Which of the Following Most Directly Demonstrates That Genetics Play

question 240

Multiple Choice

Which of the following most directly demonstrates that genetics play an important role in obesity?

• A)Scientists have determined that most of the time, a single gene appears to determine obesity.
• B)Identical twins raised apart are about as similar in body mass as identical twins raised together.
• C)Technological advances have decreased the need for daily physical activity.
• D)Obesity rates in the United States and Canada have increased rapidly in the past few years.

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Definitions:

Testes

Male reproductive glands responsible for producing sperm and sex hormones, primarily testosterone.

Scrotal Area

The anatomical region encompassing and surrounding the scrotum, which houses the testicles and related structures.

Scrotal Color

The coloration of the skin of the scrotum, which can vary and may indicate certain medical conditions.

Penis Size

Refers to the length and girth of the male genital organ, which can vary greatly among individuals without necessarily affecting health or fertility.