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Published byGwendoline Foster Modified over 6 years ago
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Part 1: Short Answer Quiz 2: Biol 302 2012 Name:_______________
1) What are the 5 periodic table elements found in DNA?_________________________ (2pts) 2) Which of these 5 elements is the most abundant in DNA? __________ (1.5pts) 3) Which of these 5 elements is/are more abundant in RNA vs. DNA (neglect U/T diff)? __________ (1.5pts) Enzymatic activites: Proteinase K RNAseH RNAse A Ser/Thr Kinase DNAseI 4) What do you conclude from this table? ____________________________________________________________________________ (5pts) Transforming principle Part 2: Gene Structure 5) Annotate at least 15 structures that define this complete gene (5pts/ Any wrong answer gets you 0 pts)
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How many exons are represented by the structure above?_____
Part 3: Complete mRNA This is a schematic for a mRNA (5pts- All or None) Name the 4 main parts of this mRNA: ________ ___________ __________ ____ How many exons are represented by the structure above?_____ Part 4: mRNA components for above structure (5pts) What structure is added to the beginning of the first black box?_______ What is the conserved sequence that begins the first blue box?_____ What type of sequence is found at the end of the first blue box?_____ There are two places in the mRNA above for which Exon boundaries can be marked. Using the letters A and B, mark and describe those boundaries.
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