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| Agronomy Quiz-04 (20 Question) |
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Quiz on Agronomy-04 (20 Question) You have 30 second to answer each question.
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Q1.) Agronomic efficiency is expressed as ?
A) kg grains/kg Nutrient applied
B) cm2/g
C) Day or week
D) g/m2/day
Q2.) Harmful substance present in Urea is ?
A) Cyanide
B) Amide
C) Uric acid
D) Biuret
Q3.) The net assimilation rate is expressed as?
A) g g-1 ha-1
B) g/cm2/day
C) g-1 day-1
D) g cm-2 ha-1
Q.4) Photosynthesis inhibitors are ?
A) Dinitroanilines
B) Sulfonylureas
C) Amide
D) Trizines
Q.5) Which of the following pair of weeds and crops is not correctly matched ?
A) Orobanche - Tobacco
B) Typha - sugarcane
C) Cuscuta - Lucerne
D) Striga - sorghum
Q.6) which is indirect method of soil moisture measurement ?
A) proton moisture meter measurement
B) Electron moistureter
C) positron moisture meter
D) Neutron moisture meter
Q.7) Which plant species produces nodules on its Stem?
A) Sesbania acuminata
B) Crotolaria juncea
C) Sesbania rostrata
D) Sesbania aculeata
Q.8) poor physical condition of sodic is soil due to ?
A) High concentration of exchangeble Na+
B) High concentration of exchangeableK+
C) High concentration of exchangeble Ca+
D) High pH
Q.9) Ratio of the area under sole cropping to one of intercropping to give the same amount of yield is called ?
A) Income equivalent ratio
B) Harvest index
C) Area time equivalency ratio
D) land equivalent ratio
Q.10) Solar radiation in the wavelength of 400-700 nm is ?
A) RUE
B) LUE
C) IPAR
D) PAR
Q.11) Which of the following Nutrients is required for pollen germination ?
A) zinc
B) Boron
C) Copper
D) Calcium
Q.12) EC of good quality Water should be ?
A) >dS/m
B)2-4ds/m
C) <2dS/m
D) 4-6dS/m
Q.13) Adsali sugarcane is planted in ?
A) July -August
B) December -january
C) January -Aprail
D) Feb-May
Q.14) Castor belongs to the family ?
A) Cruciferae
B) Compositae
C) Leguminosae
D) Euphorbiaceae
Q.15) Which one of the following is incorrect pair ?
A) jute : Retting
B) Maize : Tasseling
C) Groundnut : pegging
D) Wheat : Nipping
Q16.) What is used to increase Reflection of Solar radiation from Crop canopy ?
A) CCC
B) Mobileaf
C) Hexadecanol
D) Kaolin
Q17.) Base temperature for wheat is ?
A) 2°C
B) 5°C
C) 9°C
D) 20°C
Q18.) Which is a C3 plant ?
A) Sorghum
B) Maize
C) Amaranths
D) Soybean
Q19.) Conversation of starch to sugar is essential for ?
A) Zea mays everta
B) Zea mays indurata
C) Zea mays tunicata
D) Zea mays identata
Q20.) The gynophores of groundnut are commonly referred as the ?
A) Peg
B) Monadelph
C) Ovate
D) Perianth
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