F04exam2 - AGRY 320 GENETICS EXAM 2 12 October 2004 NAME...

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AGRY 320 GENETICS EXAM 2 12 October 2004 NAME _______________________________________________________________________ This exam is worth 100 points. Each question is numbered and the number of points associated with each question is indicated. Carefully read all of the information presented and follow the directions. Clearly provide the most likely answer to each question according to the instructions. No questions or clarifications will be permitted during the exam. You may use the back of the exam for calculations. Scrap paper and calculators are unnecessary and are not allowed.
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Use the diagram shown below to answer the following questions. (ATG encodes for M and TAA, TAG and TGA are stop codons) 3’-acgacgggtttgttttacttggactcg at aatgaagcagatcattcatagagtctag-5’ 5’-tgctgcccaaacaaaatgaacctgagc ta ttacttcgtctagtaagtctctgagatc-3’ 1 5’-UGCUGCCCAAACAAAAUGAACCUGAGC UA UUACUUCGUCAUGUAAGUCUCUGAGAUC-3’ 2 M N L S Y Y F V M 1. ( 4 points ) Arrow number 1 represents the process of ________________________________ in the central dogma of molecular biology. 2. ( 4 points ) Arrow number 2 represents the process of ________________________________ in the central dogma of molecular biology. 3. ( 4 points ) During process number 1, the upper / lower strand of the double stranded DNA molecule was used as template (circle the correct answer). 4. ( 4 points ) Process number 1 proceeded from left to right / right to left on the page (circle the correct answer). 5. ( 4 points ) The polypeptide shown was encoded by how many nucleotides in the transcript?_____ 6. ( 4 points ) The polypeptide shown was encoded by how many codons? ________ 7. ( 4 points ) The polypeptide shown above is encoded by an open reading frame. yes
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F04exam2 - AGRY 320 GENETICS EXAM 2 12 October 2004 NAME...

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