DATA ANALYSIS > TEST BANKS > Test Bank for Introduction to Genetic Analysis Twelfth Edition By Anthony J.F. Griffiths-stamped (All)

Test Bank for Introduction to Genetic Analysis Twelfth Edition By Anthony J.F. Griffiths-stamped

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1. The early 1900s was an important period for genetics due to which of the following major events? a. the rediscovery of Gregor Mendel's scientific findings b. Watson and Crick solving the structur... e of DNA c. Walter Sutton and Theodore Boveri hypothesizing that chromosomes are the hereditary elements d. the rediscovery of Gregor Mendel's scientific findings and Walter Sutton and Theodore Boveri hypothesizing that chromosomes are the hereditary elements e. All of the answer options are correct. ANSWER: e 2. A sample of normal double-stranded DNA was found to have a guanine content of 18%. What is the expected proportion of adenine? a. 9% b. 32% c. 36% d. 68% e. 82% ANSWER: b 3. In one strand of DNA, the nucleotide sequence is 5'-ATGC-3'. The complementary sequence in the other strand must be a. 3'-ATGC-5'. b. 3'-TACG-5'. c. 5'-ATCG-3'. d. 5'-CGTA-3'. e. 5'-TACG-3'. ANSWER: b 4. How many different DNA molecules that are eight-nucleotide-pairs long are theoretically possible? a. 24 b. 32 c. 64 d. 256 e. 65,536 ANSWER: e 5. Which of the following is/are TRUE about genes? a. Genes are located on chromosomes. b. Genes come in variants known as alleles. c. Genes usually encode protein products. [Show More]

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