Dryopteris
Cycas
Pinus
Both (b) and (c)
D. Both (b) and (c)
Presence of ovuliferous scale
Embryo with two cotyledons
Resin canals in needles
Tracheids with bordered pits
4
3
2
0
it is found only in China
it looks like a fern tree
it has ciliated sperms
it also occurs as a fossil
Dryopteris
Cycas
Pinus
Both (b) and (c)
one
two
three
four
Dryopteris
Grtetum
Pinus
Cycas
roots of Pinus
normal roots of Cycas
coralloid roots of Cycas
stems of Pinus
Cycas
Pinus
Taxus
None of these
schizogenous
lysogenous
schizolysogenous
none of these
water
wind
insects
animals
Ginkgo biloba
Pinus gerardiane
Cycas revoluta
None of these
integument and nucellus
ovuliferous scale and integument
carpellary and ovuliferous scale
bract scale and integumnet
1-4 leaves
2-5 leaves
2-4 leaves
1-5 leaves
sieve tubes
companion cells
pohloem parenchyma
none of these
Oscillatoria and Nostoc
Nostoc and Rivularia
Nostoc and A rmbaena
All of these
Coniferales
Gnetales
Cycadales
Both (a) and (b)
outer integument
endosperm
funiculus
nucellus
scales
pistils
stamens
petals
Cycas species
Pinus species
Papaver species
None of these
positively geotropic
apogeotropic
phototropic
chemotropic
Funaria
Mango
Pinus
Wheat
Bryophyfces
Pteridophyfees
Gymnosperms
None of these
Pirtus
Selaginella
Cycas
Funaria
Pinus
Cycas
Sequoia
Selaginella
compact wood
soft-loose wood
compact wood with abundant parenchyma
soft-loose wood with abundant parenchyma
Ephedra
Cycas
Pinus
Selaginella
vessels only
tracheitis only
equal number of both
more of tracheids and less of vessels
Selaginella
Pinus
Cycas
Funaria
closed, conjoint parallel vascular bundles
open, conjoint parallel vascular bundles
open, separate parallel vascular bundles
open, conjoint collateral vascular bundles
cambium
cliliated sperms
seeds
flowers