Multiple choice

Histocompatibility looks at genes that might play a role in attraction by using which sense?

  1. smell

  2. sight

  3. hearing

  4. touch

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Major Histocompatibility Complex (MHC) genes influence body odor, and studies suggest that humans are subconsciously attracted to the scent of individuals with different MHC genes to promote genetic diversity in offspring.