Which of the Following Describes How New Genetic Variations Arise

question 165

Multiple Choice

Which of the following describes how new genetic variations arise?

• A) During the production of the sperm and egg, genes can spontaneously mutate and recombine to create new traits.
• B) Natural selection causes stable genes to begin to mutate.
• C) When a new trait is required for an organism's survival, the body begins to create new genes by recombining DNA sequences from existing genes.
• D) The least "fit" members of a species acquire genetic material from the "fittest" members.

Comprehend the molecular basis of genetic variation and mutation.

Understand the principles of membrane structure and the selective permeability of ion channels.

Identify and explain the use of molecular genetic techniques in studying genetic diseases and traits.

Comprehend the basics of chromosomal structure, number in humans, and the implications of abnormalities.

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Definitions:

Truth Values

The valuation in logic referring to the states of truth (typically true or false) that a logical statement can hold.

Truth Table

A logic table that helps in figuring out the results of logical expressions according to their given arguments.

Truth Values

The truth or falsity of a statement, traditionally designated as 'true' or 'false'.

Truth Table

A mathematical table used in logic to determine the truth value of a compound statement based on the truth values of its components under all possible interpretations.