Methods for Determining the Linkage Group and Genetic Map in Humans

question 24

Multiple Choice

Methods for determining the linkage group and genetic map in humans involve _.

• A) DNA markers
• B) zygotene and pachytene DNA synthesis
• C) tetrad analysis and bromodeoxyuridine
• D) twin spots and tetrad analysis
• E) chiasmatype and classical analyses

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Definitions:

Systematic Desensitization

A therapeutic technique used to help effectively overcome phobias and anxieties by gradually exposing the patient to the fear in a controlled setting.

Fixation

An obsessive focus or attachment to a person, object, or idea, which can interfere with normal psychological development or functioning.

Id

A component of Sigmund Freud's psychoanalytic theory, representing the instinctual drives and the source of psychic energy.

Superego

In psychoanalytic theory, the part of the personality that represents internalized ideals, providing standards for judgment and for future aspirations.