Evolution NEET Notes: Evolution NEET Notes explain how life has changed over millions of years through gradual processes. This chapter is important for the NEET Exam as it helps students understand the origin of species, natural selection, and genetic variations. Many questions in NEET are based on Darwin’s theory, Hardy-Weinberg principle, and fossil evidence, making it essential to study this topic carefully.
Evolution NEET Notes explains how different species evolved, the role of mutations, and how environmental factors shape biodiversity. It includes important topics like Lamarck’s theory, Darwin’s theory, Hardy-Weinberg principle, and types of natural selection. Understanding these concepts is necessary for answering NEET questions related to evolution and classification.
PhysicsWallah provides a Evolution NEET Notes PDF under the Prachand Batch for NEET 2025. This PDF contains a detailed explanation of each topic in this chapter.
Students can also watch free YouTube lectures where concepts are explained with diagrams, helping in better understanding. Doubt-solving sessions and practice questions related to evolution are also included to strengthen learning.
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Evolution is the gradual change in organisms over time. It occurs due to genetic variations, environmental changes, and natural selection. Key points of evolution include:
Theory of Natural Selection: Proposed by Darwin, stating that only the best-adapted individuals survive.
Speciation: Formation of new species from existing ones.
Fossil Evidence: Shows changes in organisms over time.
Hardy-Weinberg Principle: Explains genetic equilibrium in a population.
The table below shows the weightage of this chapter based on NEET exams from 2020 to 2024:
Weightage Following Previous Year’s Trends (2020-2024) |
||||||
Chapter |
Easy |
Medium |
Hard |
Total |
Average Q/yr |
Weightage |
Evolution |
5 |
8 |
2 |
15 |
3.00 |
5.68% |
The expected weightage for Evolution NEET Notes in NEET 2025 is around 6%. Since many questions are straightforward, studying this chapter properly can help students score easy marks.
NEET Chapter Wise Weightage 2025 for Biology |
|
Topics |
Weightage (%) |
Evolution |
6% |
Evolution NEET Notes help students understand how life has changed over time and the factors influencing it. This chapter is important for NEET because it covers fundamental biological concepts that are frequently asked in the exam.
Explains key theories like Darwin’s Natural Selection and Lamarck’s Theory of Use and Disuse.
Covers fossil evidence, comparative anatomy, and molecular evolution.
Helps in solving application-based questions related to population genetics.
Provides clarity on topics like adaptive radiation and speciation.
To prepare well for Evolution NEET Notes, students should focus on conceptual understanding and practice NEET-level questions.
Read NCERT thoroughly as most NEET questions are directly from NCERT.
Make flowcharts for evolutionary theories to understand them better.
Revise important concepts like Hardy-Weinberg Principle and Natural Selection regularly.
Solve previous years' NEET questions to identify commonly asked topics.
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