Agriculture MCQs

Option A: Protozoa

Option B: Virus

Option C: Both a & b

Option D: None of the above

Correct Answer: Both a & b ✔

Option A: Arid soils

Option B: Inceptisols

Option C: Entisols

Option D: All the above

Correct Answer: All the above ✔

Option A: Primary hydration

Option B: ppm

Option C: Normality

Option D: Residence time

Correct Answer: Residence time ✔

Option A: 40%

Option B: 30%

Option C: 58%

Option D: 20%

Correct Answer: 40% ✔

Option A: NH3

Option B: NH48CO2

Option C: NH3 & CH4

Option D: All the above

Correct Answer: NH48CO2 ✔

Option A: 20%

Option B: 10%

Option C: 5%

Option D: 15%

Correct Answer: 10% ✔

Option A: HNO3

Option B: CO3

Option C: CO2

Option D: All the above

Correct Answer: All the above ✔

Option A: Lipids

Option B: Carbohydrates

Option C: Proteins

Option D: Waxes

Correct Answer: Carbohydrates ✔

Option A: Saline soils

Option B: Saline-sodic soils

Option C: Sodic soils

Option D: Neutral soils

Correct Answer: Saline soils ✔

Option A: ESR

Option B: SAR

Option C: EC

Option D: pH

Correct Answer: pH ✔

Option A: Table

Option B: Fume hoods

Option C: Both a & b

Option D: None of the above

Correct Answer: Fume hoods ✔

Option A: RSC=(CO32 + HCO2) (Na + K + Ca2 + Mg2)

Option B: RSC=(CO32 + HCO2) ( Ca2 + Mg2)

Option C: None of the above

Option D: non of these

Correct Answer: RSC=(CO32 + HCO2) ( Ca2 + Mg2) ✔

Option A: Activated charcoal

Option B: Azomethine H

Option C: Carbonated sodium sulphate

Option D: None of the above

Correct Answer: Azomethine H ✔

Option A: Ammonium sulphate Iron sulphate

Option B: Sodium ammonium sulphate

Option C: Ferrous Ammonium sulphate

Option D: None of the above

Correct Answer: Ferrous Ammonium sulphate ✔

Option A: Field capacity

Option B: Wilting point

Option C: Available water

Option D: Hygroscopic water

Correct Answer: Wilting point ✔

Option A: C3 plant

Option B: C4 plant

Option C: C2 plant

Option D: None of the above

Correct Answer: C4 plant ✔

Option A: Microspores

Option B: Macrospores

Option C: Mesopores

Option D: Nanopores

Correct Answer: Macrospores ✔

Option A: C

Option B: CAB

Option C: C

Option D: CAM

Correct Answer: C ✔

Option A: S2

Option B: SO-2

Option C: SO3

Option D: SO2

Correct Answer: SO-2 ✔

Option A: 23

Option B: 35

Option C: 45

Option D: 21

Correct Answer: 21 ✔

Option A: Macro element

Option B: Secondary element

Option C: Heavy metal

Option D: Free element

Correct Answer: Heavy metal ✔

Option A: Eutrophication

Option B: Nitrification

Option C: Denitrification

Option D: Sedimentation

Correct Answer: Eutrophication ✔

Option A: Agregation of soil particles

Option B: Cementing of soil particles

Option C: Dispersion of soil particles

Option D: All the above

Correct Answer: Dispersion of soil particles ✔

Option A: Wind

Option B: Air

Option C: Water

Option D: All the above

Correct Answer: Wind ✔

Option A: Hydrometer

Option B: Flame photometer

Option C: Spectrophotometer

Option D: All the above

Correct Answer: Flame photometer ✔

Option A: Native element

Option B: Secondary element

Option C: Primary element

Option D: Heavy metal

Correct Answer: Native element ✔

Option A: Glycophytes

Option B: Halophytes

Option C: Xerophytes

Option D: All the above

Correct Answer: Halophytes ✔

Option A: 6.3 m ha

Option B: 5.0 m ha

Option C: 12.3 m ha

Option D: 10.5 m ha

Correct Answer: 6.3 m ha ✔

Option A: SO4

Option B: HCO3

Option C: Cl–

Option D: None of the above

Correct Answer: C. Cl^– ✔

Option A: Salinity

Option B: Property of polluted material

Option C: Both a & b

Option D: None of the above

Correct Answer: Both a & b ✔

Option A: Fe & Ni

Option B: Mg & Ni

Option C: Cu & Ni

Option D: None of these

Correct Answer: Fe & Ni ✔

Option A: O2 + O =O3

Option B: O3 + O

Option C: O2 O

Option D: None of the above

Correct Answer: O2 + O =O3 ✔

Option A: 70-80 cm

Option B: 150-70 cm

Option C: 0-50 cm

Option D: None of the above

Correct Answer: 0-50 cm ✔

Option A: SAR=Na / [(Ca+Mg)1/2] Na x 2

Option B: SAR=Na / CEC x 100

Option C: SAR=Na / CEC x 100

Option D: None of these

Correct Answer: SAR=Na / [(Ca+Mg)1/2] Na x 2 ✔

Option A: Liquid limit

Option B: Plastic limit

Option C: Sticky limit

Option D: Alter berg limit

Correct Answer: Sticky limit ✔

Option A: Nickle

Option B: Natrium

Option C: Neon

Option D: None of these

Correct Answer: None of these ✔

Option A: Hydraulic potential

Option B: Hydraulic conductivity

Option C: Negative soil water potential

Option D: All the above

Correct Answer: Negative soil water potential ✔

Option A: Sodic soil

Option B: Saline soil

Option C: Acidic soil

Option D: None of the above

Correct Answer: Sodic soil ✔

Option A: Normal

Option B: Molal

Option C: Molar

Option D: None of the above

Correct Answer: Molar ✔

Option A: CO2 + H2O light O2 + (CH3O)

Option B: CaCO3 + 2HCl CaCl2 H2O+CO3

Option C: ((CH2O) + O2 CO2 + H2O)

Option D: None of the above

Correct Answer: CO2 + H2O light O2 + (CH3O) ✔

Option A: Non-expending

Option B: Expending

Option C: None or little expending

Option D: None of the above

Correct Answer: None or little expending ✔

Option A: AL (OH)2

Option B: Fe2O3

Option C: Fe OOH

Option D: None of the above

Correct Answer: Fe2O3 ✔

Option A: 0%

Option B: 3%

Option C: 5%

Option D: 10%

Correct Answer: 3% ✔

A. Between 7.5 to 8.5
B. 8.5
D. None of the above

Correct Answer: Between 7.5 to 8.5 ✔

Option A: Alkaline

Option B: Neutral

Option C: Acidic

Option D: None of the above

Correct Answer: Alkaline ✔

Option A: dsm-1

Option B: mmhos/m

Option C: ms/cm

Option D: Al the above

Correct Answer: dsm-1 ✔

Option A: Uric acid

Option B: Biurct (NH2CONH CONH2 H2O)

Option C: Diuret

Option D: Both b & c

Correct Answer: Biurct (NH2CONH CONH2 H2O) ✔

Option A: 3-15 meq/100g CEC

Option B: 40 meq/100g CEC

Option C: 50 meq/100g CEC

Option D: None of the above

Correct Answer: 3-15 meq/100g CEC ✔

Option A: Capillary

Option B: Hydroscopic

Option C: Available

Option D: Gravitational

Correct Answer: Hydroscopic ✔

Option A: pH

Option B: SAP

Option C: EC

Option D: RSC

Correct Answer: pH ✔

Option A: 18% N & 46% P2O5

Option B: 46%N & 18%P2O3

Option C: 100%P2O3

Option D: 50%P2O3

Correct Answer: 18% N & 46% P2O5 ✔

Option A: <7

Option B: >7

Option C: >7.0

Option D: 8.5

Correct Answer: <7 ✔

Option A: o.453

Option B: 0.643

Option C: 0.436

Option D: None of the above

Correct Answer: 0.436 ✔

Option A: TSP

Option B: DAP

Option C: MAP

Option D: None of the above

Correct Answer: MAP ✔

Option A: 2:1

Option B: 4:1

Option C: 12:1

Option D: 20:1

Correct Answer: 4:1 ✔

A. 60
C. 50-70
D. 80-90

Correct Answer: 80-90 ✔

A. >4dsm-1
B. 0.4dsm-1
D. 0.4 4.0 dsm-1

Correct Answer: >4dsm-1 ✔

Option A: Less than 7

Option B: Neutral

Option C: Greater than 7

Option D: Basis

Correct Answer: Less than 7 ✔

Option A: OH1 HCO2

Option B: SO4-2 OH

Option C: CO3-2 SO4-2

Option D: All the above

Correct Answer: All the above ✔

Option A: Complexion

Option B: Ligand

Option C: Chelate

Option D: Potential

Correct Answer: Ligand ✔

Option A: N,P,K

Option B: C,H,O

Option C: Ca,Mg,S

Option D: All the above

Correct Answer: Ca,Mg,S ✔

Option A: Mass water content

Option B: Macro pores

Option C: Both a & b

Option D: None of the above

Correct Answer: Both a & b ✔

Option A: 0.02mm

Option B: 0.2mm

Option C: 0.002mm

Option D: 2mm

Correct Answer: 0.02mm ✔

Option A: Clay

Option B: Silk

Option C: Water

Option D: Smecitie

Correct Answer: Smecitie ✔

Option A: Spectrophotometer

Option B: Boiling

Option C: X-ray diffraction

Option D: Breaking

Correct Answer: X-ray diffraction ✔

Option A: B-horizon

Option B: C-horizon

Option C: U-horizon

Option D: Surface horizon

Correct Answer: Surface horizon ✔

Option A: Climate

Option B: Parent material

Option C: Organisms

Option D: Temperature

Correct Answer: Parent material ✔

Option A: Pyruive acid

Option B: 2-ketoghconic acid

Option C: Carbon dioxide

Option D: Phospheric acid

Correct Answer: 2-ketoghconic acid ✔

Option A: Water

Option B: Petrol

Option C: Soil

Option D: Gas

Correct Answer: Gas ✔

Option A: Granulation

Option B: Tillage

Option C: Tilth

Option D: All the above

Correct Answer: Tilth ✔

Option A: Lysimeter

Option B: Hydrometer

Option C: Thermometer

Option D: All the above

Correct Answer: Hydrometer ✔

Option A: Clay

Option B: Silt

Option C: Sand

Option D: Gravel

Correct Answer: Gravel ✔

Option A: Iron

Option B: Kaolinite

Option C: Salt

Option D: None of the above

Correct Answer: Kaolinite ✔

Option A: Lessivage

Option B: Pedoturbation

Option C: Leaching

Option D: Enrichment

Correct Answer: Pedoturbation ✔

Option A: Adhesion

Option B: Cohesion

Option C: Vander wall

Option D: All the above

Correct Answer: Cohesion ✔

Option A: Soil

Option B: Water

Option C: Volcanic ash

Option D: Consolidated ash

Correct Answer: Volcanic ash ✔

Option A: Purr ice

Option B: Mafic

Option C: Scoria

Option D: Felsic

Correct Answer: Scoria ✔

Option A: 2-10 m

Option B: Few m 10 m

Option C: Few cm 10 cm

Option D: 10-12 cm

Correct Answer: 2-10 m ✔

Option A: Course-grained like

Option B: Fine grained

Option C: Large-Glassy

Option D: Phenocryst

Correct Answer: Fine grained ✔

Option A: fe

Option B: Quartz

Option C: Buiotitic

Option D: Quartz & Feldspars

Correct Answer: Quartz ✔

Option A: Intrusive igneous

Option B: Metamorphic

Option C: Sedimentary

Option D: Extrusive igneous rock

Correct Answer: Intrusive igneous ✔

Option A: 100

Option B: 60

Option C: 30

Option D: None of the above

Correct Answer: 60 ✔

Option A: Igneous

Option B: Metamorphic

Option C: Apatite

Option D: None of the above

Correct Answer: Apatite ✔

Option A: Stone

Option B: Name of mountain

Option C: Metamorphic rock

Option D: None of the above

Correct Answer: Metamorphic rock ✔

Option A: Igneous rocks

Option B: Sedimentary rocks

Option C: Both a & b

Option D: Cleavage

Correct Answer: Both a & b ✔

Option A: 0.625 mm

Option B: 0.004 mm

Option C: 0.0625 mm

Option D: Both b & c

Correct Answer: Both b & c ✔

Option A: Sand stone

Option B: Classics

Option C: Igneous

Option D: Greis

Correct Answer: Classics ✔

Option A: Acidic

Option B: Basic

Option C: Both a & b

Option D: None of the above

Correct Answer: Acidic ✔

Option A: 5.0 to 6.5

Option B: 6.5 to 7.5

Option C: 7.5 to 8.5

Option D: 8.5 to 9.5

Correct Answer: 7.5 to 8.5 ✔

Option A: Zone of atmosphere

Option B: Zone of earth crust

Option C: Zone of ozone

Option D: Zone of water

Correct Answer: Zone of earth crust ✔

Option A: 4.5 billion years

Option B: 4 billion years

Option C: 1 billion years

Option D: 6 billion years

Correct Answer: 4.5 billion years ✔

Option A: Wind

Option B: Fire

Option C: Water

Option D: Atmosphere

Correct Answer: Wind ✔

Option A: 32

Option B: 15

Option C: 16

Option D: 3

Correct Answer: 16 ✔

Option A: Pakistan

Option B: Canada

Option C: Alaska

Option D: Both b & c

Correct Answer: Both b & c ✔

Option A: >4%

Option B: 5%

Option C: <20%

Option D: >10%

Correct Answer: <20% ✔

Option A: NH2CONH2

Option B: [CO(NH2)]

Option C: Both a & b

Option D: None of the above

Correct Answer: Both a & b ✔

Option A: 39.0

Option B: 40.0

Option C: 41.0

Option D: 38.0

Correct Answer: 39.0 ✔

Option A: Ca(free cation

Option B: CaO

Option C: Ca

Option D: None of the above

Correct Answer: Ca(free cation ✔

Option A: 56.58

Option B: 43.28

Option C: 50.58

Option D: 58.58

Correct Answer: 58.58 ✔

Option A: NO3

Option B: NH4

Option C: Both a & b

Option D: None of the above

Correct Answer: Both a & b ✔