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