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 - Kerala State Co-operative Agricultural and Rural Development Bank Ltd' And exam conducted in the year 2023. And Question paper code was '169/2023'. 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.
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169/23
Papaya mealy bug is
A) Paradasynus rostratus B) Ferrisia virgata
C) Paracoccus marginatus D) Pseudococcus longispinus
The parapheromone used to attract curcurbit fruit fly to trap is
A) Cuelure B) Ferrolure
C) Cosmolure D) Methyl isocyanate
Parthenogenesis and viviparity are associated with
A) Coccids B) Aphids
C) Mealy bugs D) Mirid bugs
Chrysocaris johnsoni, is the parasitoid of
A) Oenospila flavifusata B) Epilachna vigintioctopunctata
C) Oxya chinensis D) Nezara viridula
In rice, infestation by Orseolia oryzae results in
A) Dead heart B) White ear head
C) Stunting D) Silver shoot
Haemoglobin is found in the body fluid of
A) Mosquitoes B) Horse flies
C) Bed bugs D) Chiranomids
Eri silk worms are reared on
A) Castor B) Ficus
C) Papaya D) Mulberry
The mechanism of resistance wherein the host plant exerts an adverse effect on the
biology of insects is
A) Tolerance B) Antixenosis
C) Antibiosis D) Sympatry
Trade name of chlorpyriphos is
A) Dursban B) Confidor
C) Fame D) Spintor
An egg parasitoid of rice stem borer is
A) Leucinodes orbonalis B) Trichogramma japonicum
C) Bracon brevicornis D) Metarhizium anisopliae