entomology MCQs – Page 11

Practise focused entomology questions with marked answers for exam preparation and subject revision.

entomology Mcqs
201. The lowest pest population that will cause economic damage is called ___________________?
comments icon0

A. None of the Above

B. Economic damage

C. Economic injury level

D. Economic threshold level

202. What KD50____________________?
comments icon0

A. Highly knock down

B. Medium knock down

C. None of above

D. Low knock down

203. Function of endo cuticle is________________________?
comments icon0

A. Rigidity of body parts

B. Impermeability of water

C. Prevent evaporation

D. Extensiblity of integument and flexibility
204. The use of all possible control strategies to manage the pest population below economic injury level is called:_______?
comments icon0

A. IPC

B. Pest outbreak

C. IPM

D. Pest resugrgence

205. The pesticide are derived from naturally occuring element with out carbon is called________________?
comments icon0
A. Inorganic pesticide

B. Organic pesticide

C. Natural pesticide

D. Fumigants

206. Gurdaspur borer is a pest of_________?
comments icon0

A. Rice

B. Wheat

C. Sugarcane

D. Cotton

207. Mouthparts of Sugarcane pyrilla are:___________?
comments icon0

A. Chewing

B. Biting

C. Sucking

D. Siphoning

208. A substance that destructive to nerve tissue is called____________________?
comments icon0
A. Neurotoxin

B. Toxicant

C. Swath

D. Drift

209. What is antidote of organophosphate and carbamate poisoning________________?
comments icon0

A. None of the Above

B. Earbiturates

C. Atropine

D. Diazepam

210. Syrphid flies have type of larvae________________?
comments icon0

A. Eruiform

B. Platy form

C. Carabiform

D. vermiform

211. Aphis lions are predator of___________________?
comments icon0

A. Sugarcane borer

B. Aphid

C. Pyrilla

D. Jassid

212. A poison produced by a plant, animal or organisms is called____________________?
comments icon0

A. Toxicant

B. Neurotoxin

C. Toxin

D. None of the Above

213. Population prediction of a particular species with in the field is called____________________?
comments icon0

A. Haemospora

B. Pest scouting

C. Fore casting

D. Surveillance

214. Termite workers are_________________?
comments icon0

A. None of above

B. A non reproductive female

C. May be a non reproductive male or non reproductive female

D. A non reproductive male

215. The chemical used for controlling of mites is called__________________?
comments icon0

A. Nematicide

B. Nematicide

C. Mollusicide

D. Acaricide
216. Desert locust is__________________?
comments icon0
A. Migrant pest

B. Occasional pest

C. Potential pest

D. Key pest

217. Best example of predators are____________________?
comments icon0

A. Trichograma species

B. Dragonflies, Aphid lions, Lady bird beetle, flower beetle

C. Dragon flies, Aphid lions,

D. Lady beetle, flower beetle

218. What types of insects are injurious__________________?
comments icon0
A. Agricultural pest, house hold pest, Store grain, insects of domestic animals

B. Agricultural pest, house hold, Store grain, Pollinators

C. Agricultural pest, Parasite, Predator

D. Store grain, Parasite, Predator

219. Queen and drones have_______________number of chromosome ?
comments icon0
A. Haploid

B. Triploid

C. Diploid

D. None of above

220. Type of reproduction in which young ones are produced by larval or pupal stages is____________________?
comments icon0

A. Viviparity

B. Paedogenesis

C. Polyembryony

D. Polyembrony