Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Agricultural Officer (SR for SC/ST) - Agriculture Development and Farmers Welfare ' And exam conducted in the year 2022. And Question paper code was '79/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
ಟಟ parent of hybrid napier is,
1)
B:-Setaria grass
C-Sugarcane
De-Rice
Correct Answer:- ೦೧000
Question®:-An example for preemergent herbicide is
£2, 4D
B:-fenoxaprop
اماو دمت
D-oxyflurofen
Correct Answer:- Option-D
Question20:-Calcium carbonate equivalency value is higher for
‘Ac Wood ash
B:-Quieklime
C:Dolomite
D:-Hydrated lime
Correct Answer: Option ®
Question11:-Statement 1: _ Stimulation occurs when a high level of a nutrient increases plant demand for another nutrient:
Statement 2: Increased nitrogen application and uptake creates a demand for more magnesium,
‘AcStatement 1 is correct and Statement 2 15 wrong
B:-Both Statements are correct
C-Statement 2 15 correct and Statement 3 is wrong
D-Both Statements are wrong
Correct Answer: Option ®
Question12:-Statement 1: Many chemical and biological reactions occur at the colloid solid-liquid interfaces.
Statement 2: Adsorption takes place at the interface.
AcBoth Statements are correct
B:-Statement 1 is correct and Statement 2 is wrong
೦-800 Statements are wrong
D-Statement 2 is correct and Statement 3 15 wrong
Correct Answer: Option ®
Question13:-Statement 1: Carbohydrates are the third most abundant component of humus.
Statement 2: The carbohydrate concentration has been estimated to 30% in soil humus.
AcBoth Statements are correct
B:-Statement 1 is correct and Statement 2 is wrong
೦-800 Statements are wrong
D-Statement 2 is correct and Statement 3 15 wrong
Correct Answer: Option-C
Question14:-Statement 1: Urease is an example of an induced enzyme.
Statement 2: Cellulase 15 an example of a constitutive enzyme.
AcBoth Statements are correct
B:-Statement 1 is correct and Statement 2 is wrong
C-Statement 2 15 correct and Statement 3 is wrong
D-Both Statements are wrong
Correct Answer:- Option-D
Question15:-Assertion: Cation Exchange and base exchange both are different.
Reason: 70௨ reaction involves "ions
Ac-Assertion and Reason both are correct
B:-Assertion 15 correct but reason is wrong
C-Reason is correct but assertion is wrong
D:-Both assertion and reason are wrong