MHT-CET · Biology

Plant Growth and Development (Class 11 — ~20% weight)

Phases of growth, plant hormones, photoperiodism, vernalization.

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  • Q1 · Plant Growth and Development (Class 11 — ~20% weight) · EASY

    A plant cell in the meristematic region is characterized by which of the following features?

  • Q2 · Plant Growth and Development (Class 11 — ~20% weight) · MEDIUM

    A gardener wants to promote lateral shoot growth and prevent apical dominance in ornamental plants. Which plant hormone application would be most effective?

  • Q3 · Plant Growth and Development (Class 11 — ~20% weight) · HARD

    In a photoperiodism experiment, a short-day plant (requiring long nights to flower) was exposed to a long night period. However, the night was interrupted by a brief flash of red light, followed immediately by a flash of far-red light. What would be the expected result?

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