Mega Test For ICAR-JRF, UG, Pre-PG, BHU, AFO, etc. All Agriculture Exams

This Mega Test is very important for ICAR-UG, Pre-PG, BHU, AFO, Agriculture supervisor, AAO, IFFCO, FCI, CCI, NABARD, Bank Of Maharastra, etc. All Agriculture exams in this year

Questions: 100
Time: 100 min.
Point: 100

1 / 100

Category: Agriculture

Use of resistant varieties in the Integrated Pest Management is an example of…… control.?

Genetic

Legal

Chemical

Biological

2 / 100

Category: Agriculture

Most of the plant viruses are transmitted by ___

Whitefly

Aphids

Nematode

Thrips

3 / 100

Category: Agriculture

The area under micro-watershed is…..?

1000-10000 ha

1-100 ha

100-1000 ha

10000-50000 ha

4 / 100

Category: Agriculture

Nagarjuna sagar is located in the state of___

Kerala

Andhra Pradesh

Maharashtra

Tamil Nadu

5 / 100

Category: Agriculture

Which of the process of nitrogen cycle is not useful for plant?

Denitrification

Aminification

Nitrification

Ammonification

6 / 100

Category: Agriculture

In classical production function, with the starting of rational zone, the efficiency of input is

Decreasing

Constant

None

Increasing

7 / 100

Category: Agriculture

Wheat rust is ____ type of rust

Autoceious

Heteroceious

None

Both

8 / 100

Category: Agriculture

1 acre is equal to ___ sq.feet?

1089

10000

43560

40000

9 / 100

Category: Agriculture

Citrus Granulation can be reduced by spraying of

Urea

KNO3

Lead arsenate

Copper oxide

10 / 100

Category: Agriculture

A programme which maximizes profit or minimizes cost is called as

Optimal programme

Feasible programme

Rational programme

None

11 / 100

Category: Agriculture

The repetitive growing of the same sole crop on the same land is referred as..?

Sole cropping

Monoculture

Crop rotation

Multiple cropping

12 / 100

Category: Agriculture

Reamer is generally used to extract juice from…..?

Orange

Guava

Pineapple

Apple

13 / 100

Category: Agriculture

Farmer having land holding 2-4 ha____

Marginal farmer

Small farmer

Semi – Medium farmer

Medium

14 / 100

Category: Agriculture

The hormone which induces and maintains seed dormancy is…?

Cytokinin

ABA

Both A & B

15 / 100

Category: Agriculture

Which element is responsible for seed germination and flowering in plants?

16 / 100

Category: Agriculture

Potato crop Solanum tuberosum is

Triploid

Diploid

Hexaploid

Tetraploid

17 / 100

Category: Agriculture

___ is imp management to control soil borne disease

Soil solarization

Antibiotic

Both Soil solarization and Crop rotation

Crop rotation

18 / 100

Category: Agriculture

In Insect origin of nervous system is____

Mesodermal

All of these

Ectodermal

Endodermal

19 / 100

Category: Agriculture

Single seed descent method is modification of____

Backcross method

Bulk method

Clonal selection

Pedigree method

20 / 100

Category: Agriculture

Little leaf of mango is due to deficiency of

21 / 100

Category: Agriculture

If the production possibility curve is horizontal, the two inputs are

Complementary

Substitutes

Unrelated

None

22 / 100

Category: Agriculture

Wheat rust perpetuates by …….. spores

Uredospores

Aeciospore

Oospores

Teliospores

23 / 100

Category: Agriculture

Top crust which covers land and ocean floor is?

Biosphere

Lithosphere

Atmosphere

Hydrosphere

24 / 100

Category: Agriculture

Sugarcane leads to cross pollination due to

Protogyny

Protandry

Male sterility

Self incompatibility

25 / 100

Category: Agriculture

The sprayer mainly used for spraying fruit trees in orchards is?

Knapsack sprayer

ULV sprayer

Hand sprayer

Rocker sprayer

26 / 100

Category: Agriculture

The phosphate containing mineral is ?

Apatite

Quartz

Feldspar

Dolomite

27 / 100

Category: Agriculture

Which of the following photosynthetic pigment is water soluble?

Xanthophyll

Chlorophyll

Carotenoid

Phycobilin

28 / 100

Category: Agriculture

Who proposed the term lime requirement?

Sckooner

Shoemaker et al.

Ramamoorthy

Schofield

29 / 100

Category: Agriculture

Which rust stages are produced on Barbery?

Telial

Both Pycnial and Aecia

Pycnial

Aecia

30 / 100

Category: Agriculture

In C4 plant, the first stable product of photosynthesis is?

None of these

PGA

PEP

OAA

31 / 100

Category: Agriculture

Chromosome number of Pearl millet plant is____

2n=22

2n=14

2n=18

2n=12

32 / 100

Category: Agriculture

The average fixed cost

Continuously rises

First decreases and later increases

First increases and later decreases

Continuously falls

33 / 100

Category: Agriculture

Black stem rust of wheat is caused by…

Puccinia striformis

Puccinia graminis tritici

Puccinia graminis

Puccinia recondita

34 / 100

Category: Agriculture

Difference between price paid by the consumer and price received by the producer for an equivalent quantity of farm produce is often termed as?

Market margin

Price ratio

Price spread

Market performanace

35 / 100

Category: Agriculture

Nitrogen Fixer found in rice field and associated with Azolla is…..?

Both A & B

Spirulina

Frankia

Anabaena

36 / 100

Category: Agriculture

Plasmogamy in wheat rust occurs in which stage ?

Uredial

Aecial

Pycnial

Basidial

37 / 100

Category: Agriculture

The ‘Father of Seed Pathology’ is____

Trirumalachar

S.B.Mathur

V.K.Aggarwal

Paul Neergard

38 / 100

Category: Agriculture

Bartlett’s test test is used for?

Heritable gene

Additive gene

All of these

Homogeneity of variances

39 / 100

Category: Agriculture

The specific gravity of skim milk is

Same as whole milk

Higher than whole milk

Lower than whole milk

Same as water

40 / 100

Category: Agriculture

The most susceptible fruit crop to water logging is

Jamun

Papaya

Ber

Banana

41 / 100

Category: Agriculture

National Agricultural Insurance Scheme is launched in the year?

1998

1999

2002

2000

42 / 100

Category: Agriculture

Botanically ber fruit is

Pome

Stone

Berry

Drupe

43 / 100

Category: Agriculture

Shoot and fruit borer of okra is

Tetranychus spp

Amrasca biguttula biguttula

Earias vitella

Heliothus armigera

44 / 100

Category: Agriculture

Water tightly held in thin films around soil particles is____

Heavy water

Capillary water

Gravitational water

Hygroscopic water

45 / 100

Category: Agriculture

Concept of foundation seed production was given by____

S.V.Marthur

J.W.Robertson

N.A.Nobbe

Paul Neelgard

46 / 100

Category: Agriculture

White rust of crucifers is called pseudo rust because :

The disease occur on members of family crucifers

The causal organism does not belong to rust family

The color of the pustule is not brown

The disease has not been observed on wheat

47 / 100

Category: Agriculture

Which of the following essential amino acid is deficient in Rice?

Isoleucine

Glycine

Alanine

Lysine

48 / 100

Category: Agriculture

Dual purpose breed of cow is____

Sahiwal

Gir

Sindhi

Tharparker

49 / 100

Category: Agriculture

For amelioration of which among the following soils is Gypsum used?

Saline soil

Acid soil

Alkali soil

Solanchalk soil

50 / 100

Category: Agriculture

All-weather phenomena occur in the….. zone of atmosphere?

Troposhere

Thermoshere

Stratoshere

Ionoshere

51 / 100

Category: Agriculture

Round table discussion is known as____

Symposium

Forum

Panel

Workshop

52 / 100

Category: Agriculture

Plantation of tree plant in which area there is Forest earlier is established?

Forestation

Afforestation

Reforestation

Deforestation

53 / 100

Category: Agriculture

Which of the following agency is responsible for procurement, storage and transportation of food grain production in India?

CWC

NAFED

APEDA

FCI

54 / 100

Category: Agriculture

First state of India to adopt Panchayat Raj system :

Kerala

Karnataka

Rajasthan

Maharashtra

55 / 100

Category: Agriculture

Inherent capacity of soil to supply nutrient to plants in adequate and in suitable proportion is called…..?

soil productivity

Soil fertility

soil health

Both A & B

56 / 100

Category: Agriculture

Which of the following vector can be used for cloning bigger DNA fragments?

Plasmids

Phagemids

Cosmids

Yeast artificial chromosomes (YACs)

57 / 100

Category: Agriculture

Which is the anticoagulant is used for rat control?

Thiamethoxam

Aluminium phosphide

Warfarin

Zinc phosphide

58 / 100

Category: Agriculture

Average moisture content in dried vegetables is?

3-5%

16-20%

13-15%

10-12%

59 / 100

Category: Agriculture

Which one of the following is used as a nitrogenous fertilizer, as a weed killer in the onion fields and for correcting acidic soils?

Calcium cynamide

Super sulfate lime

Ammonium sulphate

CAN

60 / 100

Category: Agriculture

What is the trade name of endosulfan?

Rogor

Kelthan

Thiodan

Thimet

61 / 100

Category: Agriculture

Cluster bean contain mucilageous substance is

Glutamine

Galactermic acid

Mannogalacton

Asparagine

62 / 100

Category: Agriculture

Non parasitic disorder due to deficiency of Ca in tomato is

Browning

BER

Greening

Buttoning

63 / 100

Category: Agriculture

The common bread wheat is

Autopolyploid

Autohexaploid

None of the above

Allohexaploid

64 / 100

Category: Agriculture

ANOVA Table stands for analysis of :

Relative change

Variance

Standard deviation

Degree of freedom

65 / 100

Category: Agriculture

In which method of seed sowing, seed is managed to sown at required depth in a hole?

Behind local plough

Broadcasting

Dibbling

Line sowing

66 / 100

Category: Agriculture

In terms of which among the following is soil salinity is measured

SAR

ESP

67 / 100

Category: Agriculture

In which of the following soil, Iron deficiency is prominent?

Neutral soil

Acid soil

Alkaline soil

Water logged soil

68 / 100

Category: Agriculture

Soil erosion control and soil binding can be done effectively by growing?

Grasses

Potato

Sugarcane

Maize

69 / 100

Category: Agriculture

Corrugation is a type of irrigation____

Micro irrigation

Surface

None of these

Subsurface

70 / 100

Category: Agriculture

In India Farmer FIRST Programme (FFP) was launched in the year….?

2000

2016

2018

2008

71 / 100

Category: Agriculture

Edible part of Pomegranate is____

Fleshy aril

Juicy seed coat

Thalamus

Juicy placental hairs

72 / 100

Category: Agriculture

Fruit type of guava is_____

Berry

Pome

Hesperidium

Drupe

73 / 100

Category: Agriculture

Which one of te following is a rich source of protein

Almond

Banana

Walnut

Cashewnut

74 / 100

Category: Agriculture

Centre of origin of Wheat is

Both S W Asia & Turkey

Turkey

S W Asia

S E Asia

75 / 100

Category: Agriculture

Which type of soil is found along the canal Bank?

Both A & B

None of these

Acidic

Alkali

76 / 100

Category: Agriculture

A measure through which one can calculate advantage of an intercrop in terms of yield is

Crop performance

Production efficiency

Cropping intensity

Crop Yield Index

77 / 100

Category: Agriculture

The marginal physical product is negative in

Stage I and II

Stage II

Stage III

Stage I

78 / 100

Category: Agriculture

The antisterlity vitamin is

Vit A

Vit B

Vit E

Vit D

79 / 100

Category: Agriculture

Kinnow mandarin was developed by

WB Hayes

T Tanaka

HB Frost

L Moss

80 / 100

Category: Agriculture

Yellow rust is also known as……..:

Brown rust

Leaf rust

Stem rust

Stripe rust

81 / 100

Category: Agriculture

Seed multiplication Ratio of Tomato is :

1 : 100

1 : 400

1 : 300

1 : 200

82 / 100

Category: Agriculture

What is the basic unit of soil classification?

Series

Family

Pedon

Order

83 / 100

Category: Agriculture

Thermocouple is used for the measurement of ___

leaf water potential

soil matric potential

leaf temperature

transpiration

84 / 100

Category: Agriculture

Botanically Loquat fruit is

Pome

Nut

Sorosis

Stone

85 / 100

Category: Agriculture

In Mendel dihybrid cross, following ratio was obtained?

9:3:4

15:1:7

9:3:3:1

9:3:1:3

86 / 100

Category: Agriculture

Removal of uniform thin layer of soil by the action of water is referred as

Sheet erosion

Gully erosion

Splash erosion

Rill erosion

87 / 100

Category: Agriculture

Cashewnut has originated from

Brazil

Caspian Sea Area

South East Asia

India

88 / 100

Category: Agriculture

Bacterial disease can be controlled by spraying ____

Antibiotic streptocycline

Fungicides

Copper fungicide

Both Antibiotic streptocycline and Copper fungicide

89 / 100

Category: Agriculture

Alternate host of Black stem rust of wheat is..

Both Barberry vulgaris and Mahonia

Thallictrum polygamum

Mahonia

Barberry vulgaris

90 / 100

Category: Agriculture

Which is the following is a rabi crop?

Mustard

Sorghum

Pearl millet

Cotton

91 / 100

Category: Agriculture

Cost function deals with the functional relationship between

Cost and output

All the above

Cost and input

Cost and Resource services

92 / 100

Category: Agriculture

he pesticide solution requirement of a sprayer is 100 lit/ha. The sprayer can be classified under….?

Hand automizer

Ultra low volume sprayer

High volume sprayer

Low volume sprayer

93 / 100

Category: Agriculture

Fixation in soil is a problem in case of :

Phosphatic fertilizers

Nitrogenous fertilizers

All of these

Potassic fertilizers

94 / 100

Category: Agriculture

Which spores of wheat rust are called as repeating spores….

Ascospores

Uredospores

Aeciospore

Teliospores

95 / 100

Category: Agriculture

When MPP > APP, APP is

APP is minimum

Decreasing

Increasing

APP is maximum

96 / 100

Category: Agriculture

__ is the most common and suitable medium for Orchid cultivation?

Sand

Compost

Soil

Brick chips plus wooden chips

97 / 100

Category: Agriculture

SRI method in Paddy has been evolved in____

Japan

Madagascar

Philippines

China

98 / 100

Category: Agriculture

Which type of silk is absent in India?

None of these

Mulberry

Tropical tassar

Muga

99 / 100

Category: Agriculture

Wilt is ____ borne disease

Air

None of these

Soil

Wind

100 / 100

Category: Agriculture

Conversion from nitrite to nitrate is done by ___ bacteria?

Rhizobium

Nitrosomonas

Nitrobacter

Bacillus

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