Investigators at a Crime Scene Have Isolated DNA from a Y

question 70

Multiple Choice

Investigators at a crime scene have isolated DNA from a Y chromosome and have analyzed it for its STRs.They have a prime suspect,but he is not cooperating.However,several of his relatives are willing to help by donating DNA samples.Which relative will have the most similar Y chromosome?

• A) his half-brother
• B) his mother's brother
• C) his father's father
• D) his mother's father
• E) his mother's grandfather

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Definitions:

Obsessive-compulsive Personality Disorder

A mental disorder characterized by a preoccupation with orderliness, perfectionism, and control at the expense of flexibility, openness, and efficiency.

Obsessive-compulsive Disorder

A chronic disorder characterized by uncontrollable, reoccurring thoughts (obsessions) and behaviors (compulsions) that the individual feels the urge to repeat.

Ego-syntonic

Refers to thoughts, impulses, and behaviors that are consistent with an individual's self-perception, often contrasted with ego-dystonic, which feels foreign to one's self-image.

Common Personality Disorder

Refers to a range of mental disorders characterized by deeply ingrained, inflexible patterns of thought, feeling, or behavior that deviate significantly from the expectations of culture.