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MODEL PAPER 5 — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYMODEL PAPER 51 Mark
MCQ
Parthenocarpy can be induced to develop seedless fruit by application of:
  • A
    Zeatin and IAA
  • B
    IBA and cytokinin
  • C
    IAA and IBA
  • D
    Ethylene and gibberellins
✓

Answer

(c) IAA and IBA
Explanation: Auxins (IAA, IBA) also induce parthenocarpy, (Seed fewer fruits) e.g., in tomatoes.

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