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MODEL PAPER 3 — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYMODEL PAPER 31 Mark
MCQ
Tapetum in pollen grains help in:
  • A
    Provide nourishment to the young microspore mother cell
  • B
    Help in pollen grain germination
  • C
    Provide protection to the microspore mother cell
  • D
    Help in the dispersal of pollen grain
✓

Answer

(a) : Provide nourishment to the young microspore mother cell
Explanation: Tapetum is the cells surrounding the microspore mother cells. These cells provide nourishment to the young microspore mother cells.

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