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)' And exam conducted in the year 2022. And Question paper code was '079/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
Questions:-The female parent of hybrid napier is,
കവര
B:-Setaria grass
C-Sugarcane
De-Rice
Correct Answer:- Option-é
Question®:-An example for preemergent herbicide is
,جم
B:-fenoxaprop
Ceparaquat
De-oxyflurofen
Correct Answer:- Option-D
Question20:-Calcium carbonate equivalency value is higher for
‘AcWood ash
B:-Quicklime
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 is wrong
B:-Both Statements are correct
C-Statement 2is correct and Statement 1 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
C-Both Statements are wrong
D-Statement 2 is correct and Statement 1 is 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
C-Both Statements are wrong
D-Statement 2 is correct and Statement 1 is wrong
Correct Answer:- Option-C
‘Question14:-Statement 1: Urease is an example of an induced enzyme.
Statement 2: Cellulase is an example of a constitutive enzyme.
AcBoth Statements are correct
B:-Statement 1 is correct and Statement 2 is wrong
C-Statement 2is correct and Statement 1 is wrong
D-Both Statements are wrong
Correct Answer:- Option-D
Question15:-Assertion: Cation Exchange and base exchange both are different.
Reason: The reaction involves # "ions
Ac-Assertion and Reason both are correct
B:-Assertion is correct but reason is wrong
7862507 15 correct but assertion is wrong
D:-Both assertion and reason are wrong