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Control and Coordination — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceControl and Coordination1 Mark
MCQ
The area of photoperception is :
  • A
    Region of elongation
  • ✓
    Tip
  • C
    Young leaves
  • D
    Axillary buds
✓

Answer

Correct option: B.
Tip
The area of the plant which perceives a stimulus is called as perceptive region.
Tip of the stem is the perceptive region for the light.
The area of the plant which shows the response is called as responsive region.

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