One Way Scientists Can Search for Genes That Are Associated

question 91

Multiple Choice

One way scientists can search for genes that are associated with rare disorders is by carrying out:

• A) experimental studies.
• B) psychometric studies.
• C) linkage studies.
• D) noncoding studies.

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Definitions:

Hybrid Breakdown

A postzygotic barrier where hybrid offspring have reduced survival or fertility rates.

Gametic Isolation

A prezygotic reproductive barrier where genetic differences prevent gametes from different species from fusing to form a zygote, thus preventing inter-species reproduction.

Behavioral Isolation

A form of reproductive isolation where two populations develop differences in courtship rituals or behaviors that prevent them from mating.

Mating Signals

Behavioral, physical, or chemical signals used by animals to attract or communicate with potential mates.