Which of the Following Statements Describes the Effect of a Nonsense

question 67

Multiple Choice

Which of the following statements describes the effect of a nonsense mutation on a gene?

• A) It changes only one amino acid in the encoded protein.
• B) It has no effect on the amino acid sequence of the encoded protein.
• C) It introduces a premature stop codon into the mRNA.
• D) It alters the reading frame of the mRNA.

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Definitions:

Excretory Urography

A diagnostic imaging test that examines the kidneys, ureters, and bladder using a contrast medium to evaluate the urinary system's structure and function.

KUB

A radiographic examination (X-ray) of the kidneys, ureters, and bladder.

Contrast Media

Substances used in medical imaging to improve the visibility of internal bodily structures in radiographic procedures.

Iodine

A chemical element essential for thyroid gland function, contributing to the production of thyroid hormones.