Anabolic steroids:a
are removed from the body fairly quickly due to a low concentration of receptor sites.
b. decrease HDL concentration, thereby increasing the risk of cardiovascular disease.
c. are naturally produced hormones typically used by athletes for short-term performance
enhancement.
d. have little or no effect on physiology or behavior at very low doses.
e. are metabolized and excreted from the body quickly..
B
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"Flesh-eating" Streptococcus pyogenes is considered a newly emerging disease
Indicate whether this statement is TRUE or FALSE.
The goal of eugenics is to
a. selectively engineer and change normal human traits into what some perceive to be more desirable characteristics. b. eliminate genetic disorders. c. produce genetically identical humans. d. eliminate genes for abnormal behavior. e. accomplish all of these.
In an autosomal dominant disorder ____
a. both parents must be carriers in order for the child to inherit the disorder b. homozygous recessive genotypes do not survive birth c. the trait is always expressed at birth d. a carrier rarely lives long enough to have children e. the heterozygote condition expresses the trait
Although mutations have been observed in many different genes, they have not been isolated in histones. Why does this seem reasonable? If one wanted to produce antibodies to histones, would it be an easy task? Explain your answer
What will be an ideal response?