60 Agriculture MCQ For Competitive exam- Part 89

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Agriculture MCQ

Agriculture MCQ Que. 1 Strongest dormancy breaker is —

  • Urea
  • KNO3
  • Thiourea
  • ABA

Que. 2 A complete set of chromosomes of a diploid species is known as–

  • Gene
  • Gene pool
  • Allel
  • Genome

Que. 3 An inbred line which when crossed with a male sterile strain, the resultant hybrid is male fertile is — line

  • A
  • B
  • R
  • None of these

Que. 4 Rice sown in April May is known as — Rice

  • Aus
  • Aman
  • Boro
  • None of these

Agriculture MCQQue. 5 Oryza sativa have chromosome number (2n) equal to —

  • 20
  • 24
  • 48
  • 12

Que. 6 Jagannath variety of Rice is develop by —- breeding method.

  • Selection
  • Back cross
  • Mutation
  • Hybridization

Que. 7 Select the false statement ?

  • Nitrate fertilizers are recommended in Paddy field
  • Ammoniacal fertilizers are placed in reduced zone of paddy
  • Nitrate fertilizer have leaching losses in Paddy
  • Nitrate fertilizers are susceptible to denitrification in Paddy

Que. 8 What are the objectives of Puddling practice in Paddy ?

  • Reduce percolation
  • Reduce weed infestation
  • Increase nutrient availability
  • All of these

Que. 9 The First hybrid rice is developed in — country.

  • India
  • China
  • Mexico
  • Indonesia

Agriculture MCQ Que. 10 Test weight of wheat is 40 gm while test weight of Phalaris minor is — gm

  • 2
  • 20
  • 30
  • 200

Que. 11 Highest productivity of Wheat is in — state

  • Bihar
  • Punjab
  • Manipur
  • Assam

Que. 12 Triticum durum is —- wheat

  • Haploid
  • Tetraploid
  • Hexaploid
  • Duploid

Que. 13 In Wheat dough stage comes — DAS

  • 40 to 45
  • 60 to 65
  • 80 to 85
  • 115 to 120

Que. 14 Recommended row to row spacing in Wheat is — cm

  • 12.5
  • 22.5
  • 32.5
  • 55.2

Agriculture MCQ Que. 15 Flower crop act as antagonist to root knot nematode is —

  • Marigold
  • Rose
  • Aster
  • Tuberose

Que. 16 who discovered first plant parasitic nematode ?

  • J T Needham
  • Kuhn
  • Cobb
  • Berkeley

Que. 17 Segregation of chromosome occurs during —

  • Mitosis only
  • Meiosis only
  • Both a & b
  • None of these

Que. 18 Most mutant tolerant are —

  • Haploid
  • Diploid
  • Polyploids
  • None of these

Que. 19 Kafir 60 is important source of male sterility in — crop.

  • Sorghum
  • Bajra
  • Wheat
  • Barley

Agriculture MCQ Que. 20 One gene one enzyme hypothesis is proposed by–

  • Beadle & Tatum
  • Vavilon
  • Batson
  • Muller

Que. 21 Select the true statement about Prokaryotic cell.

  • Nucleolus is absent
  • Only 70 S type ribosomes are present
  • Bacteria have prokaryotic cell
  • All of these

Que. 22 Chiasmata formation occurs in — stage of prophase.

  • Leptotene
  • Zygotene
  • Pachytene
  • Diplotene

Que. 23 Chromosome number of (2n) of Maize is —

  • 14
  • 20
  • 48
  • 16

Que. 24 Advantage of Precision farming is —

  • Minimized cost of production
  • Maintains ecological balance
  • Conserves resources
  • All of these

Agriculture MCQ Que. 25 Maximum permissible limit of biuret urea is — %

  • 1.5
  • 3.5
  • 4.5
  • 5.5

Que. 26 Carbon content in organic matter is — %

  • 38
  • 58
  • 45
  • 65

Que. 27 Which of the following biofertilizer is used in Wheat ?

  • Rhizobium
  • BGA
  • Azotobacter
  • Azospirillum

Que. 28 In Single Super Phosphate — % sulphur is present.

  • 48
  • 12
  • 24
  • 36

Que. 29 Bench terracing is done where slope is more than — %

  • 5
  • 10
  • 15
  • 50

Agriculture MCQ Que. 30 Late ripening variety of Ber is —

  • Umran
  • Gola
  • Seb
  • None of these

Que. 31 Feni is prepared from —

  • Cashewnut
  • Mango
  • Jackfruit
  • Pineapple

Que. 32 Origin place of Date palm is —

  • Iran
  • Iraq
  • India
  • Indonesia

Que. 33 Pollination in Fig is carried out by —

  • Fig wasp
  • White fly
  • Honey bee
  • House fly

Que. 34 Karonda is rich source of —

  • Ca
  • Fe
  • B
  • S

Agriculture MCQ Que. 35 Khirni is a rootstock of — fruit crop

  • Mango
  • Sapota
  • Acid lime
  • Aonla

Que. 36 In Onion bolting is take place due to —

  • Low temperature
  • High rainfall
  • Ca deficiency
  • None of these

Que. 37 Edible portion of Lettuce is —

  • Leaf
  • Flower
  • Bud
  • Stem

Que. 38 Vitamin lost during processing is —

  • B
  • C
  • D
  • A

Que. 39 Hesperidium is fruit type of —

  • Citrus
  • Apple
  • Ber
  • Fig

Agriculture MCQ Que. 40 Black tip of mango cause due to deficiency of

  • Ca
  • Mg
  • B
  • Mn

Que. 41 Yellow colour of Onion is due to —

  • Anthocyanin
  • Caricaxanthin
  • Curcumin
  • Quercetin

Que. 42 Notching is commonly practice in — fruit crop

  • Citrus
  • Grape
  • Ber
  • Fig

Que. 43 Commercial propagation method of ber is —

  • Cutting
  • Budding
  • Air layering
  • Wedge grafting

Que. 44 Sweetest and late maturing mango variety is

  • Alphonso
  • Kesar
  • Chausa
  • Langra

Agriculture MCQ Que. 45 Bactrocera rufomaculata is scientific name of — mango pest

  • Stem borer
  • Hoppers
  • Stone weevil
  • Whitefly

Que. 46 India rank — in banana production

  • 2
  • 4
  • 1
  • 3

Que. 47 Puffiness of tomato is cause due to —

  • Ca deficiency
  • Boron deficiency
  • Poor pollination
  • High temperature

Que. 48 Optimum seed rate for kharif okra is — kg/ha

  • 5 to 8
  • 12 to 15
  • 20-23
  • 25 to 28

Que. 49 Pusa meghali is variety of —

  • Radish
  • Carrot
  • Beet
  • Potato

Agriculture MCQ Que. 50 Heavy dull sound at that time of harvesting is maturity indices of — crop

  • Watermelon
  • Potato
  • Onion
  • Cabbage

Que. 51 Indian Jujube is propagated by —

  • Veneer grafting
  • T-Budding
  • Seed
  • None of these

Que. 52 The art of training of plant into different shape is called —

  • Bonsai
  • Topiary
  • Hedges
  • None of these

Que. 53 Downy mildew of Bajra is suppressed by —

  • Chlorine
  • Iodine
  • Sulphur
  • None of these

Que. 54 The first bacterial disease discovered in Plant is

  • Citrus greening
  • Citrus canker
  • Corn stunt
  • Fire blight of pear

Agriculture MCQ Que. 55 Atmospheric air contains — % Nitrogen on volume basis.

  • 20.95
  • 0.03
  • 78.08
  • 7.8

Que. 56 Absolute humidity unit is —

  • g/kg
  • Percentage
  • g/m3
  • None of these

Que. 57 In Kelvin scale melting point of water is — K

  • 173
  • 273
  • 373
  • 0

Que. 58 Transpiration is measured with —- instrument.

  • Photometer
  • Planimeter
  • Tensiometer
  • Pyrheliometer

Que. 59 Short range weather forecasting is for less than — days

  • 13
  • 3
  • 8
  • 30

Agriculture MCQ Que. 60 One Cusec of water is equal to — liters.

  • 18.3
  • 28.3
  • 13.8
  • 23.8

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