11.
Which one of the following organisms is correctly matched with its three characteristics?
A
Pea: C3 pathway, Endospermic seed, Vexillary aestivation
B
Tomato: Twisted aestivation, Axile placentation, Berry
C
Onion: Bulb, Imbricate aestivation, Axile placentation
D
Maize: C3 pathway, Closed vascular bundles, Scutellum
Answer :
Onion: Bulb, Imbricate aestivation, Axile placentation
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12.
Atropa belladuna, an important medicinal plant is of the family
A
Liliaceae
B
Cucurbitaceae
C
Cruciferae
D
Solanaceae
Answer :
Solanaceae
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13.
Hollyhock' belongs to
A
Liliaceae
B
Malvaceae
C
Cesalpinoideae
D
Solanaceae
Answer :
Malvaceae
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14.
"Gulal" a coloured powdery thing used in Holi festival is obtained form
A
Caesalpinoida
B
Mimosoideafamily
C
Papilionatae family
D
Liliaceae
Answer :
Caesalpinoida
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15.
Among bitter gourd, mustard, brinjal, pumpkin, china rose, lupin, cucumber, sunhemp, gram, guava, bean, chilli, plum, petunia, tomato, rose, withania, potato, onion, aloe and tulip how many plants have hypogynous flower?
A
Ten
B
Fifteen
C
Eighteen
D
Six
Answer :
Fifteen
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16.
When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as:
A
Vexillary
B
Imbricate
C
Twisted
D
Valvate
Answer :
Imbricate
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17.
Hypanthodium is
A
thalamus
B
fruit
C
inflorescence
D
ovary
Answer :
inflorescence
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18.
Cymose inflorescence is present in :
A
Solanum
B
Sesbania
C
Trifolium
D
Brassica
Answer :
Solanum
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19.
Long filamentous threads protruding at the end of the young cob of maize are
A
styles
B
ovaries
C
hairs
D
anthers
Answer :
styles
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20.
Adhesion in a flower is
A
Union of dissimilar parts
B
Union of similar parts
C
A and B both
D
None of the above
Answer :
Union of dissimilar parts
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