isogamous
double
oogamous
siphonogamous
D. siphonogamous
at the time of fertilization
before fertilization
after fertilization
before or after fertilization
Pinus
Mango
Dalbergia
Ficus
Dryopteris
Grtetum
Pinus
Cycas
schizogenous
lysogenous
schizolysogenous
none of these
Pinus
Cycas
Sequoia
Selaginella
4
3
2
0
positively geotropic
apogeotropic
phototropic
chemotropic
Pirtus
Selaginella
Cycas
Funaria
closed, conjoint parallel vascular bundles
open, conjoint parallel vascular bundles
open, separate parallel vascular bundles
open, conjoint collateral vascular bundles
outer integument
endosperm
funiculus
nucellus
cambium
cliliated sperms
seeds
flowers
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
Dryopteris
Cycas
Pinus
Both (b) and (c)
roots of Pinus
normal roots of Cycas
coralloid roots of Cycas
stems of Pinus
scales
pistils
stamens
petals
one
two
three
four
Cycas species
Pinus species
Papaver species
None of these
1-4 leaves
2-5 leaves
2-4 leaves
1-5 leaves
Selaginella
Pinus
Cycas
Funaria
Funaria
Mango
Pinus
Wheat
compact wood
soft-loose wood
compact wood with abundant parenchyma
soft-loose wood with abundant parenchyma
Oscillatoria and Nostoc
Nostoc and Rivularia
Nostoc and A rmbaena
All of these
integument and nucellus
ovuliferous scale and integument
carpellary and ovuliferous scale
bract scale and integumnet
water
wind
insects
animals
Presence of ovuliferous scale
Embryo with two cotyledons
Resin canals in needles
Tracheids with bordered pits
sieve tubes
companion cells
pohloem parenchyma
none of these
vessels only
tracheitis only
equal number of both
more of tracheids and less of vessels
Bryophyfces
Pteridophyfees
Gymnosperms
None of these
Cycas
Pinus
Taxus
None of these