M C Q s D r i v e

Agriculture Mcqs 7387 MCQs [All-Courses]

thumb

Agriculture MCQs cover fundamental and applied concepts related to farming, crop production, soil science, irrigation, fertilizers, plant breeding, pests, and agricultural economics. This topic is designed to strengthen conceptual understanding and problem-solving skills through objective questions. It is especially useful for competitive exams such as PPSC, FPSC, KPPSC, BPSC, NTS, OTS, and other testing services, helping candidates prepare with exam-oriented and up-to-date agricultural knowledge.

Against sucking and chewing insect pest we apply___________________?
A Monocrotophos, Diazinon, Profenophos
B Endosulfan, Deltamethrin, Dimethoate
C Cypermethrin, Permethrin,Malathion
D All the above
Correct Answer: All the above
A dose of a toxicant that kills 50% of the exposed organism is called_________________?
A LC50
B LD50
C None of the Above
D LD75
Correct Answer: LD50
Toxic refers to a________________?
A Poison
B Poisonous material
C None of the Above
D Both of them
Correct Answer: Poison
A substance that destructive to nerve tissue is called____________________?
A Toxicant
B Neurotoxin
C Drift
D Swath
Correct Answer: Neurotoxin
A poison produced by a plant, animal or organisms is called____________________?
A Toxin
B Toxicant
C Neurotoxin
D None of the Above
Correct Answer: Toxin
A substance used in a pesticide, it helps the spray material to adhere to the sprayed surface is called_________________?
A Adhesive
B Adjuvant
C Activator
D Agitation
Correct Answer: Adhesive
Chemical added to pesticide to increase its activity is called________________?
A Activator
B Agitation
C Adjuvant
D Synergism
Correct Answer: Activator
Death of an insect from a single dose is called__________________?
A Defoliant
B Bait
C Chronic poisoning
D Acute poisoning
Correct Answer: Acute poisoning
A chemical which attracts pest to a trap is called__________________?
A Bait
B Defoliant
C Acute poisoning
D Chronic poisoning
Correct Answer: Bait
Diazepam is an antidote of_________________?
A Organophosphate
B Carbamte
C Organ chlorine
D Pyrethorid
Correct Answer: Organ chlorine