A Two-Point Testcross Is a Cross Between

question 9

Multiple Choice

A two-point testcross is a cross between

• A) a heterozygote for one of two linked genes and a double recessive genotype.
• B) a heterozygote for one gene and a homozygote for another.
• C) a double heterozygote for two linked genes and a double recessive genotype.
• D) individuals with two different genetic markers.
• E) a double heterozygote for two linked genes and a homozygous dominant genotype.

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Definitions:

Modeling

A technique in psychotherapy where individuals learn by observing and imitating the behaviors of others.

Reinforcement

The process of encouraging or establishing a pattern of behavior by offering reward or punishment.

Operant Conditioning

A method of learning that occurs through rewards and punishments for behavior, through which an association is made between a behavior and a consequence for that behavior.

Curfew Extension

The act of prolonging the time before which individuals must cease activities or be indoors, typically imposed by authorities as a regulation or order.