Class 11 · The Living World

Taxon: Definition and Hierarchical Examples — NEET Biology

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📖 NCERT Source

Define a taxon. Give some examples of taxa at different hierarchical levels.

NCERT Biology · Class 11 · Chapter 1 · Paragraph 37
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Assertion (A): Taxonomic relationships become more difficult to determine at higher categorical levels. Reason (R): Higher taxonomic categories have more shared characteristics among their members than lower categories.

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Correct answer: C If assertion is true but reason is false.

NCERT states “Higher the category, greater is the difficulty of determining the relationship to other taxa at the same level” (Assertion true). However, NCERT explicitly states “Lower the taxa, more are the characteristics that the members within the taxon share” - the Reason reverses this relationship, falsely claiming higher categories have MORE shared characteristics when NCERT indicates the opposite.

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What does NCERT say about Define taxon Give some?
Define a taxon. Give some examples of taxa at different hierarchical levels.
Has this concept appeared in NEET?
Practice this NCERT concept with questions on MedicNEET.
Which chapter is this from?
The Living World, Class 11 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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