A ____ Is a Symbol, Traditionally a Closed Circle, That

question 58

Multiple Choice

A ____ is a symbol, traditionally a closed circle, that sets off items in a list.

• A)video clip
• B)photograph
• C)bullet character
• D)text character

---

Definitions:

CFTR Protein

A protein that functions as a channel transporting chloride ions across cell membranes, mutations of which cause cystic fibrosis.

Genetic Disease

A disorder or condition caused by abnormalities in an individual's DNA, often inherited from one or both parents.

Amino Acid

An organic compound containing an amino group (—NH2) and a carboxyl group (—COOH); may be joined by peptide bonds to form a polypeptide chain.

Transmembrane Conductance

The movement of ions or molecules across a cell membrane through protein channels, influencing cellular processes and homeostasis.