The Alpha- and Beta-Thalassemias Are Considered What Types of Inherited

question 29

Multiple Choice

The alpha- and beta-thalassemias are considered what types of inherited disorder?

• A)Autosomal recessive
• B)Autosomal dominant
• C)X-linked recessive
• D)X-linked dominant

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Definitions:

Retina

is the light-sensitive layer of tissue located at the back of the eye, responsible for converting light rays into neural signals for vision.

Lens

A transparent structure in the eye that focuses light onto the retina to produce clear images.

Light

Electromagnetic radiation within a certain portion of the electromagnetic spectrum, visible to the human eye and responsible for the sense of sight.

Pupil

The adjustable opening in the center of the eye which allows varying amounts of light to enter the eye.