Sardar Krushinagar Dantiwada Agricultural Uiversity 2010 B.Sc Agriculture for competitive -paper19
MULTIPLE option ques.
B.Sc Agriculture
(For Competitive Examination)
It is the relative purity or strength of the spectral colour.
A Hue B Light C Chroma D Value
"The limiting velocity of a particle falling in fluid medium will be proportional to the square of its diameter." This low is provided by:
A Beer B Jackson C Stoke D Lambert
This enzyme is involved in the BNF.
A Rhizobium B Azotobacter C Nitrogenase D Nitrosomonas
"Enrichment of water bodies by nutrients and consequent bloom of algal and other aquatic plants" This is the process known as:
A Illuviation B Elluviation C Eutrophication D Neutralization
A branch of soil science which deals with the soil from the crop production point of view
A Pedology B Soil geology C Ecology D Edaphology
In montmorillonite, most of the negative charges are developed by:
A Dissociation of OH group B Ionic substitution C Ionic structure D Humus
Particle density is also known as:
A True density B Bulk density C Aopparent density D Specific gravity
Total porosity is more in
A Sandy soil B Clayey soil C Silty soil D Loamy sand
The dominant potential in saline soil is
A Metric B Osmotic C Gravitational D pressure
The phenomenon by which hydrogen atoms act as links ranging from water molecules is called as
A Polarity B Hydrogen bonding C Surface tension D Attraction
The attraction of solid surface for water molecules is called as
A Adhesion B Cohesion C Flocculation D Plasticity
The best agricultural soil structure is
A Crumb B Platy C Columnar D Bloky
If igneous rock contains more than 65 per cent silica it is called as
A Acidic B Intermediate C Basic D Ultrabasic
The soil having more than 30% organic matter is placed in
A Oxisols B Aridisols C Histosols D Alfisols
The example of two : two kind silicate clay mineral is
A Chlorite B Kaolinite C Montmorillonite D Vermiculite
The process of desilication is known as
A Laterization B Podzolization C Salinization D Humification
The main centre of NBSS & LUP is located at
A Palanpur B Nagpur C Kanpur D Jodhpur
The element N is not obtained in
A Atmosphere B Hydrosphere C Lithosphere D Planets
The metamorphic rock formed due to action of high pressure is known as
A Dynamo metamorphic B Thermo metamorphic C Hydro metamorphic D None of these
The progressive accumulation of Na+ ion on exchange complex is called as
A Salinization B Calcification C Alkalization D Gleization
MULTIPLE CHOICE QUESTIONS
B.Sc Agriculture
(For Competitive Examination)
It is the relative purity or strength of the spectral colour. |
|||||||
A |
Hue |
B |
Light |
C |
Chroma |
D |
Value |
The limiting velocity of a particle falling in fluid medium will be proportional to the square of its diameter. This low is given by: |
|||||||
A |
Beer |
B |
Jackson |
C |
Stoke |
D |
Lambert |
This enzyme is involved in the BNF. |
|||||||
A |
Rhizobium |
B |
Azotobacter |
C |
Nitrogenase |
D |
Nitrosomonas |
Enrichment of water bodies by nutrients and consequent bloom of algal and other aquatic plants This is the process known as: |
|||||||
A |
Illuviation |
B |
Elluviation |
C |
Eutrophication |
D |
Neutralization |
A branch of soil science which deals with the soil from the crop production point of view |
|||||||
A |
Pedology |
B |
Soil geology |
C |
Ecology |
D |
Edaphology |
In montmorillonite, most of the negative charges are developed by: |
|||||||
A |
Dissociation of OH group |
B |
Ionic substitution |
C |
Ionic structure |
D |
Humus |
Particle density is also known as: |
|||||||
A |
True density |
B |
Bulk density |
C |
Aopparent density |
D |
Specific gravity |
Total porosity is more in |
|||||||
A |
Sandy soil |
B |
Clayey soil |
C |
Silty soil |
D |
Loamy sand |
The dominant potential in saline soil is |
|||||||
A |
Metric |
B |
Osmotic |
C |
Gravitational |
D |
pressure |
The phenomenon by which hydrogen atoms act as links between water molecules is called as |
|||||||
A |
Polarity |
B |
Hydrogen bonding |
C |
Surface tension |
D |
Attraction |
The attraction of solid surface for water molecules is called as |
|||||||
A |
Adhesion |
B |
Cohesion |
C |
Flocculation |
D |
Plasticity |
The best agricultural soil structure is |
|||||||
A |
Crumb |
B |
Platy |
C |
Columnar |
D |
Bloky |
If igneous rock contains more than 65 per cent silica it is called as |
|||||||
A |
Acidic |
B |
Intermediate |
C |
Basic |
D |
Ultrabasic |
The soil having more than 30% organic matter is placed in |
|||||||
A |
Oxisols |
B |
Aridisols |
C |
Histosols |
D |
Alfisols |
The example of 2 : 2 type silicate clay mineral is |
|||||||
A |
Chlorite |
B |
Kaolinite |
C |
Montmorillonite |
D |
Vermiculite |
The process of desilication is known as |
|||||||
A |
Laterization |
B |
Podzolization |
C |
Salinization |
D |
Humification |
The main centre of NBSS & LUP is located at |
|||||||
A |
Palanpur |
B |
Nagpur |
C |
Kanpur |
D |
Jodhpur |
The element N is not found in |
|||||||
A |
Atmosphere |
B |
Hydrosphere |
C |
Lithosphere |
D |
Planets |
The metamorphic rock formed due to action of high pressure is known as |
|||||||
A |
Dynamo metamorphic |
B |
Thermo metamorphic |
C |
Hydro metamorphic |
D |
None of these |
The progressive accumulation of Na+ ion on exchange complex is called as |
|||||||
A |
Salinization |
B |
Calcification |
C |
Alkalization |
D |
Gleization |
Earning: Approval pending. |