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Unformatted text preview: Quiz 8 Question 1 Marks: --/1 A son inherits X-linked traits from his father. Answer: TrueFalse Question 2 Marks: --/1 If two heterozygous individuals are crossed in a monohybrid cross involving complete dominance, the expected phenotypic ratio is ___. Choose one answer. a. 3:1 b. 1:1:1:1 c. 1:2:1 d. 1:1 Question 3 Marks: --/1 Alternate forms of a gene are called chromatids. Answer: TrueFalse Question 4 Marks: --/1 In a heterozygote, the allele that is not expressed is recessive. Answer: TrueFalse Question 5 Marks: --/1 The polymerase chain reaction (PCR) is useful in ___. Choose one answer. a. analyzing a person's fingerprints b. cutting DNA into many small pieces c. allowing restriction enzymes to cut DNA d. making many copies of a small amount of DNA Question 6 Marks: --/1 In biotechnology research, DNA fragments created by restriction enzyme action are separated from one another by ___.In biotechnology research, DNA fragments created by restriction enzyme action are separated from one another by ___....
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- Fall '08