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Plant Growth and Development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYPlant Growth and Development1 Mark
MCQ
Cytokinins
  • A
    Promotes abscission
  • B
    Influence water movement
  • C
    Help retain chlorophyll
  • D
    Inhibit protoplasmic streaming
✓

Answer

  1. Help retain chlorophyll

Explanation:

Cytokinins induce the formation of new leaves and chloroplast in leaves.

Ethylene promotes abscission in plants.Auxins help in water movement and promote protoplasmic streaming in plants.

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