उत्पत्ति को एक बहुत बड़े विस्फोट के बाद हुए प्रसार के रूप में समझाता है। जैसे-जैसे ब्रह्मांड फैला, तापमान कम हुआ, बाद में हाइड्रोजन और हीलियम बने, और गुरुत्वाकर्षण के

Card 7Early Earth

What was the early Earth like after its formation?

Answer

Early Earth had no atmosphere in the present form. Water vapour, methane, carbon dioxide, and ammonia came from molten mass and covered the surface. As Earth cooled, rain fell, oceans formed, and the

Card 8प्रारंभिक पृथ्वी

निर्माण के बाद प्रारंभिक पृथ्वी कैसी थी?

Answer

प्रारंभिक पृथ्वी पर वर्तमान रूप जैसा वायुमंडल नहीं था। जलवाष्प, मीथेन, कार्बन डाइऑक्साइड, और अमोनिया पिघले हुए द्रव्यमान से आए और सतह को ढक लिया। जैसे-जैसे पृथ्वी ठंडी हुई, वर्षा हुई, महासागर बने, और

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Frequently Asked Questions

What are the important topics in Evolution for Madhya Pradesh Board Class 12 Biology?
Evolution covers several key topics that are frequently asked in Madhya Pradesh Board 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 Evolution — Madhya Pradesh Board Class 12 Biology?
Understand the core concepts first, then work through the 44 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 Evolution?
There are 96 flashcards for Evolution covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

Sources & Official References

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

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