Color Vision Depends Upon the Dominant Alleles of Three Genes

question 23

Multiple Choice

Color vision depends upon the dominant alleles of three genes: the R gene and the G gene are both on the X chromosome, while the B gene is autosomal.Recessive mutations in any of the three genes can cause color blindness.Suppose a colorblind man marries a colorblind woman and all of their offspring have normal vision.What is the genotype of the woman?

• A)RRGGbb
• B)RRggBB
• C)rrGGbb
• D)RRggBB or RRGGbb
• E)rrGGbb or rrggBB

Appreciate the intermodal perception abilities in infants and how they integrate information from different sensory modalities.

Recognize the importance of early experiences and environmental interactions in shaping sensory and perceptual development.

Analyze the role of reflexes present at birth and their significance for survival and development.

Grasp how perception guides action according to the ecological view and its comparison with constructivist perspectives.

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Definitions:

Temporal Lobe

A region of the brain located beneath the temples, involved in processing auditory information, memory storage, and playing a role in speech and language understanding.

Selective Serotonin Reuptake Inhibitor (SSRI)

A class of drugs commonly used to treat depression and anxiety disorders by increasing levels of serotonin in the brain.

Mood Improvement

A positive change in one's emotional state, leading to feelings of happiness, contentment, or hopefulness.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, influencing blood pressure, heart rate, and blood sugar levels.