in arrangement of leaves
in having rhizoids
in absence of heterosporous condition
none of these
C. in absence of heterosporous condition
(a) swimming antherozoids
independent gametophyte
multiciliate sperms
buihate sperms
four neck canal cells
three neck canal cells
one neck canal cell having one nucleus
one neck canal cell having two nuclei
Dryopteris
Selaginella
Psilotum
Equisetum
leaves
sorus
prothallus
ramenta
Selaginella
Cycas
Pinus
All of these
It joins with another spore to form a seedling
It encysts and is devoured by snail
It germinates to become another spore forming a fern plant
It germinates to become a prothallus
scales
elaters
ramenta
none of these.
polystele
siphonostele
haplostele
actinostele
rhizoid
root
ligule
rhizophore
one
two
three
four
is independent of gametophyte from the beginning
is dependent on the gametophyte only in the beginning
supplies water and inorganic salt to the gametophyte
none of these
anthers and archegonia
ascogonium and anthers
antheridia and archegonia
none of these
haustoria
foot
root
rhizoids
Ferns
Cycas
Sphagnum
Psilotum
Brown algae
Sphagnum
Cycads
Ferns
Cycas
Fern
Both (a) and (b)
None of these
Mosses
Riccia
Ferns
Pogotiatum
Moss
Fern
Pine
None of these
it has no fruits
it has no flowers
its pollination and fertilization is through anthers.
it is heterothallic
Protostelic stele
Leptosporangiate sporangium
Heterospory
Adsence of ovules
eustele
siphostele
dictyostele
none of these
single-celled
multiceiled and formed from many cells
multicellular
multiceiled and formed from a single cell
in arrangement of leaves
in having rhizoids
in absence of heterosporous condition
none of these
Horse shoe shaped
W-shaped
M-shaped
Without any definite shape
phanerogams
spermatophytes
vascular cryptogams
amphibians of plant kingdom
mitosis
mitosis and meiosis
meiosis
none of these
Dryopteris
Mango
Guava
Cnetum
Pteridophytes
Bryophytes
Algae
Fungi
sporophyll
Sorus
ramenta
none of these
leptosporangiate
eusporangiate
both (a) and (b)
none of these