15 public questions tagged with this topic.
The plant body of liverworts, such as Marchantia, is thalloid and dorsiventral, appressed to the substrate.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Angiosperms and Plant Life Cycles - Alternation of Generations
The sporophyte in liverworts is simple, differentiated into foot, seta, and capsule, not a complex leafy structure.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Angiosperms and Plant Life Cycles - Alternation of Generations
The gametophyte in bryophytes is thallus-like and may possess root-like, leaf-like, or stem-like structures.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Angiosperms and Plant Life Cycles - Alternation of Generations
The sporophyte in liverworts is not free-living; it is attached to the gametophyte and derives nourishment from it.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Angiosperms and Plant Life Cycles - Alternation of Generations
Male and female sex organs in liverworts can be on the same thallus or different thalli.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Angiosperms and Plant Life Cycles - Alternation of Generations
In liverworts, the male gamete (antherozoid) is motile, but the egg is non-motile; the statement implies both gametesâ motility is incorrect.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Angiosperms and Plant Life Cycles - Alternation of Generations
The sporophyte in liverworts lacks true roots and stems; it is simple, with a foot, seta, and capsule.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Angiosperms and Plant Life Cycles - Alternation of Generations
Gemmae, asexual buds in liverworts, detach from the parent and germinate to form new individuals.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Angiosperms and Plant Life Cycles - Alternation of Generations
Antherozoids in liverworts are biflagellate and motile, not non-motile.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Angiosperms and Plant Life Cycles - Alternation of Generations
Leafy liverworts have tiny leaf-like appendages arranged in two rows on stem-like structures.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Pteridophytes - Structure and Life Cycle
Gemmae are green, multicellular, asexual buds in liverworts that detach to form new individuals.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
Mosses, along with lichens, are pioneer species that colonize rocks, aiding ecological succession.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
