In . . . . . . pollen grains cause allergy.

  • A
    Water hyacinth
  • B
    Common pansy
  • C
    Oxalis
  • D
    Parthenium (Carrot grass)

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Similar Questions

When the pollen tube enters the ovule through the funiculus or the integuments,it is called:

Pollen grains can be stored for years in ........

.......... and .......... pollen lose viability within $30$ minutes of their release.

When the pollen tube enters the ovule through the integuments,the process is called:

At which temperature are pollen grains stored (in $^{\circ} C$)?

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