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STD 12 - 1. sexual reproduction in flowering plants — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 1. sexual reproduction in flowering plants1 Mark
MCQ
Which one of the following statements is not true?
  • A
    Pollen grains of many species cause severe allergies.
  • B
    Stored pollen in liquid nitrogen can be used in the crop breeding programmes.
  • ✓
    Tapetum helps in the dehiscence of anther.
  • D
    Exine of pollen grains is made up of sporopollenin.
✓

Answer

Correct option: C.
Tapetum helps in the dehiscence of anther.
c
(c) : Tapetum is the innermost wall layer of microsporangium that nourishes developing pollen grains.

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