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

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 13. Plant growth and development1 Mark
MCQ
Banana is a parthenocarpic fruit because
  • A
    It is $3^n$
  • B
    It is vegetatively propagated
  • ✓
    Its ovary has high levels of auxin
  • D
    It is treated with hormones
✓

Answer

Correct option: C.
Its ovary has high levels of auxin
c
(c)Auxin induce parthenocarpic development of fruits and such fruits are ‘seedless’ e.g., Banana, oranges and grapes. Auxin are applied in lanolin paste on stigma for inducing parthenocarpy.

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