12) It became apparent to Watson and Crick after completion of their model that the DNA molecule could carry a vast amount of hereditary information in which of the following? A) Sequence of bases B) phosphate-sugar backbones C) side groups of nitrogenous bases D) RNA uracil 13) In eukaryotes there are several different types of RNA polymerase. Which type is involved in transcription of mRNA? A) RNA polymerase I B) primase C) RNA polymerase III D) ligase E) RNA polymerase II 14) A particular triplet of bases in the coding sequence of RNA is AAA. The complementary anticodon on the tRNA that binds the mRNA codon is A) AAA. B) UUA. C) TTT. D) UUU.
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12. The nucleic acid found primarily in a cell's nucleus is a. DNA b. mRNA c. tRNA d. rRNA e. more than one choice is correct 13. Replication of DNA produces two daughter DNA molecules in which a. one daughter molecule contains both parent strands and one daughter molecule contains both newly synthesized strands b. each daughter molecule contains one parent strand and one newly synthesized strand c. each daughter molecule contains two newly synthesized strands d. each daughter molecule contains both parent strands 14. Which form of RNA makes up the majority of a cell's RNA? a. mRNA b. tRNA c. rRNA d. all are found in approximately equal amounts 15. Translation is specifically the process of a. converting DNA code into a polypeptide b. converting DNA code into RNA code c. converting RNA code into DNA code d. converting RNA code into a polypeptide
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9) Which of the following enzymes is responsible for RNA synthesis? A) DNA polymerase B) tRNA C) ribosomes D) RNA polymerase 10) Translation converts the information stored in ___ to ___. A) DNA... RNA B) RNA... a polypeptide C) DNA... a polypeptide D) RNA... DNA 11) Where is translation accomplished? A) lysosomes B) nucleus C) ribosomes D) nucleoli 12) If the codon is AUG, then the tRNA that bonds to it has an anticodon ___ and the tRNA is carrying the amino acid ___. A) UAC, Met (start) B) UAC, Tyr C) TAC, Met (start) D) AUG, Tyr 13) Using your genetic code table, the codon AGC codes for the amino acid ___. A) serine B) arginine C) threonine D) alanine
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