Because females carry two X chromosomes and males carry only one, females have higher levels of all products
encoded by genes on the X chromosome.
a. True
b. False
False
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Which of the following types of inhibitors is(are) likely to bind to the active site of an enzyme? Select all correct choices
A. an irreversible inhibitor B. a competitive inhibitor C. a non-competitive inhibitor
A heterozygous female harboring one mutant allele for hemophilia is called a ____ for that trait
Fill in the blank with the appropriate word.
Which of the following statements is correct?
a. All biodiversity hotspots are protected areas. b. All seven continents have biodiversity hotspots. c. Most biodiversity hotspots are near the equator. d. North America has the most biodiversity hotspots
In clinical studies, nutritional supplements that
block the activity of myostatin had which of the following effects?
a. increased muscle mass in both homozygotes and heterozygotes b. increased muscle mass in homozygotes only c. increased muscle mass in heterozygotes d. reduced muscle mass in both heterozygotes and homozygotes e. the nutritional supplements had on effect at all