No Two People Are Genetically Identical, Except for Identical Twins

question 16

Multiple Choice

No two people are genetically identical, except for identical twins. The main source of genetic variation among humans is ________.

• A) new mutations that occurred in the preceding generation
• B) genetic drift
• C) the reshuffling of alleles in sexual reproduction
• D) environmental effects

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Definitions:

Nodes

In network theory, points or positions within a network at which pathways intersect or branch.

Cognitive Process

Mental actions or operations involved in acquiring, processing, and storing knowledge.

Personality

The combination of characteristics or qualities that form an individual's distinctive character, affecting how they think, feel, and behave.

Problem-Solving

The cognitive process of finding solutions to difficult or complex issues.