1 .		In classic genetics, the first step in mapping a gene responsible for a disorder usually is [Hint]
2 .		Restriction fragment length polymorphisms represent [Hint]
3 .		RFLPs can help to locate chromosome positions of genetic disorders [Hint]
4 .		An exclusion map [Hint]
5 .		Which of the following statements about Marfan syndrome are not true? [Hint]
6 .		Amniocentesis is a useful diagnostic tool because [Hint]
7 .		Which of the following statements about sickle cell anemia is not true? [Hint]
8 .		An advantage of using allele-specific oligonucleotide probes over restriction enzymes for distinguishing an individual's genotype is that [Hint]
9 .		One difficulty in using allele-specific oligonucleotide probes for detecting cystic fibrosis (CF) in utero is [Hint]
10 .		A DNA chip can automate genetic screening by [Hint]
11 .		It is important to consider the ethical, legal, and social implications of DNA research because [Hint]
12 .		Gene therapy differs from traditional treatment of genetic disorders by [Hint]
13 .		Retroviruses are useful in gene therapy because [Hint]
14 .		All of the following are technical difficulties with using gene therapy except [Hint]
15 .		Subunit vaccines have many advantages over traditional vaccines, including [Hint]
Answer choices in this exercise are randomized and will appear in a different order each time the page is loaded.