testwasSAVAGE

testwasSAVAGE - Biology 200 Section 104 Midterm Exam...

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Biology 200 Section 104 Midterm Exam (October 15, 2008) Marking Key If there are any marking mistakes in your exam, I can remark it. If you want that I remark your exam: 1. Please compare your exam to the answer key posted on the VISTA site. 2. Please put in writing your request, attach it to the exam and give it to me. 3. Leave the exam (with writing request) with me during class, or office hours. 4. I will remark the whole exam, so marks can go up or marks can go down!! Please handle all exams with requests to me by Friday, November 14th, at 4:00 pm.
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Last Name _________________ First Name _______________ Student # ____________ Biology 200 Section 104 Midterm Exam (October 15, 2008) Total Time: 50 minutes / 48 marks (22% of Course Grade) Please write the exam using black or blue PEN only. Answer Questions 1, 2, and 4 directly on this exam paper. Answer Questions 3, 5, and 6 in the exam booklets. You have 50 minutes to complete this exam. Q1 Q2 Q3 Q4 Q5 Q6 TOTAL /3 / 5 /8 / 9 / 8 / 15 / 48 Genetic code 1 s t P o s i t i o n 2 nd Position 3 r d P o s i t i o n U C A G U UUU--Phe UUC--Phe UUA--Leu UUG—Leu UCU--Ser UCC--Ser UCA--Ser UCG--Ser UAU--Tyr UAC--Tyr UAA--stop UAG--stop UGU--Cys UGC--Cys UGA--stop UGG--Trp U C A G C CUU--Leu CUC--Leu CUA--Leu CUG—Leu CCU--Pro CCC--Pro CCA--Pro CCG--Pro CAU--His CAC--His CAA--Gln CAG--Gln CGU--Arg CGC--Arg CGA--Arg CGG--Arg U C A G A AUU--Ile AUC--Ile AUA--Ile AUG—Met ACU--Thr ACC--Thr ACA--Thr ACG--Thr AAU--Asn AAC--Asn AAA--Lys AAG--Lys AGU--Ser AGC--Ser AGA--Arg AGG--Arg U C A G G GUU--Val GUC--Val GUA--Val GUG—Val GCU--Ala GCC--Ala GCA--Ala GCG--Ala GAU--Asp GAC--Asp GAA--Glu GAG--Glu GGU--Gly GGC--Gly GGA--Gly GGG--Gly U C A G
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Question 1. (3 marks, 3 min) Identify the organelles at the following numbers in the micrograph below: A.________ Mitochondria _____________________________ B._________ ER ____________________________ C._____ Euchromatin ________________________________ A B C
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Question 2. (5 marks, 5 minutes) Chromosomes are treated with a solution of high salt [NaCl]. The result is release of long strands of DNA, i.e. a 2 nm fibre, released from a fibrous residue in the shape of the chromosome. Use your understanding of non-covalent
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This note was uploaded on 12/13/2011 for the course BIOLOGY 300 taught by Professor Asdf during the Spring '08 term at UBC.

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testwasSAVAGE - Biology 200 Section 104 Midterm Exam...

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