Algal zone is present in
normal root of Cycas
coralloid root of Cycas
normal root of Pinus
stem of Cycas
B.
coralloid root of Cycas
The cortex in coralloid roots of Cycas is divided into inner and outer regions by algal zone. The cells of this zone contain endophytic algal forms particularly Anabaena cycadeae and Nostoc punctiforme.
The amphibians of plant kingdom are
multicellular non motile algae
bryophytes with simple internal organisation
unicellular motile algae
pteridophytes with complex internal organisation.
Heterospory is the production of
sexual and asexual spores
large and small spores
haploid and diploid spores
diploid and tetraploid spores
'Reindeer moss' is common name for
Funaria hygrometrica
Marchantia sp
Cladonia rangifera
Polytrichum sp
In gametophyte of fern
prothallus is independent from sporophyte
prothallus is attached with sporophyte
it is main plant body
a structure attached with rhizome
