Sample Midterm 1 _some 2_

Sample Midterm 1 _some 2_ - Name ID 1 a What is the protein...

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Name: ______________________________ ID: _______________________________ 2 1. a. What is the protein sequence encoded by the mRNA written below? (1) 5’AUGGUAUGUUCCACU3’ b. Write the sequence of the double stranded DNA that corresponds to this mRNA. Label the 5’ and 3’ ends. Label which strand is the template for this mRNA. (3) c. What happens to the protein if a T is inserted between bases 8 and 9 of the template strand? Write the DNA, mRNA and protein sequences. (3) d. What happens to the protein if base 4 of the template strand is deleted? Write the DNA, mRNA and protein sequences. What kind of mutation has this caused? (4) e. After base 4 of the template strand has been deleted, a second mutation takes place. This mutation is the insertion of an A, between the 2 nd and 3 rd bases after the deletion. Write the DNA, mRNA and protein sequences. What kind of mutation has this caused? (4)
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Name: ______________________________ ID: _______________________________ 3 2. You are up late studying, and suddenly five furry creatures appear on your windowsill. You can tell that they are really hungry, and give them what you have, which is of course, pizza. While you are realizing that some charming aliens have just arrived, they are eating the pizza, but soon you see that some of them are becoming very sick. You notice, however, that they get weaker and stronger depending on which pizza they are eating. Nothing is open to buy more pizza or other food for several hours, and you are worried about what will happen to the creatures until then. What can you do to save them? Suddenly you realize that there is a pattern to their eating and cycles of weaker and stronger. You name the furry aliens and note the following: Fuzzy is OK only when eating the combo pizza. Downy is OK when eating the cheese pizza, the combo, or the pepperoni. Big ears is OK when eating the tomato, cheese, combo or pepperoni. Rotund
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This note was uploaded on 09/26/2009 for the course BIS 98659 taught by Professor Kimbrell during the Summer '09 term at UC Davis.

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Sample Midterm 1 _some 2_ - Name ID 1 a What is the protein...

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