Heterospory is the production of
sexual and asexual spores
large and small spores
haploid and diploid spores
diploid and tetraploid spores
B.
large and small spores
In some pteridophytes two types of spores are formed which differ significantly in their size and also in function. This phenomenon is called heterospory e.g., Selaginella and Marsilea etc.
Algal zone is present in
normal root of Cycas
coralloid root of Cycas
normal root of Pinus
stem of Cycas
In gametophyte of fern
prothallus is independent from sporophyte
prothallus is attached with sporophyte
it is main plant body
a structure attached with rhizome
The amphibians of plant kingdom are
multicellular non motile algae
bryophytes with simple internal organisation
unicellular motile algae
pteridophytes with complex internal organisation.
'Reindeer moss' is common name for
Funaria hygrometrica
Marchantia sp
Cladonia rangifera
Polytrichum sp
