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Botany · Plant Growth and Development

NEET (UG) 2024 — Question 102

Auxin is used by gardeners to prepare weed-free lawns. But no damage is caused to grass as auxin

  1. Option A:

    promotes apical dominance.

  2. Option B:

    promotes abscission of mature leaves only.

  3. Option C:

    does not affect mature monocotyledonous plants.

    Correct
  4. Option D:

    can help in cell division in grasses, to produce growth.

Answer: C

Step-by-step solution

Auxin does not affect mature monocot plants. In monocots, especially grasses show limited

translocation and cause rapid degradation of external auxin.

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Exam
NEET (UG) 2024
Paper
2024 paper
Subject
Botany
Chapter
Plant Growth and Development
Topic
Auxins

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