agriculture MCQs – Page 190

Practise multiple-choice questions from agriculture for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

agriculture Mcqs

1. soil science 2. agronomy 3. entomology 4. water management 5. horticulture 6. agricultural economics 7. plant pathology 8. food technology 9. animal husbandry 10. plant breeding and genetics

3781. Propagation and release of sterile incompatible individuals is done in pest population is called__________________?
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A. Regularity control

B. Physical control

C. Genetic control

D. Chemical control

3782. What is the most social insects__________________?
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A. Black ants

B. None of the above

C. Termites

D. Honeybees

3783. Commercial rearing of honey is called________________?
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A. Floriculture

B. Sericulture

C. Lac culture

D. Apiculture

3784. What is antidote of anticoagulant rodenticide_____________________?
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A. Atropine

B. Earbiturate

C. Diazepam

D. Vitamin K

3785. Zinc phosphide is____________________?
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A. Weedicide

B. Pesticide

C. Insecticide

D. Rodenticide

3786. Toxicant refers to a________________?
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A. Poison

B. Poisonous material

C. None of the Above

D. Both of them

3787. The use of all possible control strategies to manage pest population below economic injury level is called________________?
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A. IPC

B. Pest resurgence

C. Pest outbreak

D. IPM

3788. Silk is produced by_____________insect ?
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A. Apis cerana

B. Laceifer lacae

C. Apis dorsata

D. Bombyx mori

3789. An explosive increase in population of particular species that occurs over a short period of time is called________________?
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A. IPC

B. Pest outbreak

C. Pest resurgence

D. IPM

3790. The insect that parasitize the larger animals are called____________________?
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A. Phytophagous parasites

B. None of the Above

C. Entomophagous parasites

D. Zoophagous parasites

3791. The arrangement (disposition and number) of bristles or setae on the body and appendages of particular importance in the classification of Diptera and mites:
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A. Chaetotaxy

B. Chela

C. Chitin

D. Both b & c

3792. Types of pheromones which alert the insect from any danger known as__________________?
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A. Trial marking pheromone

B. Sex pheromone

C. Alarm pheromone

D. Aggregation pheromone

3793. Which insect cause ear splitting plain to some people__________________?
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A. Cicadas

B. Fireflies

C. Silver fish

D. Locust

3794. The free living insects that catch and devour smaller or more helpless creatures, usually killing them in getting a single meal is called ?
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A. Predator

B. Prey

C. Parasites

D. Parasitism

3795. Mosquitoes, bed bugs are____________________?
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A. transitary Parasite

B. Obligate Parasite

C. Intermitttent Parasite

D. Permanent Parasite

3796. It is a substance added to a pesticide to impure the qualities of pesticide formulation is called_________________?
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A. Synergism

B. Adjuvant

C. Agitation

D. Activator

3797. Lac is produced by:___________?
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A. Males insect only

B. More by females than males

C. More by males than females

D. Females insect only

3798. The living organisms that are usually larger, stronger or more intelligent then the parasite is called____________________?
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A. Parasite

B. Predator

C. Host

D. Pray

3799. The chemical used for controlling fish is called__________________?
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A. Pesticide

B. Ovicide

C. herbicide

D. VICIDE

3800. Type of pheromone which get together the insects for food and mating is known as________________?
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A. Sex pheromone

B. Alarm pheromone

C. Trial marking pheromone

D. Aggregation pheromone

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