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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
Mosses show
  • A
    Isomorphic alternation of generation
  • ✓
    Heteromorphic alternation of generation
  • C
    Haplobiontic life cycle
  • D
    None of the above
✓

Answer

Correct option: B.
Heteromorphic alternation of generation
b
(b) There are two generations in life-cycle of funaria i.e., gametophytic generation $(haploid)$ which is independent and complex and sporophytic generation $(diploid)$ which is partially dependent upon gametophytic generation.

These two generations follow each other in regular sequence.

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