How Do Germ-Line Mutations Differ from Somatic Mutations

question 76

Multiple Choice

How do germ-line mutations differ from somatic mutations?

• A)Germ-line mutations involve small changes to DNA such as base-pair substitutions, while somatic mutations usually involve large deletions.
• B)Germ-line mutations occur during DNA replication, while somatic mutations do not.
• C)Germ-line mutations result in mutant gametes, while somatic mutations do not.
• D)Germ-line mutations are reversible, while somatic mutations are not.
• E)Germ-line mutations result in cancers, while somatic mutations do not.

Explain the interaction between genetics, environment, and disease phenotypes.

Understand the significance of genomic sequencing technologies and their impact on genetics research and diagnostics.

Recognize the mechanisms of mutagenesis and mutation types.

Understand the role of protective enzymes in bacteria against viral infections.

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Definitions:

Uric Acid

A waste product found in the blood, resulting from the breakdown of cells and foods, which is usually expelled in urine.

Creatinine

A waste product produced by muscles from the breakdown of a compound called creatine, which is involved in the generation of energy in the body. It is removed from the body by the kidneys.

Collecting Tubule

A component of the kidney's nephron that transports urine from the distal convoluted tubule to the renal pelvis.

Aldosterone

A hormone produced by the adrenal glands that helps regulate blood pressure by controlling sodium and water levels in the body.