morphology in flowering plants Flashcards

(97 cards)

1
Q

embryonal axis in dicot seed is called

A

tigellum

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2
Q

stem arises from

A

plumule (hypocotyl)

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3
Q

root arises from

A

radicle (epicotyl)

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4
Q

root hairs arise from

A

region of maturation

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5
Q

any root arising from other part of plant other than radicle is called

A

adventitious root

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6
Q

monstera has

A

adventitious root

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7
Q

wheat has

A

fibrous root

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8
Q

pea has

A

tap root

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9
Q

taproot modification includes

A

radish, turnip, carrot

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10
Q

radish stores food in

A

taproot

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11
Q

sweet potato and asparagus are

A

adventitious root modification

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12
Q

pillar like adventitious roots are known as ____ and is seen in ____

A

prop roots; banyan

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13
Q

in maize and sugarcane ____ provides support

A

stilt roots

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14
Q

rhizophora and other marshy plants have modifications called

A

pneumatophores

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15
Q

stem bears ______

A

nodes & internodes

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16
Q

creepers include

A

grasses

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17
Q

climbers are

A

grapevine, passion fruit

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18
Q

sweet potato stem is modified into ___

A

twiner

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19
Q

weak stemmed plants include

A

creepers, trailers, climbers, twiners

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20
Q

potato is a ____ modification whereas sweet potato is a ____

A

stem; root

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21
Q

colocasia and zaminkand have modified shoot into ____ for ____

A

corn; perennation and storage

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22
Q

bulb includes

A

onion, garlic

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23
Q

rhizome is

A

ginger and turmeric

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24
Q

the stem modification which grows obliquely is _____ and it is seen in ____

A

tuber; potato

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25
thorn is a ____ modification
endogenous stem
26
tendrils in grapes, cucumber, gourd, pumpkin are _____ modifications
stem
27
tendrils in pea are ____ modifications
leaf
28
green fleshy stem for photosynthesis is _____
phylloclade
28
phylloclade is cylindrical as in
euphorbia
29
cladode is seen in
asparagus
29
phylloclade is flattened as in
opuntia
30
the sub aerial modification which runs along the substratum is ____ and is seen in ___
runner; strawberry and grasses
31
the sub aerial modification which grows aerially for sometime and then bends towards the ground is ____
stolon; mint and jasmine
32
the sub aerial modification which grows below the soil and comes out obliquely ____
sucker; banana and chrysanthemum
33
the sub aerial modification seen in aquatic plants with rosette habit is
offset; pistia and eichornia
34
leaf arises from
node
35
alternate phyllotaxy in
china rose, mustard, chili
36
opposite phyllotaxy in
calotropis
37
alstonia shows which phyllotaxy
whorled
38
in compound leaves....
incisions of lamina reach the midrib and split it into leaflets
39
stalk in simple leaf is
petiole
40
stalk in compound leaf is
rachis
41
reduced fleshy leaf is seen in ____ and is called ___
onion and garlic; scale leaf
42
pinnately compound leaf is ____
neem, rose
43
palmately compound leaf is
silk cotton
44
eyes of potato are
axillary buds
45
axillary bud is found in....
base of stalk but not base of leaflet
46
leaf spine is found in
cactus
47
phyllode is ___ and is seen in ___
fleshy stalk for storage; acacia
48
leaf tendril is
pea
49
pitcher scientific name
nepenthes
50
utricularia is
bladderwort
51
dionaea is
venus fly trap
52
sundew is
drosera
53
solitary flower stalk is called
pedicel
54
common stalk for many flowers
peduncle
55
when shoot tip transforms into flower....
it is solitary
56
cymose inflorescence example is
jasmine
57
thalamus is also called
receptacle
58
flower arises from
apical/axillary bud
59
proximal end of filament is attached to
thalamus/petal
60
distal end of filament is attached to
anther
61
unisexual flowers are
coconut, papaya
62
bisexual flowers are
pea, china rose
63
syncarpous flowers are
papaver
64
apocarpous flowers are
michelia
65
monochlamydeous flowers are seen in
liliaceae
66
monoadelphous stamens in
malvaceae
67
diadelphous stamen in
pea
68
polyadelphous stamens in
citrus
69
superior ovary is seen in
china rose, mustard, pea
70
half inferior ovary is also called
perigynous
71
inferior ovary is called
epigynous
72
perigynous flowers are seen in
rose, plum, peach
73
epigynous flowers are seen in
sunflower, marigold, cucumber
74
arrangement of calyx and corolla is called
aestivation
75
valvate as in
calotropis
76
twisted in
china rose
77
cassia and gulmohur show
imbricate
78
sepals/petals overlap irregularly is called
imbricate
79
vexillary is also called
papillonaceous
80
____ is the fused petal in pea
keel
81
syngenesious anthers (fused anthers) are seen in
disc florets of asteraceae
82
asymmetrical flowers are
canna
83
zygomorphic flowers are those which can be divided....
two equal planes by any one plane passing in one vertical plane
84
in salvia, anthers are
different sizes; 2 short 2 tall
85
in mustard, anthers are
different size, 2 short 4 tall
86
most developed placentation is
basal
87
free central placentation in
dianthus and primrose
88
parietal placentation in
mustard, argemone
89
in drupe endocarp is
hard and stony
90
in drupe of mango, ____ is fleshy
mesocarp
91
in drupe of coconut, ___ is fibrous
mesocarp
92
achene represents
fruitlets of strawberry
93
aleurone layer is ____
triploid
94
plumule and few leaf primordia are enclosed in
sheath like coleoptile
95
radicle is enclosed in
coleorhizza