(16)
The tuber crop which is rich in protein is
1
Colocasia
2
yam
3
qpotato
4
sweet potato
(17)
Pungency of radish is due to
1
solanin
2
capsaicin
3
isothiocyanate
4
calcium acetate
(18)
Nozzle is a part of
1
rotaiy duster
2
cynogas pump
3
hand compressor sprayer
4
ULV applicator
Answer: hand compressor sprayer
(19)
Which of the following is a genetic parthenocarpic fruit?
1
Guava
2
Apple
3
Sapote
4
Grape
(20)
C4 plants normally give more biological yield than C3 plants because of
1
less respiration
2
more photosynthesis
3
more photophosphorylation
4
less photophosphorylation
(21)
Neem products are found effective in reducing
1
fruit borer attack of cucumber
2
stem borer attack of rice
3
fruit borer attack of brinjal
4
fruit borer attack of okra
View Answer
Answer: fruit borer attack of okra
(22)
Wilting syndrome, known as ‘kresek', occurs in
1
bacterial blight of rice
2
bacterial wilt of cotton
3
brown spot of rice
4
rice blast
View Answer
Answer: bacterial blight of rice
(23)
Citrus tristeza virus is transmitted by
1
beetles
2
thrips
3
aphids
4
nematodes
View Answer
(24)
Genetic transfer between bacterial cells mediated by bacteriophage is
1
transformation
2
conjugation
3
transduction
4
temperate phage
View Answer
(25)
Blossom end rot of tomato is due to deficiency of
View Answer
(26)
‘Ug 99' is a race specific to
1
Puccinia striiformis
2
Puccinia recondita
3
Puccinia graminis tritici
4
Puccinia sorghi
View Answer
Answer: Puccinia graminis tritici
(27)
The Destructive Insect and Pest Act was implemented in India during
1
1910
2
1914
3
1916
4
1918
View Answer
(28)
Thyllody' is a common disease of
1
sesame
2
groundnut
3
soybean
4
niger
View Answer
(29)
The basic principle of extension education is
1
learning by doing
2
learning by seeding
3
learning by reading
4
learning by hearing
View Answer
Answer: learning by doing
(30)
The T and V system of agricultural extension was first introduced in the year
1
1954
2
1964
3
1974
4
1984
View Answer
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