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STD 11 - 13. Plant growth and development — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 13. Plant growth and development1 Mark
MCQ
Which of them is not an extrinsic factor?
  • A
    Light, $O_2 $
  • B
    Temperature, $CO_2 $
  • C
    Nutrient, water
  • ✓
    Growth regulator and genetic factor
✓

Answer

Correct option: D.
Growth regulator and genetic factor
d

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