321.
Colour of Bougainvillea is due to A
Coloured sepals
B
Cooured bracts
C
Coloured petals
D
None of the above
Answer :
Cooured bracts
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322.
The coconut water and the edible part of coconut are equivalent to: A
Endosperm
B
Endocarp
C
Mesocarp
D
Embryo
Answer :
Endosperm
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323.
Which of these yields valuable timber A
Acacia Arabica
B
Dalbergra sissoo
C
Mangifera indica
D
Prosopis
Answer :
Dalbergra sissoo
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324.
Bicarpellary ovary with parietal placentation is found in A
Crucifarae
B
Leguminosae
C
Malvaceae
D
Compositae
Answer :
Crucifarae
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325.
In family papilionaceae, 5 petals form a unique association, in which 3 different elements particr-pate, these are vexillum, alae & carina. What is the number of these elements A
1, 2, 2 respectively
B
2, 1, 2 respectively
C
1, 1, 3 respectively
D
2, 2, 1 respectively
Answer :
1, 2, 2 respectively
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326.
Basifixed anther is attached to filament A
At top firmly
B
At base firmly
C
A and B both
D
All of the above
Answer :
At base firmly
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327.
Most of the economically important fibre yielding plants belong to family A
Malvaceae
B
Solanaceae
C
Cruciferae
D
Poaceae
Answer :
Malvaceae
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328.
Which family yields poor man's protein A
Papilionatae
B
Cruciferae
C
Solanaceae
D
Mimosoidae
Answer :
Papilionatae
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329.
Inflorescence in Solanaceae is A
Racemose
B
Cym ose
C
Hypanthodium
D
Verticillaster
Answer :
Cym ose
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330.
Mark the fiber yielding plant of Malvaceae A
Malvaviscus arboreus
B
Hibiscus cannabinus
C
Althea rosea
D
Malvestrum tricuspidatum
Answer :
Hibiscus cannabinus
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