1.
Which group bears stomata only in the sporophyte generation?
Bryophyta
Chrysophyta
Marchantiophyta
Anthocerophyta
2.
Which is TRUE about
Not all bryophytes have conspicuous gametophyte generation.
The gametophyte bears the sporangium where the spores are located.
The sporophyte stage is dependent on the gametophyte for nutrition.
All bryophytes exhibit a peristome which aids in nutrient transfer.
3.
Why is Sphagnum widely used as a growth medium in horticulture?
Because it prevents nutrient deficiency due to its decay-resistant phenol-rich cell wall.
Because it prevents salinity stress due to its high water-holding capacity.
Because it prevents plasmolysis due to its high water-holding capacity.
Because it prevents seed rot due to the antiseptic property of its phenol-rich cell wall.
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