If Terrorists Were to Use Category B Agents That Produce

question 12

Multiple Choice

If terrorists were to use category B agents that produce low death rates and moderate illness,by which route would the organisms likely be delivered?

• A) Vaporization
• B) Water sources
• C) Explosion
• D) Person-to-person contact

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Definitions:

Cleavage

The division of cells in the early embryo following fertilization, leading to the formation of a multicellular organism.

Gastrulation

A phase early in embryonic development during which the single-layered blastula reorganizes into a multilayered structure, forming the embryonic germ layers.

Blastulation

An early stage in embryonic development that results in the formation of a blastula, a sphere of cells surrounding a fluid-filled cavity.

Gray Crescent

An area that appears on the surface of amphibian eggs following fertilization, indicating where the dorsal side of the embryo will develop.