APSC Agriculture MCQs with Answers | Agriculture Questions for PSC Exams | GkSeries

61 The nutrient requirement for ATP synthesis is
1 Ca
2 P
3 S
4 Fe

Answer: P
62 Which of the following is not a phytohormone?
1 IAA
2 GA
3 Florigen
4 Phytochrome

Answer: Phytochrome
63 If plants stop photosynthesis, which gas will disappear?
1 N2
2 02
3 NH
4 H2

Answer: 02
64 Which one of the following is an essential amino acid?
1 Adenine
2 Proline
3 Lysine
4 Serine

Answer: Lysine
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: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:Rice
68 Hay' is prepared from crop rich in
1 protein
2 crude fibre
3 fat
4 vitamins

Answer: crude fibre
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: nitrate
70 Autumn rice in Assam is also known as
1 Boro
2 Sali
3 Ahu
4 Aman

Answer: Ahu
71 The inflorescence of sugarcane is termed as
1 arrow
2 panicle
3 tassel
4 head

Answer:arrow
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:21-25 days
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: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:native weeds
75 Gramaxone is a trade name of
1 MCPA
2 Simazine
3 Paraquat
4 Moraron

Answer: Paraquat
76 Hard fruit of citrus is due to deficiency of
1 B
2 N
3 Ca
4 Fe

Answer:B