In Humans,which of the Following Traits Is Affected by a Single

question 63

Multiple Choice

In humans,which of the following traits is affected by a single gene?  

• A) Skin color
• B) Adult height
• C) Eye color
• D) Red hair
• E) Eye shape

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Definitions:

Fast Twitch Fibers

Muscle fibers characterized by their quick contraction and high power output, often engaged in explosive movements.

Anaerobic Activity

Physical activity that occurs in the absence of enough oxygen for the complete burning of sugars, resulting in lactic acid production.

Slow-twitch Fibers

Muscle fibers characterized by their ability to sustain long endurance activities; they fatigue slower compared to fast-twitch fibers and are rich in mitochondria.

Muscular Strength

The maximal force that a muscle or group of muscles can exert against resistance in a single effort.