When Two or More Sets of Alleles Affect the Same

question 60

Multiple Choice

When two or more sets of alleles affect the same trait, it is termed

• A) a single-trait cross.
• B) a double-trait cross.
• C) codominant.
• D) incomplete dominance.
• E) polygenic inheritance.

Understand the mechanisms and components of the immune system, including cell-mediated immunity.

Know the phases of the body's immune response and how it targets invaders.

Recognize the role of antibodies, including their classes and functions in immunity.

Understand the principles of blood transfusion, including the meaning of blood groups and factors.

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Definitions:

Delusion

A strongly held belief despite clear evidence against it, often indicative of a psychological disorder when severe and persistently held.

Hallucination

A sensory experience of something that does not exist outside the mind, often seen, heard, or felt by a person.

Negative Symptoms

Features that are diminished or absent in certain conditions, such as the reduced expression of emotions or decreased motivation, often associated with schizophrenia.

Loose Associations

A thought disorder characterized by disjointed thinking where the connection between thoughts is difficult to discern, often observed in schizophrenia.