Exam paper-Sardar Krushinagar Dantiwada Agricultural Uiversity 2010 B.Sc Agriculture for competitive
MULTIPLE option ques.
B.Sc Agriculture
(For Competitive Examination)
parts per million (ppm)=_______
(A) mg/kg (B) g/kg (C) mg/g (d) kg/kg
Plant samples are oven dried at ________ °C.
(A) 105 + five (B) 85 + five (C) 65 + five (d) 70+ five
Red colour of soil is associated with _________.
(A) ferric oxide (B) silica (C) lime (d) feldspars
Relative proportion of sand, silt and clay is referred as _________.
(A) soil texture (B) soil structure (C) soil pores (d) plasticity
Rhizobium fixes _________ kg atmospheric nitrogen /ha to the soil.
(A) 10 (B) 20 (C) 30 (d) 40
Rock phosphate is applied in ____________ kind soil.
(A) alkali (B) acid (C) neutral (d) saline-alkali
Salt moved to inland through the transportation of spray by wind are called ________ .
(A) cyclic salt (B) salt deposits (C) transported salts (d) secondary salt
Soil act as a ___________ filter by adsorbing and precipitation.
(A) physical (B) biological (C) chemical (d) physico- chemical
Soil pH > 8.5 shows soil is_______
(A) alkaline (B) acidic (C) neutral (d) none
Soils having EC - rated as Saline soil
(A) EC > 4.0 (B) EC < 4.0 (C) EC 1.0
Spectrophotometer is used for the determination of ___________.
(A) available P (B) available K (C) available N (d) available S
Stokes' legal regulations is applied in estimation of______.
(A) electrical conductivity (B) mechanical analysis of soil (C) soil pH (d) EC
Sulphate of potash contain ____________ % K2O.
(A) 40-44 % (B) 48-52 % (C) 52-56 % (D) 36-40 % (60-62%
The __________ is example of non-metal nutrient.
(A) Mg (B) Mn C) Mo (d) Zn
The active acidity of soils is measured by ___________
(A) EC (B) pH (C) ESP (d) RSC
The activities of __________ more in acid soils.
(A) bacteria (B) actinomycetes (C) fungi (d) algae
The application of fertilizer in irrigation water in either open or closed system is known as ___________.
(A) fertigation (B) drip irrigation (C) sprinkler irrigation (d) flood irrigation
The arrangement of soil particle into certain definite trend is called:
(A) soil texture (B) soil structure (C) soil consistence (d) Plasticity
The arrangement of 3 atoms in a water molecule is not ______.
(A) symmetrical (B) asymmetrical (C) equal (d) double
The writer of "Introductory Soil Science" is ________.
(A) N. C. Brady (B) D. K. Das (C) J. S. Kanwar (d) T.D. Biswas
MULTIPLE CHOICE QUESTIONS
B.Sc Agriculture
(For Competitive Examination)
|
parts per million (ppm)=_______ (A) mg/kg (B) g/kg (C) mg/g (d) kg/kg |
|
Plant samples are oven dried at ________ C. (A) 105 + 5 (B) 85 + 5 (C) 65 + 5 (d) 70+ 5 |
|
Red colour of soil is associated with _________. (A) ferric oxide (B) silica (C) lime (d) feldspars |
|
Relative proportion of sand, silt and clay is referred as _________. (A) soil texture (B) soil structure (C) soil pores (d) plasticity |
|
Rhizobium fixes _________ kg atmospheric nitrogen /ha to the soil. (A) 10 (B) 20 (C) 30 (d) 40 |
|
Rock phosphate is applied in ____________ type soil. (A) alkali (B) acid (C) neutral (d) saline-alkali |
|
Salt moved to inland through the transportation of spray by wind are called ________ . (A) cyclic salt (B) salt deposits (C) transported salts (d) secondary salt |
|
Soil act as a ___________ filter by adsorbing and precipitation. (A) physical (B) biological (C) chemical (d) physico- chemical |
|
Soil pH > 8.5 indicates soil is_______ (A) alkaline (B) acidic (C) neutral (d) none |
|
Soils having EC - rated as Saline soil (A) EC > 4.0 (B) EC < 4.0 (C) EC 1.0 |
|
Spectrophotometer is used for the determination of ___________. (A) available P (B) available K (C) available N (d) available S |
|
Stokes law is applied in estimation of______. (A) electrical conductivity (B) mechanical analysis of soil (C) soil pH (d) EC |
|
Sulphate of potash contain ____________ % K2O. (A) 40-44 % (B) 48-52 % (C) 52-56 % (D) 36-40 % (60-62% |
|
The __________ is example of non-metal nutrient. (A) Mg (B) Mn C) Mo (d) Zn |
|
The active acidity of soils is measured by ___________ (A) EC (B) pH (C) ESP (d) RSC |
|
The activities of __________ more in acid soils. (A) bacteria (B) actinomycetes (C) fungi (d) algae |
|
The application of fertilizer in irrigation water in either open or closed system is known as ___________. (A) fertigation (B) drip irrigation (C) sprinkler irrigation (d) flood irrigation |
|
The arrangement of soil particle into certain definite pattern is called: (A) soil texture (B) soil structure (C) soil consistence (d) Plasticity |
|
The arrangement of three atoms in a water molecule is not ______. (A) symmetrical (B) asymmetrical (C) equal (d) double |
|
The author of Introductory Soil Science is ________. (A) N. C. Brady (B) D. K. Das (C) J. S. Kanwar (d) T.D. Biswas |
| Earning: Approval pending. |
