Soil Science- ICAR JRF/SRF 2024

1 Movement of DNA from one bacterium to another through a tubular bridge or pilus: Solve → 2 Which of the following is responsible for eliminating toxic oxygen by-products from cells? Solve → 3 form of multiple parasitism in which a parasite preferentially attacks a host that is... Solve → 4 For mass multiplication of DD-136 nematode, the common host used is Solve → 5 Chlorpyriphos methyl is effective against stored product insects except Solve → 6 Which of the following insects often cause inhalational allergies in human following... Solve → 7 Given below are two statements Statement (|); Climate is a weather condition related to... Solve → 8 The local name of cyclone in Philippines is Solve → 9 Which one of the following are secondary tillage implements? (A).Subsoiler (B).Cultivator... Solve → 10 is the most suitable, drought resistant and persistant grass? Solve → 11 The rainfed area in India is approximately Solve → 12 Which nutrient is often a limiting factor in agricultural production? Solve → 13 What is a potential disadvantage of agroforestry systems? Solve → 14 Pungency in mustard oil is due to Solve → 15 Sesamum belongs to the family Solve → 16 Dark period is critical in which type of plant? Solve → 17 Which of the following is NOT a significant contributor to greenhouse gas emissions from... Solve → 18 Fe deficiency is mostly seen in crops growing on Solve → 19 EDV (Essentially Derived Varieties) are those which are derived from Solve → 20 What is the role of "companion planting" in agriculture? Solve →

1 Given below are two statements Statement (I): In Indian sub-continent, about one-fifth of... Solve → 2 The weed density in a control plot (weedy check) is 50 per sq. m and in a herbicide... Solve → 3 CIB&RC is a Govt. body located at Solve → 4 Given below are two statements related to peak rate of runoff: Statement (I): The factors... Solve → 5 What is the term used to describe the process of using vegetation to enhance water... Solve → 6 What is the term used to describe the process of using plants to remove pollutants from... Solve → 7 Following materials can be used as ammenments in calcareous soils to reduce the... Solve → 8 Read the following statements (A). Saline soils were formerly called white alkali because... Solve → 9 Sensitive crops like vegetables, fruits (citrus) and horticultural crops can tolerate... Solve → 10 The primary processes involved in salt accumulation in soils are (A). Weathering of rocks... Solve →

1 Given below are two statements Statement (I): De Saussure concluded that the carbon... Solve → 2 Correct sequence of states as per increasing order of plant nutrient (NPK) consumption... Solve → 3 Which among the followings is not the characteristic of the durum wheat? Solve → 4 Topping and de-suckering are not practised generally for which type of tobacco? Solve → 5 Which of the following types of tobacco has highest nicotine content? Solve → 6 Which of the following agenda is not contributed by the Intemational year of Millets 2023... Solve → 7 The time required to complete hydrolysis of urea when applied in normal soil and alkline... Solve → 8 Diagnosis and recommendation integrated system (DRIS) approach was developed by: Solve → 9 Given below are two statements Statement (I): Iron deficiency is most common in upland... Solve → 10 The production of single superphosphate (SSP) involves following operations: (A). The... Solve → 11 Calcium requirement is highest for Solve → 12 Beardeaux mixture composed of Solve → 13 Ideal range of absorbance for accepting data from spectrophotometer is Solve → 14 Quality Protein Maize (QPM) is richer in which of the following amino acid than normal... Solve → 15 The anion part of the N-fertiizer plays prominent role in determining or producing soil... Solve → 16 The main objectives of soil testing are: (A). To evaluate soil fertility status for... Solve → 17 Concept of root interception is propounded by’ Solve → 18 Read the following statements (A). Ata given time, potassium in the solution and... Solve → 19 Match List-I with List-II:Choose the correct answer from the options given below: Solve → 20 (A). Liming soils to »pH 6.8-7.0 can reduce phosphorus availability because of the... Solve →

1 Which of the following principles of system of rice intensification (SRI) largely forced... Solve → 2 The operational range for electrical resistance block is Solve → 3 Calculate the seed rate of rice in kg/La, if the spacing of hills for transplanting is... Solve → 4 What is the field water-use efficiency in kg/ha-mm of wheat crop, ifit yields 4.5 vha... Solve → 5 The estimated total utilizable surface water resources of India is Solve → 6 Given below are two statements Statement (I): The slope of mass curve shows the... Solve → 7 Soil moisture tension in a salt free soil at field capacity depending on soil texture... Solve → 8 Surangam, water harvesting structures are found in Solve → 9 Which of the following is a traditional rainwater harvesting technique practiced in... Solve → 10 Which of the following irrigation scheduling methods relies on soil moisture measurements... Solve → 11 Which factor is NOT a consideration in groundwater management? Solve → 12 What is the term used to describe the process of lowering the water table around a well... Solve → 13 What is the primary advantage of pressurized irrigation systems over traditional... Solve → 14 Match List-I with List-II:Choose the correct answer from the options given below: Solve → 15 If the volume of soil solids is denoted as Vs and the volume of soil pores as Vf, which... Solve → 16 If water is held in a soil at a suction of 1 bar, what will be the pF equivalent ? Solve → 17 Which of the following statements is true with respect to tensiometry ? (A).A tensiometer... Solve → 18 Under saturated water flow conditions in soil, which of the following is correct ? Solve → 19 Match List-I with List-II:Choose the correct answer from the options given below: Solve → 20 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 21 Which type of crust is found in sodic soils? Solve → 22 Given below are two statements Statement (I): Uniformity coefficient in soil refers to... Solve → 23 If the volume fractions of water content, mineral and organic constituents in a soil are... Solve → 24 If cumulative horizontal infiltration of a soil is 90 mm at 100 min and saturated... Solve → 25 Assumptions and Limitations of Stokes’ Law (A). Particles must be spherical, smooth and... Solve → 26 If, bulk density (pb) and particle density (ps) of a soil are 1.5 Mg mand 2.5 Mg m®... Solve → 27 The assumptions made in Darcy's Law are: (A). Kinetic energy of water is negligible. (B)... Solve →

1 The term variance is used to denote: Solve → 2 Which experimental design is a single factor design? Solve → 3 The most dominant soil order in India is: Solve → 4 Minerals containing iron are’ (A). Hematite (B). Goethite (C). Sphalerite (D). Magnetite... Solve → 5 Most weathered soil order is Solve → 6 Match List-I with List-II:Choose the correct answer from the options given below: Solve → 7 Pick out the correct sequence of elemental presence (% by weight) in Earth's crust. Solve → 8 Match List-I with List-II:Choose the correct answer from the options given below: Solve → 9 Find out the correct mobility sequence (high to low mobility) of different elements or... Solve → 10 Consider the following statements (A). Aerial photographs are examples of analog images... Solve → 11 Which of the following is the unsupervised method of digital image classification? Solve → 12 Match List-I with List-II:Choose the correct answer from the options given below: Solve → 13 Read the following statements and choose the correct answer from the options given below... Solve → 14 Which epipedon is dark coloured with base saturation 9 months per year? Solve → 15 The actual pixel value is retained in which method of resampling? Solve → 16 Followings are some pedological processes that describe progression of additions, losses... Solve → 17 Match List-I with List-II:Choose the correct answer from the options given below: Solve → 18 The easily-weatherable minerals in order of increasing weathering indices are (A). Gypsum... Solve → 19 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 20 The founder of the modern pedology who conceptualized the soil as an independent natural... Solve →

1 Clay mineral having largest specific surface area is Solve → 2 Solubility of Fe(III) oxides decreases in the order: (A). a-Fe203 (Hematite) (B). a-FeOOH... Solve → 3 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 4 Essential oil is mainly comprised of Solve → 5 Pungent principle of chilli is Solve → 6 Solution of 2% concentration is equivalent to Solve → 7 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 8 Calculate the ionic strength of a solution containing mixture of 0.02 M BaClz and 0.1 M... Solve → 9 Match List-I with List-II:Choose the correct answer from the options given below: Solve → 10 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 11 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 12 The oxidizing agents are: Solve → 13 Match List-I with List-II:Choose the correct answer from the options given below: Solve → 14 The van Bemmelen factor in soil science is Solve →

1 Nicotine is found in tobacco plant and it is used as insecticide. Itis a Solve → 2 Imazethapyr is a Solve → 3 Jasmolin is found in which of the following plant Solve → 4 EW formulation of pesticide is a Solve → 5 "Matador" is the trade name of which herbicide ? Solve → 6 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 7 Given below are two statements, one is labelled as Assertion (A) and other one labelled... Solve → 8 Read carefully below mentioned statements: (A). Organisms with optimum temperature... Solve → 9 Match List-I with List-II:Choose the correct answer from the options given below: Solve →