Which of the Following Is Not a Mechanical Vector

question 24

Multiple Choice

Which of the following is not a mechanical vector?

• A) fomite
• B) human
• C) fly
• D) flea
• E) fomite AND human

---

Definitions:

Protein

Big biological molecules made up of one or more lengthy strands of amino acid components, essential for the formation, operation, and control of the body’s organs and tissues.

Adenine

A purine base found in DNA and RNA, which pairs with thymine in DNA and with uracil in RNA during the formation of nucleic acids.

Nucleotide

A basic building block of DNA and RNA, consisting of a sugar, a phosphate group, and a nitrogenous base.

Nitrogen Base

A component of nucleotides in DNA and RNA, which includes adenine, thymine (in DNA), uracil (in RNA), guanine, and cytosine.