Soil Science संपूर्ण विषय परीक्षा

Soil Physics

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5 Questions / Batch 5 प्रश्न / बैच
20
Total Questions कुल प्रश्न
2024
1 Paper
Papers Covered कुल पेपर्स
1 Exam Years 1 परीक्षा वर्ष
16.7%
Exam Weightage परीक्षा वेटेज
In 2024 Exam 2024 परीक्षा में
3 Chapters
Syllabus Chapters पाठ्यक्रम अध्याय
4 Question Types 4 प्रश्न प्रकार
Question Types: प्रश्न प्रकार:
MCQ (Single Correct) MCQ (एकल सही) 15 Match the Following सूची मिलान 1 Statement Based कथन आधारित 2 Arranging Order क्रम व्यवस्था 2

Previous Years Questions (PYQ) Statistics विगत वर्षों के प्रश्न (PYQ) सांख्यिकी

Year-wise question count, paper frequency, and exam weightage percentage for Soil Physics: Soil Physics हेतु वर्षवार प्रश्नों की संख्या, पेपर आवृत्ति और परीक्षा वेटेज प्रतिशत:

Year वर्ष Questions प्रश्न Avg / Paper औसत / पेपर Weightage & Trend वेटेज व ट्रेंड
2024 20 Qs 20.0
16.7% —

All Questions in this Subject इस विषय के सभी प्रश्न

20 Questions 20 प्रश्न
1

Given below are two statements

Statement (I) : De Saussure concluded that the carbon contained by pants was derived from the soil
Statement (II) : Sir Humphry Davy stated that plants received most of the carbon from atmoshperic air.

In light of the above statements, choose the most appropriate answer from the options given below.

Micronutrient Chemistry Micronutrient Chemistry ICAR JRF Soil Science 2024 Shift 1 Statement Based +4 / −1
2
Which among the followings is not the characteristic of the durum wheat?
Micronutrient Chemistry Micronutrient Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
3
Topping and de-suckering are not practised generally for which type of tobacco?
Micronutrient Chemistry Micronutrient Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
4
Which of the following types of tobacco has highest nicotine content?
Micronutrient Chemistry Micronutrient Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
5
Which of the following agenda is not contributed by the Intemational year of Millets 2023 to the UN 2030 Agenda for sustainable development?
Micronutrient Chemistry Micronutrient Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
6
Diagnosis and recommendation integrated system (DRIS) approach was developed by:
Micronutrient Chemistry Micronutrient Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
7
Quality Protein Maize (QPM) is richer in which of the following amino acid than normal maize ?
Micronutrient Chemistry Micronutrient Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
8
Concept of root interception is propounded by’
Micronutrient Chemistry Micronutrient Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
9

Read the following statements

(A) . Ata given time, potassium in the solution and exchangeable forms constitutes the fraction readily available to plants
(B) . The exchangeable K tends to attain equilibrium slowly with solution K but, rapidly with non-exchangeable K.
(C) . The solution K concentration largely controls the K movement (diffusion) towards the plant roots and thereby, the K uptake by plants.
(D) . On depletion of exchangeable K, the non-exchangeable K replenishes it and the supply of K to plants is maintained.

Choose the correct answer from the options given below:

Micronutrient Chemistry Micronutrient Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
10
(A) . Liming soils to »pH 6.8-7.0 can reduce phosphorus availability because of the precipitation of Ca or Mg phosphates
(B) . With the exception of molybdenum, micronutrient availability decreases with increasing pH due to liming
(C) . Structure of fine-textured soils may be improved by liming, as a result of enhanced flocculation of Ca-saturated clays
(D) . Liming decreases the incidence of diseases such as scab in root crops.

Choose the correct answer from the options given below:

Micronutrient Chemistry Micronutrient Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
11
Correct sequence of states as per increasing order of plant nutrient (NPK) consumption for the year 2021-22 in
Salt-Affected & Problematic Soils Chemistry Salt-Affected & Problematic Soils Chemistry ICAR JRF Soil Science 2024 Shift 1 Chronological +4 / −1
12
The time required to complete hydrolysis of urea when applied in normal soil and alkline soils, respectively is
Salt-Affected & Problematic Soils Chemistry Salt-Affected & Problematic Soils Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
13

The production of single superphosphate (SSP) involves following operations:

(A) . The powdered rock phosphate (containing 30%-38% total POs) is mixed with sulphuric acid (65%-75% H»SOa) to form a slurry.
(B) . The wet material is subjected to final curing, when some of the slow reactions reach a state of near completion and the excess water evaporates. The curing time is 2-6 weeks
(C) . Solidification of the slurry in a den (denning), where continued reactions and crystallization of monocalcium phosphate take place (time required 0.5 to 4 hours)
(D) . If granular SSP is desired, it can be granulated either before or after it is cured

Choose the correct answer from the options given below:

Salt-Affected & Problematic Soils Chemistry Salt-Affected & Problematic Soils Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
14
Ideal range of absorbance for accepting data from spectrophotometer is
Salt-Affected & Problematic Soils Chemistry Salt-Affected & Problematic Soils Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
15

The anion part of the N-fertiizer plays prominent role in determining or producing soil acidity. Arrange these N-fertilizers with increasing equivalent acidity.

(A) . Ammonium sulphate
(B) . Ammonium chloride
(C) . Ammonium nitrate
(D) . Ammonium sulphate nitrate

Choose the correct answer from the options given below:

Salt-Affected & Problematic Soils Chemistry Salt-Affected & Problematic Soils Chemistry ICAR JRF Soil Science 2024 Shift 1 Chronological +4 / −1
16

The main objectives of soil testing are:

(A) . To evaluate soil fertility status for making fertilizer recommendations for a specific crop, field and farming situations.
(B) . To predict crop response to fertilizer application
(C) . To classify soils into different fertility groups such as low, medium and high categories of soil fertility maps.
(D) . To identify the type and extent of soil-related problems like salinity, alkalinity and acidity and to suggest appropriate reclamation/amelioration measures

Choose the correct answer from the options given below:

Salt-Affected & Problematic Soils Chemistry Salt-Affected & Problematic Soils Chemistry ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
17

Given below are two statements

Statement (I) : Iron deficiency is most common in upland crops, particularly those grown on the calcareous/alkaline soils of arid region
Statement (II) : Molybdenum is associated with nitrogenase and nitrate reductase enzymes and is essential for nitrogen fixing plants and microorganisms

In light of the above statements, choose the most appropriate answer from the options given below.

Soil Testing Principles, Fertilizer Recommend Soil Testing Principles, Fertilizer Recommend ICAR JRF Soil Science 2024 Shift 1 Statement Based +4 / −1
18
Calcium requirement is highest for
Soil Testing Principles, Fertilizer Recommend Soil Testing Principles, Fertilizer Recommend ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
19
Beardeaux mixture composed of
Soil Testing Principles, Fertilizer Recommend Soil Testing Principles, Fertilizer Recommend ICAR JRF Soil Science 2024 Shift 1 MCQ (Single Correct) +4 / −1
20
Match List-I with List-II:

Choose the correct answer from the options given below:

Soil Testing Principles, Fertilizer Recommend Soil Testing Principles, Fertilizer Recommend ICAR JRF Soil Science 2024 Shift 1 Match the Following +4 / −1

Syllabus Chapters Breakdown पाठ्यक्रम अध्याय विभाजन

3 Chapters 3 अध्याय
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