131.
Centre of origin of Groundnut is
A
Africa
B
India
C
Brazil
D
Central Asia
Answer :
Brazil
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132.
Naturally occurring mutation in nature as an example of rice strain is
A
Padma
B
Jaya
C
Thychungnative
D
GEB-24
Answer :
GEB-24
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133.
Which is the main crop of Asia
A
Wheat
B
Rice
C
Maize
D
Barley
Answer :
Rice
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134.
Which one of the following proved effective for biological control of nematodal disease in plants?
A
Pisolithus tinctorius
B
Pseudomonas cepacia
C
Gliocladium virens
D
Paecilomyces lilacinus
Answer :
Paecilomyces lilacinus
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135.
Curcuma longa belongs to
A
Zingiberaceae
B
Papaveraceae
C
Umbelliferae
D
Rosaceae
Answer :
Zingiberaceae
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136.
Inland fisheries are
A
Deep sea fishing
B
Capturing fishes from sea coast
C
Raising and capturing fishes in fresh water
D
Oil extraction from fish
Answer :
Raising and capturing fishes in fresh water
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137.
Before the European invader, which vegetable was absent in India
A
Potato and Tomato
B
Simla mirch and Brinjal
C
Maize and chichinda
D
Bitter gourd
Answer :
Potato and Tomato
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138.
Fibres obtained from coconut fruit are
A
Copra
B
Coir
C
Hemp
D
Flax
Answer :
Coir
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139.
Green revolution in India occurred during
A
$$1960s$$
B
$$1970s$$
C
$$1980s$$
D
$$1950s$$
Answer :
$$1960s$$
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140.
Exponential growth of cells is a characteristic feature of
A
tissue culture cells
B
multicellular organisms
C
unicellular organisms
D
embryo
Answer :
tissue culture cells
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