Class 12 · Evolution

Artificial Selection & Natural Evolution — NEET Biology

🔥 Predicted for NEET 2027
📖 NCERT Source

Man has bred selected plants and animals for agriculture, horticulture, sport or security. Man has domesticated many wild animals and crops. This intensive breeding programme has created breeds that differ from other breeds (e.g., dogs) but still are of the same group. It is argued that if within hundreds of years, man could create new breeds, could not nature have done the same over millions of years?

NCERT Biology · Class 12 · Chapter 6 · Paragraph 17
Why This May Be Tested in NEET 2027

Adjacent to a frequently-asked paragraph in the same chapter.

Practice This Concept
QuestionPredicted for NEET 2027

A lineage shows “branching descent” with increasing “reproductive fitness.” Which observations support this? 1. “Those who are better fit… leave less progeny than others.” 2. Breeds produced by “intensive breeding” remain same species. 3. “All the existing life forms share similarities and share common ancestors.”

📖 Solution & NCERT Explanation
View solution & NCERT explanation

Correct answer: C 2 and 3 only

Fitness → more progeny not less progeny, artificial selection shows within-species variation, common ancestry implies branching.

❓ Frequently Asked Questions
What does NCERT say about Man has bred selected?
Man has bred selected plants and animals for agriculture, horticulture, sport or security. Man has domesticated many wild animals and crops.
Has this concept appeared in NEET?
High probability for NEET 2027. Adjacent to a frequently-asked paragraph in the same chapter.
Which chapter is this from?
Evolution, Class 12 NCERT Biology.

Through deep analysis of NEET and NTA, 176 of the 180 ReNEET 2026 (June 21) questions were already in the MedicNEET question bank before the exam.

176/180
of the ReNEET 2026 paper (all subjects) was already in the MedicNEET question bank

MedicNEET's Biology question bank is built from the same NCERT lines NTA picks repeatedly. Not random MCQs — questions crafted exactly like NTA crafts them.

176 of 180 ReNEET 2026 questions traced to MedicNEET17,000+ Biology questionsHindi + English
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