BIOL 121 (2012) Spring Exam 3

BIOL 121(2012 Spring Exam 3

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Unformatted text preview: NAME: Which of the following is NOT true (4 pts): A. The ribosome binding site is complementary to a sequence of RNA on the ribosome. B. There are 20 amino acids but only one aminoacyl tRNA synthetase. C. Some tRNAs can base pair with more than one codon sequence. D. The ribosome is a ribozyme. 9) The cladistic approach to phylogenetics primarily uses ______________ to group taxa into groups that are evolutionarily relevant. (4 pts) A. B. C. D. E. overall phenotypic similarity shared primitive characters shared derived characters homoplasious characters analogous primitive characters 4 BIOL 121 Exam 3 4/23/12 NAME: SHORT ANSWER QUESTIONS ONLY A FEW SENTENCES –...
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This note was uploaded on 01/16/2014 for the course BIOL 121 taught by Professor Dustinbrisson during the Fall '11 term at UPenn.

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