Parthenocarpic tomato fruits can be produced by

  • A
    treating the plants with phenylmercuric acetate
  • B
    removing androecium of flowers before pollen grains are released
  • C
    treating the plants with low concentrations of gibberellic acid and auxins
  • D
    raising the plants from vernalized seeds.

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Similar Questions

Match List-$I$ with List-$II$:
Column $I$ (Hormone)Column $II$ (Effect/Function)
$(a)$ Auxins$(i)$ Produces male flowers on female plant
$(b)$ Gibberellins$(ii)$ Parthenocarpy in orange,lemon and grapes
$(c)$ Cytokinin$(iii)$ Antitranspirant and stress tolerance in plants
$(d)$ Abscisic acid$(iv)$ Reverses apical dominance in plants

Bending of stem towards light is known as:

Phytohormones responsible for cell division in callus are . . . . . . and . . . . . . .

Statement-$I$: Spraying sugarcane crop with $\text{IAA}$ can increase the yield by $20$ tonnes per acre.
Statement-$II$: Cotton and coriander represent developmental heterophylly.

Analogy type question:
$(1)$ Skoog and Miller : Cytokinin :: Cousins : ..........
$(2)$ Cytokinin : Herring fish $DNA$ :: Gibberellin : ........

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