Agronomy ICAR-JRF paper 2019 with ans (1st)

Question 1 of 59

1. Question

1 points

viability groundnut can be improved by

Sun drying of pods after harvesting
Shade dying of pods after harvesting
Oven drying of pods after harvesting
Drying of pods in the plants itself before harvesting

Question 2 of 59

2. Question

1 points

Rice inflorescence has got

6 starnens
4 starnens
5 starnens
3 starnens

Question 3 of 59

3. Question

1 points

Seeding of cold clouds is achieved by

Water drop technique
Water spray technique
Silver iodide seeding
Potassium iodide seeding

Question 4 of 59

4. Question

1 points

IGFRI is located at

Jhansl
Jorhat
Jodhpur
Jaipur

Question 5 of 59

5. Question

1 points

Brassica juncea is

Yellow sarson
Indian mustard
Karan rai
Gobhi sarson

Question 6 of 59

6. Question

1 points

The production Of groundnut fluctuates mainly due to

Excess evaporation
Excess transpiraticn
Erratic distribution of rainfall
High temperature

Question 7 of 59

7. Question

1 points

The error degree Of freedom for 7 treatment laid Out in a Completely Randomized Design with 4 replication is:

20
21
18
25

Question 8 of 59

8. Question

1 points

A gene that has masking effect on the other gene controlling the same trait is called:

Recessive gene
Hypostatic gene
Epistatic gene
Major gene

Question 9 of 59

9. Question

1 points

Plant release 02 during.

Light Reaction
Dark Reaction
Respiration
Transpiration

Question 10 of 59

10. Question

1 points

The first commercial hybrid Of rapeseed Mustard developed on the basis of four CMS system was:

PGSH 51
NRCHB 506
DMH 1
PAC 432

Question 11 of 59

11. Question

1 points

Buck wheat to family.

Gramineae
Tiliaceae
Potygonaceae
poaceae

Question 12 of 59

12. Question

1 points

A barley in a wheat crop is

Annual weed
Rouge weed
Relatlve weed
Absolute weed

Question 13 of 59

13. Question

1 points

Major problem in bajra cultivation is due to

Disease management
Pest management
Weed management
Crop establishment

Question 14 of 59

14. Question

1 points

Moisture Deficit Index (MDI) in semi-arid climate is

0.0 to 33.3
66.6 to 99.9
-33.3 to -66.6
Above 99.9

Question 15 of 59

15. Question

1 points

Brown manuring is used in

Rice
Wheat
Maze
Jowar

Question 16 of 59

16. Question

1 points

The primary purpose Of blocking in field experiments is to reduce

Experimental error
Block error
Replication error
Treatment error

Question 17 of 59

17. Question

1 points

The number Of coordinating zones for wheat in India is

4
5
6
7

Question 18 of 59

18. Question

1 points

Active ingredient in pendimithalin is

33%
30%
27%
35%

Question 19 of 59

19. Question

1 points

Probability can take values from:

-α to +α
-α to +1
0 to 1
-1 to +1

Question 20 of 59

20. Question

1 points

CAN is

An acid forming fertilizer
A neutral fertilizer
An alkaline fertilizer
An organic fertilizer

Question 21 of 59

21. Question

1 points

Leaf Priming harvesting technique in

Tobacco
Chickpea
Sugarcane
Potato

Question 22 of 59

22. Question

1 points

Optimum temperature for nitrification is

15 - 20°C
20 - 25°C
25 - 35°C
10- 15°C

Question 23 of 59

23. Question

1 points

The CORRECT sequence of stages of mitosis is

Interphase, Prophase and Metaphase
Interphase, prophase and Anaphase
Prophase. Telophase and Anaphase
Prophase l, Metaphase I and Telophase Il

Question 24 of 59

24. Question

1 points

In IWICPE ratio at 0.6 and constant and 6 cm irrigation Water requirement for wheat, irrigation is to be given when cumulative pan evaporation reading is

50 mm
100 mm
500 mm
350 mm

Question 25 of 59

25. Question

1 points

Element involved in energy (ATP) transfer is

Al
Cu
Mn
P

Question 26 of 59

26. Question

1 points

Demand and supply based water requirement of a crop is

WR = IR + ER
WR = IR + ER + S+ GW
WR = ER - IR
WR = IR + ER + ET

Question 27 of 59

27. Question

1 points

Sum of area planted to different crops and harvested in a single year, divided by the total cultivation area and expressed as percentage in known as

Multiple cropping index
Cropping intensity index
Cropping intensity
Rotation intensity

Question 28 of 59

28. Question

1 points

Common rock density is

2.6 - 2.7 g/cc
2.7 - 3.0 g/cc
3.0 - 3.3 g/cc
3.3 - 3.6 g/cc

Question 29 of 59

29. Question

1 points

A hormone Which is also as stress hormone in plants is

Ethylene
Auxin
Gibberellin
ABA

Question 30 of 59

30. Question

1 points

One molecule Of glucose contains

112 K cal
40 K cal
686 K cal
343 Kcal

Question 31 of 59

31. Question

1 points

Match the following columns:
ConceptfTerm Coined by
(i) SRI (a) William S. Gaud
(i) Green revolution (b) Molisch
(iii) Evergreen revolution (c) R. D. Asana
(iv) Rainfed wheat ideotype (d) M. S. Swaminathan
(v) Allelopathy (e) Henry De Laulanie
Find the correct match:

(i) -(b), (ii) - © - (iii) -(a), (iv) - E,(v) -(d)
(i)- c ,(ii) - a, (iii) - (b), (iv)- d, (v) -e
(i) - (e), (ii) — (d), (iii) —b, (iv)- c, (v) — a)
(i) - e, (ii) - a, (iii) - d, (iv) - c, (v) - b

Question 32 of 59

32. Question

1 points

In jute, bark fibres are developed from

Phloem tissue
Xylem tissue
Cortex
Plasmodesmata

Question 33 of 59

33. Question

1 points

Plant growing under high salt concentration are called as

Glycophytes
Halophytes
Ephemerals
Mesophytes

Question 34 of 59

34. Question

1 points

The yearly sequence and spatial arrangement Of crops and/or fallow in a particular land area is known as:

Cropping pattern
Cropping system
Farming system
Intensive Cropping

Question 35 of 59

35. Question

1 points

Neovossia indica causes

Loose smut in Wheat
Powdery mildew in pea
Karnal bunt in wheat
Ergot in bajra

Question 36 of 59

36. Question

1 points

Multigerm seed is found in crop

Sugarcane
Sugar beet
Cotton
Sunflower

Question 37 of 59

37. Question

1 points

Decalcifying effect Of NH4CI in soil is more than (NH4)2SO4 because of the production of

More soluble CaCl2
Less soluble CaC12
More soluble CaS04
Less soluble CaS04

Question 38 of 59

38. Question

1 points

The ratio Of leaf area to ground area is known as

Leaf area
Leaf area index
Ground area
Leaf area ratio

Question 39 of 59

39. Question

1 points

Khaira in rice is caused due to

Bacterial blight
Molybdenum deficiency
Zinc deficiency
Iron deficiency

Question 40 of 59

40. Question

1 points

Which of the following disease is caused by viroid?

Bunchy top of banana
Tomato bunchy top
Papaya ringspot
Leaf roll of potato

Question 41 of 59

41. Question

1 points

A viroid consists of?

DNA
RNA
DNA + protein coat
RNA + protein coat

Question 42 of 59

42. Question

1 points

Which two new soil orders have been added in US Soil Taxonomy after 1975?

Histosols & andisols
Histosols & Gelisols
Andisols & Gelisols
Histosols & Spodosols

Question 43 of 59

43. Question

1 points

Which soils favour maximum ammonia volatilization losses of fertilizer – N?

Acid soils
Waterlogged soils
Sodic soils
Saline soils

Question 44 of 59

44. Question

1 points

Which one is the most tolerant crop to soil sodicity?

Pearl millet
Cotton
Barley
Rice

Question 45 of 59

45. Question

1 points

Browning of cauliflower’ disease is attributed to the plant deficiency of the micronutrient?

Boron
Molybdenum
Copper
Zinc

Question 46 of 59

46. Question

1 points

The zinc content (%) of Zn-EDTA is?

12
21
34
55

Question 47 of 59

47. Question

1 points

Bean common mosaic’ disease is caused by?

Begomovirus
Potexvirus
Potyvirus
Aureusivirus

Question 48 of 59

48. Question

1 points

White rust of crucifer is caused by?

Puccinia
Albugo
Sclerospora
Perenospora

Question 49 of 59

49. Question

1 points

Which of the following is known as downy mildew fungus?

Erysiphe
Sclerospora
Taphrina
Urocystis

Question 50 of 59

50. Question

1 points

Are the sexual spores of fungi?

Chlamydospores
Sporangiospores
Zoospores
Zygospores

Question 51 of 59

51. Question

1 points

Golden revolution is related to?

Cereals
Fruits
Onion
Fertilizer
Pulses

Question 52 of 59

52. Question

1 points

Blue tag is related to which type seed?

Nucleus Seed
Breeder seed
Foundation seed
Registered seed
Certified seed

Question 53 of 59

53. Question

1 points

Symbiosis nitrogen fixation is related to which organism ?

Rhizobium
Azatobacter
Azospirullum
Acetobacter
Azolla

Question 54 of 59

54. Question

1 points

Germination percentage of wheat?

85%
70%
75%
90%
95%

Question 55 of 59

55. Question

1 points

Study of gardening Tree to make shade and shape is called?/shade andshape

Landscape horticulture
Viticulture
Lawn making
Arboriculture
None of these

Question 56 of 59

56. Question

1 points

Soil strength is measured by which instrument?

Penetrometer
Dynamometer
Hydrometer
Thermometer
All of these

Question 57 of 59

57. Question

1 points

The technique which reduce soil erosion, evaporation, kinetic energy impact
of rain drops is known as?

Mulching
Multiple cropping
Strip cropping
Crop rotation
Parallal cropping

Question 58 of 59

58. Question

1 points

Ley farming is refers?

Grow of grass
Grow of Cereals
Grow of Fruits
Grow of Vegetables
Grow of Flowers

Question 59 of 59

59. Question

1 points

Vaccine for Ranikhet disease in poultry?

RDV vaccine
Pigeon vaccine
ADL vaccine
Lasota
None of these

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