Ginkgo biloba
Pinus gerardiane
Cycas revoluta
None of these
C. Cycas revoluta
Circinate venation of foliage leaves
Presence of armed parenchyma
Presence of motile sperm
Absence of vessels in the xylem
integument and nucellus
ovuliferous scale and integument
carpellary and ovuliferous scale
bract scale and integumnet
sieve tubes
companion cells
pohloem parenchyma
none of these
4
3
2
0
microsporophyll
microsporangium
megasporophyll
megasporangium
it is found only in China
it looks like a fern tree
it has ciliated sperms
it also occurs as a fossil
roots of Pinus
normal roots of Cycas
coralloid roots of Cycas
stems of Pinus
Presence of ovuliferous scale
Embryo with two cotyledons
Resin canals in needles
Tracheids with bordered pits
closed, conjoint parallel vascular bundles
open, conjoint parallel vascular bundles
open, separate parallel vascular bundles
open, conjoint collateral vascular bundles
Pirtus
Selaginella
Cycas
Funaria
schizogenous
lysogenous
schizolysogenous
none of these
scales
pistils
stamens
petals
Cycas
Pinus
Both (a) and (b)
None of these
Oscillatoria and Nostoc
Nostoc and Rivularia
Nostoc and A rmbaena
All of these
Selaginella
Pinus
Cycas
Funaria
water
wind
insects
animals
Coniferales
Gnetales
Cycadales
Both (a) and (b)
one
two
three
four
Cycas species
Pinus species
Papaver species
None of these
isogamous
double
oogamous
siphonogamous
Pinus
Mango
Dalbergia
Ficus
1-4 leaves
2-5 leaves
2-4 leaves
1-5 leaves
Dryopteris
Cycas
Pinus
Both (b) and (c)
Cycas
Pinus
Taxus
None of these
at the time of fertilization
before fertilization
after fertilization
before or after fertilization
Ginkgo biloba
Pinus gerardiane
Cycas revoluta
None of these
vessels only
tracheitis only
equal number of both
more of tracheids and less of vessels
positively geotropic
apogeotropic
phototropic
chemotropic
compact wood
soft-loose wood
compact wood with abundant parenchyma
soft-loose wood with abundant parenchyma
Dryopteris
Grtetum
Pinus
Cycas