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In the development of the Funaria sporophyte, which structure is responsible for supplying nutrients to the developing sporogonium?
Seta
Capsule
Foot
Calyptra
Which feature distinguishes the protonema of Funaria from that of a fern?
Filamentous nature
Green color
Presence of oblique septa
Production of buds
The sporophyte of a bryophyte is dependent on the gametophyte. Which specific tissue within the sporophyte facilitates nutrient transfer from the gametophyte?
Seta
Capsule
Calyptra
Foot
Which unique characteristic of bryophyte reproduction distinguishes them from other land plants?
Presence of vascular tissue
Seed production
Dominant gametophyte generation
Pollen dispersal by wind
In bryophytes, the antheridium produces:
(a) Eggs
(b) Sperm
(c) Spores
(d) Elaters
a
b
c
d
Which of these features is NOT characteristic of Sphagnum?
Hygroscopic nature
Presence of elaters
Formation of peat
Absence of rhizoids
The 'protonema' stage in the life cycle of a moss is crucial for:
Sporophyte development
Spore dispersal
Water absorption
Gametophyte development
Unlike other bryophytes, Anthoceros exhibits:
A dominant sporophyte generation
Absence of a pyrenoid
A single large chloroplast per cell
Dependent gametophyte
The sporophyte of a certain bryophyte is completely dependent on the gametophyte. Microscopic examination of its cells reveals the presence of prominent plasmodesmata. Which of the following is LEAST likely to be true about this bryophyte?
It belongs to the class Anthocerotopsida.
Its sporophyte lacks stomata.
It is homosporous.
It reproduces asexually through fragmentation of the gametophyte.
Which characteristic is NOT shared by both the protonema of a moss and the filamentous stage of some green algae?
Presence of rhizoids
Photosynthetic capability
Filamentous structure
Haploid nature