MCQBiology

CBSE · Class 11 · Biology · Plant Growth and DevelopmentVernalisation refers to:

Step-by-Step Solution

Vernalisation is the dependence of flowering either quantitatively or qualitatively on low temperature treatment.

Detailed Options Breakdown
Option : Acceleration of flowering by light

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Plant Growth and Development.

Option 1: Induction of flowering by low temperature (Correct Answer)

Correct choice. Refer to the step-by-step verified solution guidelines above for details.

Option 2: Breaking seed dormancy by chemicals

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Plant Growth and Development.

Option 3: Rapid elongation of internodes

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Plant Growth and Development.

💡 Study Guide: This question tests core syllabus concepts from Plant Growth and Development. For formulas, key summaries, and mock exam reference guides, read the full Plant Growth and Development Revision Notes.
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