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Two Genes,A and B,are Linked

question 59

Multiple Choice

Two genes,A and B,are linked.An individual of genotype A b/A b is crossed to one that is a B/a B.The F1 is testcrossed.Which of the following ratios most likely represents the phenotypic ratio observed in the progeny of this testcross?


Definitions:

Cognitively Busy

A state of mind characterized by being engaged in high levels of mental activity, reducing capacity for processing additional information.

Cognitive Control

The ability of individuals to regulate their thoughts, emotions, and actions through mental processes, enabling goal-directed behavior.

Aroused

A state of heightened physiological and psychological activity, including alertness and emotional intensity.

Self-esteem

A subjective measure of an individual's worth or value, often determining how much one respects and regards oneself.

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