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Biology
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Class 11
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Characteristics of Flowers
Characteristics of Flowers
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1)
A flower in which all the four floral whorls are present is called:
Pedicellate
Sessile
Incomplete
Complete
2)
The arrangement of different floral leaves of a whorl, in relation to each other in a flower, is called:
Inflorescence
Actinomorphic
Aestivation
Placentation
3)
From the below image which one shows the superior ovary?
i
ii
Both i and ii are superior ovary
Both i and ii are not superior ovary
4)
What is a gamosepalous flower?
Calyx consists of united sepals.
Calyx consists of free sepals.
Corolla consists of free petals.
Calyx consists of separated petals.
5)
Which one of the following shows the correct sequence of the flower type shown below?
i) Actinomorphic ii) Zygomorphic iii) Asymmetrical
i) Zygomorphic ii) Actinomorphic iii) Asymmetrical
i) Asymmetrical ii) Zygomorphic iii) Actinomorphic
i) Actinomorphic ii) Zygomorphic iii) Polysepalous
6)
Which is the correct observation of a petunia flower?
Pedicellate, 10 stamens, complete, superior ovary.
Ebracteate, Gamosepalous, superior ovary, infundibuliform corolla.
Ebracteate, incomplete, superior ovary, infundibuliform corolla.
Bracteate, polysepalous, infundibuliform corolla, inferior ovary.
7)
Identify the correct family to which below flowers belong to?
i) Solanaceae ii) Fabaceae iii) Liliaceae iv) Liliaceae
i) Fabaceae ii) Arecaceae iii) Solanaceae iv) Leguminosae
i) Fabaceae ii) Liliaceae iii) Solanaceae iv) Liliaceae
i) Leguminosae ii) Fabaceae) Solanaceae iv) Liliaceae
