60 Agriculture MCQ For Competitive exam- Part 63

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Agriculture MCQ

Agriculture MCQ

Que. Celphos tablets are used to control —

  • Storage pest
  • Coconut mites
  • Rice stem borer
  • Aphids

Que. Banana rhizome weevil Cosmoplites sordidus belongs to

  • Pyralidae
  • Curcurlionidae
  • Thripidae
  • Aphidae

Que. The ladder shaped scrapping on the rice leaves is due to —

  • Dicladispa armigera
  • Cnapholocris medinalis
  • Nympha deptinctalis
  • None of these

Que. Butterfly proboscis is formed from—

  • Mandible
  • Galea of maxilla
  • Labium
  • Maxillary palp

Que. In Gram circular bore holes on pods plugged by the head of a larva related to —–

  • Blister beetle
  • Gram pod borer
  • Pod fly
  • Pulse beetle

(Agriculture MCQ)

Que. Groundnut wilting and damaged root is symptom of attack of — pest.

  • Odontotermes obesus
  • Spodoptera litura
  • Holotrichia consanguinea
  • None of these

Que. Which pest of potato attacks the tuber both in field and storage ?

  • Potato aphid
  • Lady bird beetle
  • Potato tuber moth
  • Potato black cut worm

Que. Third generation pesticide is —¬†

  • Juvenile hormone
  • Moulting hormone
  • Anti-Juvenile hormone
  • None of these

Que. Mouth part present in honey bee is —

  • Rasping and sucking
  • Chewing and lapping type
  • Chewing and biting
  • None of these

Que. Common molluscicide is —

  • Chloropyriphos
  • Meta aldehyde
  • Atropine
  • Dichlorivous

(Agriculture MCQ)

Que. Mixed cropping is–

  • Growing of two or more crops simultaneously without any row pattern
  • Growing of two or more crops simultaneously with a particular row pattern
  • A crop with sericulture
  • None of these

Que. Who is considered as Father of field plot technique ?

  • Liebig
  • Pushakarnath
  • M S Swaminathan
  • J B Boussingault

Que. Major form of Boron absorbed by plants is

  • H3BO3
  • B4O7
  • H2BO3
  • BO3

Que. Fe is important component of — enzymes

  • Nitrogenase
  • Nitrate reductase
  • Nitrite reductase
  • All of these

Que. Rocks containing more than 65 % Sio2 are

  • Neutral
  • Acidic
  • Alkaline
  • Calcareous

(Agriculture MCQ)

Que. Ammonium sulphate contains — % sulphur

  • 12
  • 24
  • 36
  • 48

Que. The major organic cementing agent in soil aggregate formation is

  • Protein
  • Lipid
  • Polysaccharides
  • Organic acid

Que. Which of the following mineral is least resistant to weathering ?

  • Quartz
  • Olivine
  • Goethite
  • Anorthite

Que. White alkali soils are —

  • Acidic soil
  • Sodic soil
  • Saline soil
  • Saline Sodic soil

Que. Flame photometer is used to determine —- nutrient

  • N
  • P
  • K
  • B

(Agriculture MCQ)

Q.Panama wilt is a disease of —

  • Mango
  • Guava
  • Banana
  • Pineapple

Q.The term Virus was first time coined by

  • Kunh
  • Beijerinck
  • Stanely
  • None of these

Q.Bunchy top of papaya caused by MLO is spread by

  • Nematode
  • Fungi
  • White fly
  • Leaf hoppers

Q.The sexual thick walled and resting spores of the rust fungi is known as

  • Teliospores
  • Aeciospores
  • Basidiospores
  • Uediospores

Q.Select the true statement

  • Breeder seed is progeny of nucleus seed
  • Breeder seed tag is of golden yellow color
  • Breeder seed is 100 % pure seed
  • All of these

(Agriculture MCQ)

Q.What is totipotency ?

  • Ability of cell to develop into complete plant
  • Ability of seed to germinate
  • Ability of plant to produce next generation
  • None of these

Q.Particle gun method of gene transformation was first used by Klein in — crop.

  • Tomato
  • Brinjal
  • Onion
  • Castor

Q.Visible light ranges from —

  • 450 to 850 nm
  • 450 to 760 nm
  • 350 to 450 nm
  • 390 to 760 nm

Q.The practice of growing of plants in nutrient rich water without soil is called as

  • Hydroponics
  • Aeroponics
  • Both a & b
  • None of these¬†

Q.Respiratory quotient (RQ) is equal to

  • Volume of CO2 evolved/Volume of O2 absorbed
  • Volume of CO2 absorbed/Volume of O2 evolved
  • Volume of CO2 evolved/Volume of O2 evolved
  • Volume of CO2 absorbed/Volume of O2 absorbed

(Agriculture MCQ)

Q.Glycolysis occurs in

  • Nucleus
  • Cytoplasm
  • Cell wall
  • None of these

Q.Tillage operation carried out after sowing but before emergence of crop is called as —

  • Minimum tillage
  • Blind tillage
  • Zero tillage
  • None of these

Q.Cultivation of crop regrowth after harvest is called as —

  • Ratoon cropping
  • Mix cropping
  • Relay cropping
  • Intercropping

Q.Rotational intensity of shifting intensity is less than — %

  • 33
  • 44
  • 66
  • 99

Q.For reclamation of alkali soil — weed powder is used.

  • Phalerious minor
  • Lantena camera
  • Argemona maxicana
  • Parthenuym sp.

(Agriculture MCQ)

Q.Cynophyta group algae is —

  • Yellow green algae
  • Blue green algae
  • Grass green algae
  • Golden green algae

Q.Defoliant used in potato is —

  • Thiourea
  • 2, 4 D
  • Calcium cynamide
  • None of these

Q. 2,4 D weedicide avoided in — crop.

  • Rice
  • Wheat
  • Sorghum
  • Cotton

Q.Which one of the following is a single cell fungi ?

  • Yeast
  • Aspergillus
  • Penicillium
  • Alternaria

Q.MLO are mostly —— inhibiting

  • Phloem
  • Xylem
  • Both a & b
  • Stomata

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