Red-Green Color Blindness Is Controlled by an X-Linked Gene in Humans.The

question 4

Multiple Choice

Red-green color blindness is controlled by an X-linked gene in humans.The allele that causes color blindness is recessive to the allele for normal vision.A man and woman both with normal vision had color-blind fathers.If this man and woman have a child, what is the probability that the child will be color blind?

• A)1/2
• B)1/4
• C)1/8
• D)1/3
• E)0

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Definitions:

Classical Conditioning

A learning process that involves associating an initially neutral stimulus with a stimulus that elicits a reflexive response, until the neutral stimulus itself elicits that response.

Development

The process of growth, progress, or evolution, often marked by successive stages.

Learning

The acquisition of knowledge, skills, behaviors, or attitudes through experience, study, or teaching.

Conditioned Stimulus

A previously neutral stimulus that, after being repeatedly paired with an unconditioned stimulus, elicits a conditioned response.