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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