60 Agriculture MCQ For Competitive exam- Part 77

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Agriculture MCQ

Agriculture MCQ

Que.End product of Dinitrification process is ?

  • N2
  • No3
  • N2O & N2
  • NH3

Que. Bench terraces are constructed in — % land slope area ?

  • 10%
  • 15%
  • 25%
  • 20%

Que. Sugar contain in sugarbeet is — kg/ha ?

  • 12-15 kg
  • 20-25 kg
  • 30-40 kg
  • 45-50 kg

Que. Hydroponics is the technique of cultivation of crops in—-

  • Water
  • Soil
  • Air
  • None of these

Que. Capillary water is held between — to—- atmospheric tension (Agriculture MCQ)

  • 1000 to 31
  • 31 to 15
  • 15 to 0.3
  • 31 to 0.3

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Que. Gummosis and crown topppling in coconut are due to

  • Rhinocerous beetle
  • Red palm Weevil
  • Black headed caterpiller
  • Coconut mites

Que. Curling of leaf upwards and yellowing of terminal cotton shoots is symptoms of which pest?

  • Cotton aphid
  • Cotton leaf hopper
  • Pink boll worm
  • Red cotton bug

Que. The mustard saw fly (Athalia proxima) lays eggs near

  • Flower
  • Roots
  • Leaf margin
  • Soil surface

Que.Horizontal plate seed metering device is used in—

  • Seed drill
  • Planter
  • Transplanter
  • Seed cum fertilizer drill

Que.Hand operated sprayers are operated at pressure— kg/cm2 (Agriculture MCQ)

  • 7 to 10
  • 10 to 20
  • 1 to 7
  • 20 to 25

Que. Disc harrow penetration depth increased by —-

  • Tilth angle
  • Disc angle
  • Gang angle
  • All of these

Que. Which of following phenomenon leads to more cross pollination

  • Autogamy
  • Allogamy
  • Apogamy
  • Homogamy

Que. Which treatment is given to the germinated seed iIn vernilization process ?

  • Hot water treatment
  • Cold treatment
  • Oven dry treatment
  • None of these

Que. Single seed descent method of selection is a modification of-

  • Mass selection
  • Pure line selection
  • Pedigree method
  • Bulk method

Que. A chemical mutagen ethyl methane sulphate is an example of– (Agriculture MCQ)

  • Base anlogous
  • Acridine dyes
  • Acidic agent
  • Alkylating agent

Que. Seed rate of lentil crop is —kg/ha

  • 12 to 15
  • 20 to 25
  • 30 to 40
  • 45 to 50

Que.Selam is famous variety of —

  • Ginger
  • Turmeric
  • Coffee
  • Sugarcane

Que. Origin of soybean is

  • Mexico
  • China
  • India
  • Africa

Que. Triticum durum is used for preparation of —

  • Suji
  • Kheer
  • Upma
  • None of these

Que. Equivalent acidity of anhydrous ammonia is (Agriculture MCQ)

  • 148
  • 110
  • 128
  • 93

Que.Who is consider as father of soil testing?

  • Colwell
  • Trug
  • Parker
  • Puri

Que. Whiptail in Brassica is due to the deficiency of—

  • Ca
  • Mo
  • Mg
  • Zn

Que. Who is the father of plant pathology?

  • T J Buril
  • Needham
  • Anton de Bary
  • E J Butler

Que. In bacteria variability is caused by

  • Conjugation
  • Transformation
  • Transduction
  • All of these

Que. The holes at the base of sorghum peduncle are due to (Agriculture MCQ)

  • Chilo partellus
  • Atherigena soccata
  • Calocoris angustama
  • Contarinia sorghicola

Que. Hindgut of insect is also known as

  • Stomodacum
  • Proctodacum
  • Gizzard
  • Mesenteron

Que. The pest which attack both in field and storage of pulse is Gram

  • pod borer
  • Pulse beetle
  • Red gram pod fly
  • Pod borer

Que. Which plough will be used for maximum moisture conservation ?

  • M B Plugh
  • Cultivator
  • Chisel plough
  • Disc harrow

Que. Sub soiler plough is best suited for —

  • Deep plouging
  • Breaking hard pan
  • Making ditches
  • Inter cultivation

Que. Power sprayers are operated at a pressure of — kg/cm2 (Agriculture MCQ)

  • 5 to 10
  • 10 to 20
  • 20 to 55
  • more than 55

Que. Pressure due to radiator cap will

  • Raises boilling temperature
  • Reduces boilling temperature
  • Cools the water
  • None of these

Que. Wilt of pigeon pea is caused by pathogen—

  • Gibberlla indica
  • Rhizophous nigricans
  • Aspergillus flavus
  • Fusarium udum

Que. The scientific name of burrowing nematode is

  • Xiphinema sp.
  • Radopholus sp.
  • Longidorus sp.
  • Meloidogyne sp.

Que. Citrus greening is caused by

  • Fastidious bacteria
  • Fungi
  • Virus
  • MLO

Que. Cusec unit is used to measure (Agriculture MCQ)

  • Water discharge
  • Pressure
  • Soil moisture tension
  • Evaporation

Que.In which crop crown root initiation is critical growth stage for irrigation?

  • Maize
  • Rice
  • Sugarcane
  • Wheat

Que. Tensiometer is useful for irrigation scheduling in — soils

  • Clay
  • Sandy
  • Loamy
  • None of these

Que. The process of heating of soil with polythene is known as

  • Solarization
  • Fertigation
  • Herbigation
  • Fumigation

Que. The cross of F1 hybrid with an individual having recessive phenotype for concerned trait is called

  • Test cross
  • Multiple cross
  • Top cross
  • Polly cross

Que. Maximum loss of water occurs through (Agriculture MCQ)

  • Cuticular transpiration
  • Lenticular transpiration
  • stomatal transpiration
  • None of these

Que. Respiratory quotient (RQ) value of carbohydrates is

  • Less than one
  • one
  • More than one
  • Two

Que. Fertilizers contain Cl ions are not suitable for

  • Pigeonpea
  • Sugarcane
  • Potato
  • Wheat

Que. One acre of soil to a depth of 6 inch weights about

  • 2 x106 lb
  • 2.25 x106 kg
  • 2.25 x106 lb
  • 2 x106 kg

Que. Which is the optimum PH for nitrification? (Agriculture MCQ)

  • 8.5
  • 9.5
  • 10
  • 7.5

Que. Chemical formula of single super phosphate is—

  • Ca(H2Po4)
  • CaHPo4
  • Ca3(Po4)
  • None of these

Que. Stripping of sugarcane leaves minimizes the attack of —

  • Pyrillia
  • Early shoot borer
  • Top shoot borer
  • Mealy bug

Que. Lemon butterfly is–

  • Toxoptra citricida
  • Phyllocnistis citrella
  • Papilo demoleus
  • None of these

Que. The non- preference plant resistance to insect is also known as

  • Repellant
  • Tolerance
  • Antibiosis
  • Antixenosis

Que. Queen of forage is–

  • Castor
  • Berseem
  • Cowpea
  • Lucern

Que. Sugarcane settees are dipped in hot water for two hours having -c temperature (Agriculture MCQ)

  • 50
  • 55
  • 45
  • 60

Que. Optimum plant population for rainfed rabi sorghum is—

  • 1.35 lakh/ha
  • 1.80 lakh/ha
  • 1.00 lakh/ha
  • 2.00 lakh/ha

Que. Silvipastoral system includes the components of

  • Crop + trees
  • Crop + Trees + Pasture + Animals
  • Trees + Pasture + Animal
  • Crop + Tree + Pasture

Que. Citrus canker is caused by pathogen—

  • Albugo candida
  • Xanthomonas compestris pv citri
  • Erwinia amylovora
  • Claviceps fusiformis

Que. Select the disease caused by Mycoplasma like Organisms (MLO)

  • Brinjal little leaf
  • Rice yellow dwarf
  • Sesamum phyllody
  • All of these

Que. Tundu disease of wheat caused by Clavibacter tritici is usually associated with (Agriculture MCQ)

  • Heterodera avenae
  • Anguina tritica
  • Pratylenchulus sp.
  • Meloidogyne sp.

Que. Sexual spores of fungi is —

  • Chlamydospore s
  • Sporangiospores
  • Zoospores
  • Zygospores

Que. Which of the following is example of insect hormone

  • Chitin
  • Allethrin
  • Lindane
  • Ecdysone

Que. Organophosphate group insecticide example is

  • Endosulphan
  • Sulpher
  • Carbofuran
  • All of these

Que. Aphids and Whitefly are controlled by

  • Stomach poisons
  • Contact poisons
  • Systamic poisons
  • Fumigants

Que.The higher LD 50 value indicates (Agriculture MCQ)

  • Less toxic
  • Highly toxic
  • Neutral
  • None of these


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