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| Agronmomy Quize-01 (20 Question) |
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Quiz on Agronomy-01 (20 Question) You have 30 second to answer each question.
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Q1.) Optimum brix reading for harvesting sugarcane is ?
A) 14-18
B) 12-22
C) 18-21
D) 23-25
Q2.) Which of the following is not a removal way of N from soil ?
A) Denitrification
B) Mineralization
C) soil erosion
D) Volatilization
Q3.) Nitrification is a?
A) Chemical reduction
B) chemical oxidation
C) Biological reduction
D) Biological oxidation
Q.4) which pulse crop is not of Indian origin ?
A) blackgram
B) Greengram
C) Pigeon pea
D) Lentil
Q.5) sugar in Sugarcane stalk is stored in ?
A) Sclerenchyma cells
B) Collenchyma cells
C) Parenchyma cells
D) Non chlorophyllous cells
Q.6) Cytokinin is mostly synthesized in ?
A) grains
B) leaves
C) Root tips
D) stem
Q.7) Removal of soluble salts from soil profile by passage of water through it is?
A) Seepage
B) Infiltration
C) percolation
D) Leaching
Q.8) The movement of herbicide absorbed by roots and movement through Xylem in plant ?
A) Symplast
B) Apoplast
C) Polar
D) Besipetal
Q.9) In india, Agro-climatic zones as per Planning commission (NITI Aoyog) are ?
A) 8
B) 15
C) 60
D) 21
Q.10) The dormancy related to physical properties of the seed coat is ?
A) Induced
B) Enforced
C) Innate
D) Fidelity
Q.11) The ratio between quantity of water stored in the root zone depth and water delivered to the field is ?
A) water requirement efficiency
B) Water conveyance efficiency
C) water application efficiency
D) water distribution efficiency
Q.12) Water requirement of CAM:C4:C3 plants for each unit of CO2 fixation is almost in the ratio of ?
A) 1:6:4
B) 1:4:6
C) 4:6:1
D) 6:4:1
Q.13) The pink colour of legume nodules is due to ?
A) Leghaemoglobin
B) Haemoglobin
C) RBC
D) WBC
Q.14) water use efficiency is maximum with ?
A) Surface method
B) Sub surface
C) sprinkler irrigation
D) Drip irrigation
Q.15) Dodder is a serious weed of ?
A) Maize
B) oat
C) Lucerne
D) Seasamum
Q16.) Sunflower crop is grown in all seasons because of ?
A) Determination growth habit
B) Photosensitivity
C) Photoinsensitivity
D) Thermosensitivity
Q17.) Hulling percentage of rice is ?
A) 60%
B) 65%
C) 70%
D) 72%
Q18.) The ratio of the amount of radiation reflected to the amount received on is termed as ?
A) Radiation
B) Reflection
C) Albedo
D) Refraction
Q19.) Capillary in soil pores is due to ?
A) Adhesion
B) cohesion
C) surface tension
D) Adhesion & Cohesion
Q20.) Nitrogenous is taken by the plants as ?
A) Nitrite
B) Nitrous acid
C) Nitrate
D) Nitric acid
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