Hemophiliacs have blood that does not coagulate well, and they often die at a young age. The disease allele is recessive and X-linked
Which genetic possibilities can be predicted for the offspring of a hemophiliac male and a nonhemophiliac female who is a carrier for the disease? A) All children would be hemophiliac.
B) All females would be hemophiliac.
C) All males would be hemophiliac.
D) Some males and females could be hemophiliac.
D
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A PCR assay has been developed for the detection of the bacterium (Borrelia burgdorferi) that causes Lyme disease. Unfortunately this method cannot differentiate between an active disease and a treated or inactive disease
Indicate whether the statement is true or false.
Trans fats
A) are unsaturated fatty acids. B) resemble saturated fatty acids in shape. C) are associated with an increased risk of heart disease. D) are present in small amounts in meat and dairy products. E) all of the above
Changes in the concentration of solutes in a body fluid are detected by ________
a. mechanoreceptors b. chemoreceptors c. thermoreceptors d. osmoreceptors
Which of the following pairs correctly matches the monomer with its polymer?
A) peptides; proteins B) amino acids; polysaccharides C) glucose; proteins D) terpenes; nucleic acids E) nucleotides; nucleic acids