it is found only in China
it looks like a fern tree
it has ciliated sperms
it also occurs as a fossil
D. it also occurs as a fossil
Cycas
Pinus
Both (a) and (b)
None of these
Pirtus
Selaginella
Cycas
Funaria
compact wood
soft-loose wood
compact wood with abundant parenchyma
soft-loose wood with abundant parenchyma
at the time of fertilization
before fertilization
after fertilization
before or after fertilization
outer integument
endosperm
funiculus
nucellus
closed, conjoint parallel vascular bundles
open, conjoint parallel vascular bundles
open, separate parallel vascular bundles
open, conjoint collateral vascular bundles
Pinus
Cycas
Sequoia
Selaginella
Cycas
Pinus
Taxus
None of these
integument and nucellus
ovuliferous scale and integument
carpellary and ovuliferous scale
bract scale and integumnet
isogamous
double
oogamous
siphonogamous
Oscillatoria and Nostoc
Nostoc and Rivularia
Nostoc and A rmbaena
All of these
Ginkgo biloba
Pinus gerardiane
Cycas revoluta
None of these
roots of Pinus
normal roots of Cycas
coralloid roots of Cycas
stems of Pinus
vessels only
tracheitis only
equal number of both
more of tracheids and less of vessels
sieve tubes
companion cells
pohloem parenchyma
none of these
scales
pistils
stamens
petals
Bryophyfces
Pteridophyfees
Gymnosperms
None of these
positively geotropic
apogeotropic
phototropic
chemotropic
Dryopteris
Cycas
Pinus
Both (b) and (c)
Selaginella
Pinus
Cycas
Funaria
water
wind
insects
animals
Cycas species
Pinus species
Papaver species
None of these
Presence of ovuliferous scale
Embryo with two cotyledons
Resin canals in needles
Tracheids with bordered pits
cambium
cliliated sperms
seeds
flowers
it is found only in China
it looks like a fern tree
it has ciliated sperms
it also occurs as a fossil
Dryopteris
Grtetum
Pinus
Cycas
microsporophyll
microsporangium
megasporophyll
megasporangium
Ephedra
Cycas
Pinus
Selaginella
one
two
three
four
Funaria
Mango
Pinus
Wheat