Class 12 · Evolution

Artificial Selection & Natural Evolution — NEET Biology

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

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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.”

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