closed, conjoint parallel vascular bundles
open, conjoint parallel vascular bundles
open, separate parallel vascular bundles
open, conjoint collateral vascular bundles
D. open, conjoint collateral vascular bundles
isogamous
double
oogamous
siphonogamous
positively geotropic
apogeotropic
phototropic
chemotropic
Bryophyfces
Pteridophyfees
Gymnosperms
None of these
Dryopteris
Grtetum
Pinus
Cycas
Pinus
Mango
Dalbergia
Ficus
Cycas
Pinus
Both (a) and (b)
None of these
Funaria
Mango
Pinus
Wheat
Cycas species
Pinus species
Papaver species
None of these
Oscillatoria and Nostoc
Nostoc and Rivularia
Nostoc and A rmbaena
All of these
compact wood
soft-loose wood
compact wood with abundant parenchyma
soft-loose wood with abundant parenchyma
vessels only
tracheitis only
equal number of both
more of tracheids and less of vessels
Circinate venation of foliage leaves
Presence of armed parenchyma
Presence of motile sperm
Absence of vessels in the xylem
roots of Pinus
normal roots of Cycas
coralloid roots of Cycas
stems of Pinus
integument and nucellus
ovuliferous scale and integument
carpellary and ovuliferous scale
bract scale and integumnet
outer integument
endosperm
funiculus
nucellus
Selaginella
Pinus
Cycas
Funaria
Dryopteris
Cycas
Pinus
Both (b) and (c)
4
3
2
0
Cycas
Pinus
Taxus
None of these
Ginkgo biloba
Pinus gerardiane
Cycas revoluta
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
closed, conjoint parallel vascular bundles
open, conjoint parallel vascular bundles
open, separate parallel vascular bundles
open, conjoint collateral vascular bundles
Pinus
Cycas
Sequoia
Selaginella
1-4 leaves
2-5 leaves
2-4 leaves
1-5 leaves
Coniferales
Gnetales
Cycadales
Both (a) and (b)
scales
pistils
stamens
petals
naked ovules
vessels
vascular tissue
none of these
Ephedra
Cycas
Pinus
Selaginella
water
wind
insects
animals
one
two
three
four