Your Mother Tells You to "Keep Smiling

question 30

Multiple Choice

Your mother tells you to "keep smiling." According to the facial-feedback hypothesis, your mother's advice

• A)is an old wives' tale.
• B)is useless.
• C)is intended to make you feel better.
• D)is intended to help you fool other people.

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Definitions:

Recessive Monohybrid

An individual resulting from a cross between parents with different alleles for a single gene, who carries two recessive alleles for that gene.

Allele Combination

The specific pairing of alleles located on chromosomes that determines a particular genetic trait in an organism.

Heterozygous

Describes an organism that has two different alleles for a specific gene, resulting in genetic variation.

Genotypic

Genotypic refers to the genetic constitution of an organism, including all of its genes and alleles, which can influence its phenotype or observable characteristics.