62
Which of the following is not a phytohormone?
1
IAA
2
GA
3
Florigen
4
Phytochrome
Answer & Explanation
64
Which one of the following is an essential amino acid?
1
Adenine
2
Proline
3
Lysine
4
Serine
Answer & Explanation
65
Solar treatment is used for
1
loose smut of wheat
2
stem rust of wheat
3
blast of rice
4
wilting of tomato
Answer & Explanation
Answer:loose smut of wheat
66
Which one pf the following is an insect trap crop?
1
Bhendi
2
Rice
3
Potato
4
Pigeon pea 68. Hay' is prepared from crop rich in
Answer & Explanation
69
Most of the plants absorb nitrogen from the soil in the form of
1
nitrate
2
nitrite
3
nitric acid
4
free nitrogen gas
Answer & Explanation
71
The inflorescence of sugarcane is termed as
1
arrow
2
panicle
3
tassel
4
head
Answer & Explanation
72
Suitable age of paddy seeding for transplantation in normal Kharif season is
1
21-25 days
2
27-32 days
3
15-20 days
4
11-14 days
Answer & Explanation
73
Kjeldahl method is used to determine
1
total nitrogen in soil
2
total phosphorus in soil
3
total potassium in soil
4
total organic carbon in soil
Answer & Explanation
Answer:total nitrogen in soil
74
Weeds that occur within the geographical limits of the origin are termed as
1
noxicious weeds
2
obligate weeds
3
alien weeds
4
native weeds
Answer & Explanation