1. An example of fortified fertilizer
A:-CAN
B:-Boronated
SSP
C:-DAP
D:-MgSO4
Correct
Answer:- Option-B
2. Anti nutritional factor in hybrid napier
A:-Oxalate
B:-HCN
C:-nitrates
D:-alkaloids
Correct Answer:- Option-A
3. Hydrated lime is also known as __________
A:-Quick lime
B:-Burned lime
C:-Slaked lime
D:-All the
above
Correct
Answer:- Option-C
4. Leptochloa chinensis is tolarent to which of the
following herbicide?
A:-Cyhalofopbutyl
B:-Fenoxaprop
p ethyl
C:-Bispyribacsodium
D:-Both (1)
and (2)
Correct
Answer:- Option-C
5. Salt tolerant rice variety for Oorumundakan lands
A:-Sagara
B:-Uma
C:-Amritha
D:-both (1)
and (3)
Correct
Answer:- Option-D
6. The most important excretory organ in insects
A:-Fat bodies
B:-Malpighian
tubules
C:-Both (1)
and (2)
D:-Dorsal
vessel
Correct
Answer:- Option-B
7. Preemergent herbicide used in rice cultivation
A:-Topramezone
B:-Metsulfuron
methyl
C:-Pyrazosulfuron ethyl
D:-Both (1)
and (2)
Correct
Answer:- Option-C
8. As per the soil moisture extraction pattern of plants with tap root system, plants absorb _________ per cent of moisture from the upper half of the root zone under optimum conditions.
A:-20
B:-40
C:-50
D:-70
Correct
Answer:- Option-D
9. Method of surface irrigation suited for large mechanized farms with almost flat topography for closely growing crops
A:-Border
irrigation
B:-Rain gun
C:-Check basin
D:-Drip
Correct
Answer:- Option-A
10. Semi tolerant crops can tolerate salinity of irrigation water in a range of _________ dS/m.
A:-3-5
B:-5-10
C:-10-20
D:-20-30
Correct
Answer:- Option-A
11. Soils of semi-arid and arid regions are
A:-Laterite and lateritic soils
B:-Chernozems
C:-Desert
soils
D:-Podsols
Correct
Answer:- Option-C
12.Black soils of India are locally called as
A:-Regurs
B:-Matarsi
C:-Bhata
D:-Dorsa
Correct
Answer:- Option-A
13. Secondary clay mineral that has high specific
surface area is
A:-Chlorite
B:-Illite
C:-Kaolinite
D:-Montmorillionite
Correct
Answer:- Option-D
14. Presence of CaCo3 in soils
A:-Increases
the dispersion
B:-Decreases
the dispersion
C:-Will not
affect the dispersion
D:-None of the
above
Correct Answer:- Option-B
16. Micro channel erosion is
A:-Gully
erosion
B:-Sheet
erosion
C:-Rill
erosion
D:-Tunnel
erosion
Correct
Answer:- Option-C
17. Which of these is not true about Nanopesticide
formulation?
A:-Improved
water solubility
B:-Better
stability
C:-Fast
release of active ingredient
D:-Target
specific
Correct
Answer:- Option-C
18. Slushy soils found in lowlands of Chittoor taluk
is known as
A:-Lowland soils of Palakkad central
plain
B:-Upland
soils of Palakkad central plain
C:-Plateau of
Palakkad
D:-Poonthalpadams
Correct
Answer:- Option-D
19. Cat clay is a characteristic feature in
A:-Arid soil
B:-Sodic soil
C:-Submerged
soil
D:-Acid
sulphate soil
Correct
Answer:- Option-D
20. Major pest of brinjal affects both vegetative and
reproductive parts
A:-Epilachna
vigintioctopunctata
B:-Amrasca
biguttula biguttula
C:-Antoba
olevaceae
D:-Leucinodes
orbonalis
Correct Answer:- Option-D