Type I H Antigen in Secretions Is a Product of Which

question 147

Multiple Choice

Type I H antigen in secretions is a product of which of the following genes?

• A) H
• B) Le
• C) Se
• D) le

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Definitions:

Density-Dependent Factor

Biotic factor, such as disease or competition, that affects population size in a direct relationship to the population’s density.

Density-Independent Factor

Abiotic factor, such as fire or flood, that affects population size independent of the population’s density.

Virus

Acellular parasitic agent consisting of an outer capsid of protein and an inner core of nucleic acid (DNA or RNA).

Inhibition Model

A conceptual framework used to describe how certain substances or processes decrease the rate or effectiveness of a chemical reaction or a biological function.