In a Heterozygous Individual for a Certain Trait,the Dominant Allele

question 26

Multiple Choice

In a heterozygous individual for a certain trait,the dominant allele gives normal skin pigmentation.What is the masked,recessive trait in this individual?

• A)Normal vision
• B)Albinism
• C)Normal nervous system
• D)Polydactyly
• E)Cystic fibrosis

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Definitions:

Positive Reinforcement

A behavior modification technique that involves rewarding a desired behavior, thereby increasing the likelihood that the behavior will be repeated.

Negative Punishment

Negative punishment involves removing a desirable stimulus to reduce the likelihood of a particular behavior being repeated.

Classical Conditioning

A learning process that occurs through associations between an environmental stimulus and a naturally occurring stimulus, leading to a learned response.

Instinct

A natural and usually unchanging behavior pattern exhibited by animals when they encounter specific triggers.