question_answer 1) What type of placentation is seen in sweet pea? [AIPMT (S) 2006]
A)
Basal
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B)
Axile
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C)
Free central
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D)
Marginal
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question_answer 2) Pentamerous, actinomorphic flowers, bicarpillary ovary with oblique septa, and fruit a capsule or berry, are characteristic features of: [AIPMT (S) 2006]
A)
Asteraceae
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B)
Brassicaceae
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C)
Solanaceae
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D)
Liliaceae
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question_answer 3) Opening of floral buds into flowers, is a type of: [AIPMT (S) 2007]
A)
autonomic movement of locomotion
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B)
autonomic movement of variation
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C)
paratonic movement of growth
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D)
autonomic movement of growth
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question_answer 4) The correct floral formula of soybean is [AIPMT (M) 2010]
A)
%
\[{{K}_{(5)}}{{C}_{1+(2)+2}}{{A}_{(9)+1}}{{G}_{\overline{1}}}\]
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B)
%
\[{{K}_{(5)}}{{C}_{1+(2)+2}}{{A}_{(9)+1}}{{G}_{\underline{1}}}\]
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C)
%
\[{{K}_{(5)}}{{C}_{1+(2)+2}}{{A}_{(9)+1}}{{G}_{\underline{1}}}\]
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D)
%
\[{{K}_{(5)}}{{C}_{1+2+(2)}}{{A}_{(9)+1}}{{G}_{\underline{1}}}\]
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question_answer 5)
Consider the following four statements A, B, C and D and select the right option for two correct statements. [AIPMT (M) 2010] [A] In vexillary aestivation, the large posterior petal is called-standard, two lateral ones are wings arid two small anterior petals are termed keel. [B] The floral formula for Liliaceae is [C] In pea flower, the stamens are monadelphous. [D] The floral formula for Solanaceae is
A)
A and C
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B)
A and B
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C)
B and C
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D)
C and D
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question_answer 6) Keel is characteristic of the flowers of [AIPMT (S) 2010]
A)
gulmohur
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B)
Cassia
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C)
Calotropis
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D)
bean
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question_answer 7) Flowers are zygomorphic in [AIPMT (S) 2011]
A)
gulmohur
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B)
tomato
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C)
datura
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D)
mustard
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question_answer 8) Cymose inflorescence is present in [AIPMT (S) 2012]
A)
Solanum
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B)
Sesbania
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C)
Trifolium
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D)
Brassica
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question_answer 9)
How many plants in the list given below have composite fruits that develop from an inflorescence? [AIPMT (S) 2012] Walnut, poppy, radish, fig, pineapple, apple, tomato, mulberry
A)
Four
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B)
Five
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C)
Two
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D)
Three
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question_answer 10) In China rose the flowers are [NEET 2013]
A)
actinomorphic, hypogynous with twisted aestivation
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B)
actinomorphic, epigynous with valvate aestivation
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C)
zygonnorphic, hypogynous with imbricate aestivation
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D)
zygomorphic, epigynous with twisted aestivation
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question_answer 11) When the margins of sepals or petals overlap one another without any particular direction, the condition is termed as [NEET 2014]
A)
vexillary
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B)
imbricate
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C)
twisted
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D)
valvate
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question_answer 12)
is the floral formula of [NEET 2015]
A)
Allium
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B)
Sesbania
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C)
Petunia
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D)
Brassica
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question_answer 13) Keel is the characteristic feature of flower of [NEET 2015]
A)
tulip
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B)
Indigofera
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C)
Aloe
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D)
tomato
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question_answer 14) Perigynous flowers are found in [NEET 2015]
A)
guava
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B)
cucumber
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C)
China rose
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D)
rose
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question_answer 15) Leaves become modified into spines in [NEET 2015]
A)
Opuntia
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B)
pea
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C)
onion
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D)
silk cotton
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question_answer 16) Transmission tissue is characteristic feature of [NEET 2015]
A)
hollow style
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B)
solid style
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C)
dry stigma
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D)
wet stigma
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question_answer 17) Flowers are unisexual in [NEET (Re) 2015]
A)
pea
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B)
cucumber
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C)
china rose
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D)
onion
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question_answer 18) Axile placentation is present in [NEET (Re) 2015]
A)
dianthus
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B)
lemon
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C)
pea
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D)
Argemone
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question_answer 19) Among China rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior ovary? [NEET (Re) 2015]
A)
Five
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B)
Six
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C)
Three
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D)
Four
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question_answer 20) How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, radish, gram and turnip have stamens with different lengths in their flowers? [NEET - 2016 Phase-II]
A)
Three
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B)
Four
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C)
Five
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D)
Six
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question_answer 21) Radial symmetry is found in the flowers of [NEET - 2016 Phase-II]
A)
Brassica
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B)
Trifolium
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C)
Pisum
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D)
Cassia
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question_answer 22) Free-central placentation is found in [NEET - 2016 Phase-II]
A)
Dianthus
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B)
Argemone
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C)
Brassica
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D)
Citrus
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question_answer 23) A dioecious flowering plant prevents both: [NEET-2017]
A)
Cleistogamy and xenogamy
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B)
Autogamy and xenogamy
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C)
Autogamy and geitonogamy
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D)
Geitonogamy and xenogamy
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question_answer 24) What is the site of perception of photoperiod necessary for induction of flowering in plants? [NEET 2019]
A)
Shoot apex
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B)
Leaves
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C)
Lateral buds
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D)
Pulvinus
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