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STD 11 - 3. Plant kingdom — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 3. Plant kingdom1 Mark
MCQ
In Riccia / Bryophytes
  • ✓
    Sporophyte is parasitic over gametophyte
  • B
    Gametophyte is parasitic over sporophyte
  • C
    Sporophyte is independent of gametophyte
  • D
    Sporophyte is semiparasite
✓

Answer

Correct option: A.
Sporophyte is parasitic over gametophyte
a
(a) The sporophytic is parasitic over gametophyte.

Thus there is heteromorphic or heterologous alternation of generations in Riccia. So life cycle in Riccia is diplohaplontic.

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