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ICAR JRF Mock Test - 3 - Agriculture Exams MCQ


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30 Questions MCQ Test - ICAR JRF Mock Test - 3

ICAR JRF Mock Test - 3 for Agriculture Exams 2024 is part of Agriculture Exams preparation. The ICAR JRF Mock Test - 3 questions and answers have been prepared according to the Agriculture Exams exam syllabus.The ICAR JRF Mock Test - 3 MCQs are made for Agriculture Exams 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for ICAR JRF Mock Test - 3 below.
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ICAR JRF Mock Test - 3 - Question 1

The dielectric constant of water is______?

ICAR JRF Mock Test - 3 - Question 2

Relationship between FC and ME for sandy soil is____?

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ICAR JRF Mock Test - 3 - Question 3

The water that occurs as a thin film around the soil particles and is held tenaciously with a tension of 31 bar or more is called as______?

ICAR JRF Mock Test - 3 - Question 4
The colour of land capacity class III on LCC map is_________?
ICAR JRF Mock Test - 3 - Question 5
A change in the state of climate is referred as_________?
ICAR JRF Mock Test - 3 - Question 6
What will be ratation intensity of rice-wheat-sesbania?
ICAR JRF Mock Test - 3 - Question 7
Which of following crop is/are example of leaf fiber crop?
ICAR JRF Mock Test - 3 - Question 8
Which measures of central tendency is used in construction of index number?
ICAR JRF Mock Test - 3 - Question 9
For cloud seeding, there must be a good cloud with a thickness of at least?
ICAR JRF Mock Test - 3 - Question 10
Largest area under irrigation in the world is_______?
ICAR JRF Mock Test - 3 - Question 11
About 85 percent farmers in India have land holding less than_________?hectare?
ICAR JRF Mock Test - 3 - Question 12

Match the following:

Choose the correct answer from the options given below:

ICAR JRF Mock Test - 3 - Question 13
High temperature tolerant variety of mustard is_________?
ICAR JRF Mock Test - 3 - Question 14
The salt tolerant mechanism in barley is due to_________?
ICAR JRF Mock Test - 3 - Question 15

Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): Gibberellins induce flowering in long day plants.
Reason (R): Genetically tall plant become dwarf by application of Gibberellin.
In light of the above statement choose the most appropriate answer from the options given below-

ICAR JRF Mock Test - 3 - Question 16
ICAR-IIFSR located at_________?
ICAR JRF Mock Test - 3 - Question 17

Given below are two statements:
Statement I: During mineralization process, ammonium is converted into nitrate by nitrosomonas bacteria. Nitrosomonas is gram negative and obligate chemolithoautotroph bacteria.
Statement II: Nitrogen fixed by rhizobium is translocated to xylem of host plant as asparagine and some extent as glutamine.
In light of above statements, choose the most appropriate answer from the option given below.

ICAR JRF Mock Test - 3 - Question 18

Given below are two statements:
Statement I: The term allelopathy is derived from Latin word where allelo means each other and patho means to suffer.
Statement II: Allelopathic compounds are secondary metabolites and are largely derivative of benzoic acid, cinnamic acid, phenolic acids etc.
In light of above statements, choose the most appropriate answer from the option given below.

ICAR JRF Mock Test - 3 - Question 19

Given below are two statements:
Statement I: Urea is the most widely used nitrogenous fertilizer in India, formed by a process called wohler synthesis.
Statement II: The synthesis of urea from cyanic acid and ammonia through the intermediate of ammonium cyanate is known as Wohler synthesis.
In light of above statements, choose the most appropriate answer from the option given below.

ICAR JRF Mock Test - 3 - Question 20
Achala 1517 and Coker 100-6 variety of which crop?
ICAR JRF Mock Test - 3 - Question 21
Most common quasi essential nutrient is_________?
ICAR JRF Mock Test - 3 - Question 22
_________is suitable break crop in rice-wheat cropping system in Indo-gangetic plains?
ICAR JRF Mock Test - 3 - Question 23

Given below are two statements:
Statement I: In soil solarization, thinner and white transparent polythene are effective. Covering soil with transparent polythene sheets raises the temperature upto 10-12 degree Celsius and it reaches upto 55-60 degree Celsius.
Statement II: Soil solarization tolerant weeds are Cynodon dactylon and Melilotus spp.
In light of above statements, choose the most appropriate answer from the option given below.

ICAR JRF Mock Test - 3 - Question 24

Given below are two statements:
Statement I: Polar herbicides enter into plants through lipid solubilisation via epicuticular wax while apolar herbicides enter into plants through diffusion via epicuticular wax.
Statement II: Solubilisation process of absorption is more active than diffusion and cuticular entry of herbicides is more rapid than stomatal entry.
In light of above statements, choose the most appropriate answer from the option given below.

ICAR JRF Mock Test - 3 - Question 25
In which soil field capacity is highest_________?
ICAR JRF Mock Test - 3 - Question 26
Increase in atmospheric CO2 favours which plants?
ICAR JRF Mock Test - 3 - Question 27
"You heal the atmosphere and the healed atmosphere will heal you" is principle of which farming?
ICAR JRF Mock Test - 3 - Question 28

Match the following:

Choose the correct answer from the options given below:

ICAR JRF Mock Test - 3 - Question 29

Aerobic bacteria is most active in_________?
(A) Moist soil
(B) Saturated soil
(C) Non-saturated soil
(D) Alluvial soil
Choose the correct answer from the options given below:

ICAR JRF Mock Test - 3 - Question 30
Which scientist developed the nutrient mobility concept in soils?
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