Which of the Following Is True Regarding Cell Membrane Proteins

question 38

Multiple Choice

Which of the following is true regarding cell membrane proteins?

• A)All are free to move laterally through the lipid bilayer.
• B)All are rigidly positioned.
• C)Some are tethered by cytoskeletal elements.
• D)Some form complexes.
• E)Some are tethered by cytoskeletal elements, and some form complexes.

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Definitions:

BRCA1 And BRCA2

Genes known to increase the risk of breast and ovarian cancer when mutations are present.

5-Year Survival Rate

The percentage of people diagnosed with a particular disease who are still alive five years after their diagnosis, often used as a prognosis indicator.

Ipsilateral Axillary

Pertaining to the axilla (armpit) on the same side of the body, often referenced in medical examinations or procedures.

Node Enlargement

Node enlargement refers to the increase in size of lymph nodes, often indicative of infection, inflammation, or other medical conditions.