13 public questions tagged with this topic.
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
Mosses are attached to the soil by multicellular and branched rhizoids in the leafy stage.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
In Funaria, the sporophyte undergoes meiosis to produce haploid spores.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
Mosses lack true stems with vascular tissues; they have stem-like structures without xylem or phloem.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
The protonema in mosses develops into the leafy gametophyte, not the sporophyte.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
Antheridia and archegonia (sex organs) in mosses are produced at the apex of the leafy shoots.
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
Funaria, a moss, forms dense mats that reduce the impact of rainfall and help prevent soil erosion.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
Antherozoids in mosses are motile and biflagellate, not non-motile, and swim to the archegonium for fertilization.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
Sphagnum, a moss, provides peat, which has been used as fuel due to its water-holding capacity.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
The sporophyte in mosses is more elaborate than in liverworts, with a foot, seta, and capsule.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
Rhizoids in mosses function like roots, helping in water absorption and anchorage to the substrate.
Ref: NCERT Class 11 Biology Chapter 3: Plant Kingdom Bryophytes - Liverworts and Mosses
