11. On which of the following molecules would you find a codon? A. messenger RNA B. ribosomal RNA C. transfer RNA D. small nuclear RNA 12. On which of the following molecules would you find an anticodon? A. messenger RNA B. ribosomal RNA C. transfer RNA D. small nuclear RNA 13. Which of the following mutations is most likely to be disruptive to protein function? A. UAU to UAC B. UAU to UUU C. UAU to UAA D. UAU to CAU 14. What type of enzyme is used in recombinant DNA technology to split a phosphate bond in each strand of a DNA double helix? A. esterase B. restriction enzyme C. lipase D. Ligase 15. DNA replication is a) Conservative b) Non-conservative c) Semi-conservative d) None
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1- Identify the type of RNA that acts as an enzyme during translation. a- Transfer RNA b- Messenger RNA c- Small nuclear RNA d- Ribosomal RNA 2- What is the complementary sequence in the mRNA if the DNA sequence is ATG? a- TAC b- GUA c- GTA d- CTA e- UAC 3- Which of the following applies to G2 of interphase in the cell cycle?
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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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Questions $7-13$ Choose from the terms below. (A) Translation (B) Transcription (C) Replication (D) RNA processing (E) None of the above Requires RNA polymerase
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