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NEET
Exam
NEET
Subject
Botany
Chapter
Plant - Growth and Development

NEET · Botany · Plant - Growth and Development

What do extrinsic factors include?

What do extrinsic factors include?

Options

  1. AGenetic factors
  2. BIntercellular factors
  3. CLight and temperature
  4. DPlant growth regulators

Correct answer

C. Light and temperature

Step-by-step solution

Development in plants (i.e., both growt and differentiation) is under the control of intrinsic and extrinsic factors. The former includes both intracellular (genetic) or intercellular factors (chemicals such as plant growth regulators) while the latter includes light, temperature, water, oxygen, nutrition, etc.

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