The Kuna tribe, which inhabits islands off the coast of Panama, has almost no incidence of heart disease due to ____
a. the unusually large amount of cocoa they consume
b. the unusually small amount of red wine they consume
c. the unusually large amount of coffee they consume
d. the absence of disease-carrying mosquitoes on the islands
e. an allele that is unique to their tribe
ANSWER: a
You might also like to view...
An individual with the genotype AaBbCC will produce gametes with which possible assortment of genes?
A) A,B,a,b, or C B) Aa, Bb, or Cc C) ABC, AbC, aBC, or abC D) AaBbCC
Some virulence genes are carried on plasmids or lysogenic bacteriophages
Indicate whether the statement is true or false.
Which system defends against infections and cancer?
a. endocrine b. circulatory c. respiratory d. lymphatic e. urinary
Host defenses are NOT compromised by
A) pre-existing disease or infection. B) chemotherapy or immunosuppressive drugs. C) surgery. D) middle age.