Some Strains of Leishmaniae Have Reservoir Hosts,including Dogs and Wild

question 19

Multiple Choice

Some strains of leishmaniae have reservoir hosts,including dogs and wild rodents.Transmission is via the bite of a:

• A)tsetse fly.
• B)tick.
• C)sandfly.
• D)triatomid bug.

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Definitions:

Convex Preferences

Refers to a situation in economics where a consumer prefers a mix or combination of goods over having all of one good, demonstrating a desire for diversity in consumption.

Exchange

The act of giving one thing and receiving another in return, particularly in reference to goods, services, or currencies.

Transitive Preferences

A concept in decision theory where if a person prefers option A over B and B over C, then the person also prefers A over C.

Transitive Indifference

Transitive indifference refers to a situation in consumer preference theory where if a consumer is indifferent between goods A and B and also between goods B and C, then the consumer is equally indifferent between goods A and C.