Which of the Following Pairs Is Mismatched

question 8

Multiple Choice

Which of the following pairs is mismatched?

• A) Syphilis - gram- negative spirochete
• B) Chancroid - gram- negative rod
• C) Gonorrhea - gram- negative cocci
• D) Trichomoniasis - fungus
• E) Gardnerella - clue cells

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Definitions:

Countersink

A conical-shaped recess around a hole often used to allow the flat head of a screw or bolt to sit flush with or below the surface of the material.

Plug Weld

A weld made in a circular hole in one member of a joint fusing it to the surface of another member.

Weld Symbol

A standardized symbol on technical drawings specifying the type, location, and details of welds required for joining pieces of metal.