Traits That Are Controlled by _____ Genes Are Usually "Either/or

question 136

Multiple Choice

Traits that are controlled by _____ genes are usually "either/or" phenotypes (e.g., being color blind or not being color blind, having a blood clotting disorder or not having a blood clotting disorder) .

• A) ​polymorphic
• B) ​mutated
• C) multiple​
• D) ​single

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Definitions:

Rotator Cuff

A group of muscles and tendons that surround the shoulder joint, supporting and enabling various arm movements.

Glenoid Fossa

A shallow depression in the scapula that articulates with the head of the humerus, forming the shoulder joint.

Scapula

A bone that connects the humerus (upper arm bone) with the clavicle (collar bone) and is commonly known as the shoulder blade.

Clavicle

The collarbone, between the sternum and scapula.