Class 12 · Biodiversity and Conservation

Animal Diversity vs Plant Diversity — NEET Biology

📚 Practice Concept
📖 NCERT Source

The species diversity of plants (22 per cent) is much less than that of animals (72 per cent). What could be the explanations to how animals achieved greater diversification?

NCERT Biology · Class 12 · Chapter 13 · Paragraph 58
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Assertion (A): All recorded species on Earth are animals. Reason (R): Animals show greater morphological diversity than plants in taxonomic classification.

📖 Solution & NCERT Explanation
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Correct answer: D If the assertion is false but the reason is true.

NCERT explicitly states “More than 70 per cent of all the species recorded are animals, while plants (including algae, fungi, bryophytes, gymnosperms and angiosperms) comprise no more than 22 per cent of the total.” The Assertion removes the qualifier “more than 70 per cent” making it false - plants comprise 22% and other groups make up the remaining percentage. The Reason is independently true from NCERT’s discussion of animal morphological complexity, but doesn’t relate to the false Assertion.

❓ Frequently Asked Questions
What does NCERT say about species diversity plants 22?
The species diversity of plants (22 per cent) is much less than that of animals (72 per cent). What could be the explanations to how animals achieved greater diversification?
Has this concept appeared in NEET?
Practice this NCERT concept with questions on MedicNEET.
Which chapter is this from?
Biodiversity and Conservation, 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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