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Class 11 Biology
Anatomy Of Flowering Plants
Quiz 1
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In tamarind, the pinnate leaf is
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bipinnate
0%
tripinnate
0%
paripinnate
0%
imparipinnate
Explanation
bipinnate
Artabotrys is a hook climber in which the hooks are modified
0%
inflorescence axis
0%
petiole
0%
roots
0%
stipules
Explanation
inflorescence axis
Exceptional roots of Cuscuta are
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haustorial
0%
coralloid
0%
mucorhizal
0%
all of the above
Explanation
haustorial
The petiole is swollen and spongy in
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Nepenthes
0%
Trapa
0%
Clematis
0%
all of the above
Explanation
Trapa
Which one of the following plants dose not have root – pockets
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Pistia
0%
Lemna
0%
Ficus
0%
Eichhornia
Explanation
Ficus
In Lathyrus, the leaves are modified into
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thorns
0%
cladodes
0%
tendrils
0%
spines
Explanation
tendrils
Potato tuber is an underground stem because
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it lacks chlorophyll
0%
it is swollen
0%
it possesses axillary buds
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it stores starch as reserve food material
Explanation
it possesses axillary buds
Floating roots are characteristic of
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Tinospora
0%
Jussiaea
0%
Viscum
0%
Vanda
Explanation
Jussiaea
Thors and spines are
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homologous organs
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analogous organs
0%
thron is homologous while spine is analogous
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spine is homologous while is analogous
Explanation
A
In which of the following plants stems do not store the food material
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potato
0%
ginger
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onion
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colocasia
Explanation
onion
In banana, the stem is
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underground only
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both underground and aerial
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absent
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aerial only
Explanation
underground only
Srem modified to perform the function of a leaf and having many internodes is called as
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phylloclade
0%
cladode
0%
offset
0%
phyllode
Explanation
phylloclade
Certain plants called as runners can be easily propagated. This is due to the fact
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they are numerous in numbers
0%
they store the ready food
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they lie horizontally on the soil
0%
they can produce adventitious roots quite readily at the nodes
Explanation
they can produce adventitious roots quite readily at the nodes
The coloured part of a Bougainuillea flower is the
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corolla
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calyx
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bracts
0%
androecium
Explanation
bracts
The axillary buds arise
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endogenously from the pericycle
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exogenously from the tissues of the shoot apex
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endogenously from the cambium tissues
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exogenously from the innermost layers of cortex
Explanation
exogenously from the tissues of the shoot apex
The arrangement of sepals or petals in floral bud is called
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Placentation
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Aestivation
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Bracteate
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Phyllotaxy
Explanation
Aestivation
The term phyllotaxy is used to describe the
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type of ovary in a plant
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mode of arrangement of leaves
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type of roots
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arrangement of sepals and petals
Explanation
mode of arrangement of leaves
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