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Unformatted text preview: 1 Name (Last name first): _______________________________________ Student Number:_____________________ Biology 200 Final Exam Dec. 10, 2004 1. Write all answers on the exam in PEN. Do not use pencil or red pen. 2. Write your name and student registration number on this exam AND on the Exam booklet. 3. You will have 2.5 hours to take this exam. 4. Place your student card on the table in front of you for checking during the exam. 1 2 3 4 5 6 7 8 9 10 11 12 Total 11 4 7 4 7 10 6 6 6 8 6 25 100 Answer Questions 1 to 5 on the exam. Question 1. Circle the correct answer on the exam. A. Proteins meant to remain resident within the rough endoplasmic reticulum are sometimes transported to the Golgi. They may be retrieved from the Golgi by: ( 2 marks ) a. COP1 - coated vesicles b. COP2 - coated vesicles c. Clathrin + adaptin - coated vesicles d. Medial vesicles e. Receptor mediated endocytosis B. If a kinetochore on one side of a metaphase chromosome is destroyed during metaphase, the chromosome would: ( 2 marks ) a. Stop in place b. Stop in the center of the cell c. Attach to another microtubule d. Move to the opposite pole e. Decondense C. As they emerge from the ribosome, signal sequences are recognized and bound by: ( 2 marks ) a. Signal peptidase b. Signal recognition particle c. tRNA d. Signal recognition particle receptor e. Small nuclear ribonucleoproteins (snRNPs) D. A mutant strain of yeast possesses a mutation in the nda2 gene, resulting in no production of alpha-tubulin. As a result, these cells would most likely: ( 2 marks ) a. Not duplicate their chromosomes b. Not enter G1 phase c. Not enter S phase d. Keep the nuclear membrane intact e. Have little or no spindle formation 2 E. Below is a diagram of a small portion of a DNA molecule. What is the nucleotide sequence of the chain on the left? ( 3 marks ) a. 5'…GTCG…3' b. 5'…GCTC…3' c. 5'…CAGC…3' d. 5'…CGAC…3' Question 2. ( 4 marks ) Name one mechanism by which each of the following items could be imported into an animal cell. a) A bacterial cell: _______________________________________________________ b) Glucose: _____________________________________________________________ c) Cholesterol: _________________________________________________________ d) Na + ions: ___________________________________________________________ 2 E. Below is a diagram of a small portion of a DNA molecule. What is the nucleotide sequence of E....
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This note was uploaded on 07/15/2010 for the course BIO 200 taught by Professor Berger during the Spring '10 term at The University of British Columbia.
- Spring '10