Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Soil Survey Officer/ Research Assistant/ Cartographer/ Technical Assistant (NCA- SC)' And exam conducted in the year 2023. And Question paper code was '145/2023/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.
A:-Xanthomonas axonopodis
B:-Xanthomonas campestris
C:-Xanthomonas citri
D:-Xanthomonas oryae
Correct Answer:- Option-B
Question50:-The most appropriate non chemical field technology that controls soil
borne pathogens, weeds and soil borne pests is
A:-Tillage
B:-Balanced nutrition
C:-Organic soil amendment
D:-Soil solarisation
Correct Answer:- Option-D
Question51:-Panama disease of banana is caused by
A:-Fusarium oxysporum f.sp. cubense
B:-Fusarium equisetti
C:-Fusarium pallidoroseum
D:-Fusarium semisectum
Correct Answer:- Option-A
Question52:-The insect vector of tomato leaf curl virus is
A:-Bemisia tabaci
B:-Aphis gossypi
C:-Myzus persicae
D:-Aphis craccivora
Correct Answer:- Option-A
Question53:-Which of the following technique can be used to improve a microbial
bioagent
A:-Protoplast fusion
B:-Radiation
C:-Gene transformation
D:-All the above
Correct Answer:- Option-D
Question54:-The first group of systemic fungicides discovered and introduced for
plant disease control
A:-Oxathiins
B:-Benzimidazoles
C:-Pyrimidines
D:-Triazoles