In a One-Trait Test Cross,the Phenotype That Disappears in the F1

question 57

Multiple Choice

In a one-trait test cross,the phenotype that disappears in the F1 generation is the

• A) dominant trait.
• B) negative trait.
• C) recessive trait.
• D) heterozygote.
• E) homozygote.

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Definitions:

Feature Integration Theory

A psychological theory proposing that the perception of individual visual features (such as color, orientation, size) are initially processed independently and then integrated to form the perception of a whole object.

Controlled Processes

Cognitive operations that require attention, are usually performed deliberately, and are under conscious control.

Automatic Processes

Mental activities that occur without conscious awareness or effort, often developed through repeated practice or learning.

Inattentional Blindness

The phenomenon of not perceiving a stimulus that might be literally right in front of you unless you are paying attention to it.