371.
The worker honey bee normally lives for about
A
15 days
B
30 days
C
90 days
D
10 days
Answer :
90 days
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372.
If a honey bee is conveying an information , byround dance then the distance of source will about
A
1000 mtrs
B
50 mtrs
C
2000 mtrs
D
150 mtrs
Answer :
50 mtrs
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373.
Which one of there is not correctly matched
A
Psophocarpus tetragoinoloba - Nutritive seed
B
Simmondsia chinensis - liquid wax
C
Parthenium argentatum - furniture wood
D
Leucena - fixed atmospheric nitrogen
Answer :
Parthenium argentatum - furniture wood
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374.
Fertility of soil reduces form
A
Corp rotation
B
Intensive cultivation
C
Mixed croping
D
Nitrogen fixing bacteria
Answer :
Intensive cultivation
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375.
Botanical name of tea is
A
Piper nigrum
B
Thea/ Camellia sinesis
C
Allium cepa
D
Capsicum sp
Answer :
Thea/ Camellia sinesis
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376.
Progeny of a cross made between two pure parents show increased vigour ans productivity . This is due to
A
Selection vigour
B
Hybridisation
C
Hybrid vigour
D
Mutation
Answer :
Hybrid vigour
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377.
What is the benefit form pollen culture
A
Production of hybrid species
B
Rare plant species can be produced
C
Haploid plants can be produced
D
None of the above
Answer :
Haploid plants can be produced
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378.
An important cereal to temperate areas is
A
Wheat
B
Barley
C
Rice
D
Maize
Answer :
Wheat
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379.
Jute belongs to family
A
Leguminosae
B
Malvaceae
C
Tiliaceae
D
Euphorbiaceae
Answer :
Tiliaceae
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380.
The gestation period of elephant is about
A
11 moths
B
15 months
C
22 months
D
32 months
Answer :
22 months
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