Class 12 · Sexual Reproduction in Flowering Plants

Agents of Pollination & Pollen Production — NEET Biology

📚 Practice Concept
📖 NCERT Source

Agents of Pollination: Plants use two abiotic (wind and water) and one biotic (animals) agents to achieve pollination. Majority of plants use biotic agents for pollination. Only a small proportion of plants use abiotic agents. Pollen grains coming in contact with the stigma is a chance factor in both wind and water pollination. To compensate for this uncertainties and associated loss of pollen grains, the flowers produce enormous amount of pollen when compared to the number of ovules available for pollination.

NCERT Biology · Class 12 · Chapter 1 · Paragraph 39
Practice This Concept
QuestionPractice Question

Assertion (A): Wind and water pollinated plants achieve successful reproduction despite uncertainties. Reason (R): These plants produce enormous amounts of pollen to compensate for losses during dispersal.

📖 Solution & NCERT Explanation
View solution & NCERT explanation

Correct answer: A If both assertion and reason are true and the reason is the correct explanation of the assertion.

NCERT confirms wind/water pollination can be successful despite being less precise - Assertion true. NCERT states “To compensate for this uncertainties and associated loss of pollen grains, the flowers produce enormous amount of pollen when compared to the number of ovules available for pollination.” The Reason explains HOW success is achieved despite uncertainties.

❓ Frequently Asked Questions
What does NCERT say about Agents Pollination Plants use?
Agents of Pollination: Plants use two abiotic (wind and water) and one biotic (animals) agents to achieve pollination. Majority of plants use biotic agents for pollination.
Has this concept appeared in NEET?
Practice this NCERT concept with questions on MedicNEET.
Which chapter is this from?
Sexual Reproduction in Flowering Plants, 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
Free to start · Hindi + English · 43,000+ questions · NEET 2026 pattern
Related Concepts from Sexual Reproduction in Flowering Plants
📘Practice all 43 NEET PYQs from Sexual Reproduction in Flowering Plants🔍See full Sexual Reproduction in Flowering Plants PYQ Analysis