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Question
Development in plants depends on
Options:
A .  Extrinsic factors only
B .  Intrinsic factors only
C .  Both extrinsic and intrinsic factors
D .  Neither extrinsic nor intrinsic factors
Answer: Option C
:
C
Growth and differentiation together is termed as development and in plants it is dependent on both 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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