Which of the following statements is true regarding $Strobilanthus \; kunthiana$ (Neelakuranji)?

  • A
    Shows flowering once in $12 \; \text{months}$.
  • B
    Transformed hilly tracks of Kerala, Karnataka, and Tamil Nadu into blue stretches.
  • C
    Showed flowering during November-December $2006$.
  • D
    It is an annual plant.

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Which plant loses its economic utility if its fruits are produced by induced $..........$?

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Column-$I$ Column-$II$
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$D$. Sporopollenin $iv$. Provide nourishment to pollen grains

Choose the correct option regarding gametes.

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In which of the following organisms are the male gametes non-motile?

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