61.
Staminal tube is found in
A
Nicotiana
B
Aaparagus
C
Hibiscus
D
Pea
Answer :
Hibiscus
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62.
Proximal end of the filament of stamen is attached to the
A
Anther
B
Connective
C
Placenta
D
Thalamus or petal
Answer :
Thalamus or petal
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63.
Juicy hair - like structures observed in the lemon fruit develop from
A
mesocarp and endocarp
B
exocarp
C
mesocarp
D
endocarp
Answer :
endocarp
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64.
Seeds which are used as Jweller's weight
A
Xanthium
B
Abrus precatorius
C
Calotropis
D
Thespasia
Answer :
Abrus precatorius
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65.
What is eye of potato?
A
Axillary bud
B
Acessory bud
C
Adventitious bud
D
Apical bud
Answer :
Axillary bud
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66.
Placentation in ' Brasicaceae' is
A
Parietal
B
Marginal
C
Axile
D
Basal
Answer :
Parietal
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67.
Pineapple (ananas) fruit develops from
A
a multipistillate syncarpous flower
B
a cluster of compactly borne flowers on a common axis
C
a multilocular monocarpellary flower
D
a unilocular polycarpellary flower
Answer :
a cluster of compactly borne flowers on a common axis
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68.
Blue dye is obtained from the leaves of
A
Indigofera tinctoria
B
Opium
C
Aloe
D
Delbergia sissoo
Answer :
Indigofera tinctoria
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69.
The wheat grain has an embryo with one, large, shield-shaped cotyledon known as:
A
Coleorrhiza
B
Scutellum
C
Coleoptile
D
Epiblast
Answer :
Scutellum
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70.
Main function of leaf is
A
Manufature of food
B
Exchange of gases
C
A and B both
D
None of the above
Answer :
Manufature of food
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