Sample Midterm

Sample Midterm - Sample Midterm BICD 110 Cell Biology 1...

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Sample Midterm BICD 110 Cell Biology 1. Multiple choices (20 questions) (20%) (Circle the letter next to the correct answer) 1). The following modification occurs on nuclear lamins, which cause nuclear lamina to disassemble and nuclear envelope to be redistributed during cell cycle: a. N-linked glycosylation b. O-linked glycosylation c. Phosphorylation d. Myristalation 2). The function of the phospholipid exchange (transfer) proteins is: a. Flipping phospholipids from one leaflet to another b. Catalyzing glycosylation of phospholipids c. Moving newly synthesized phospholipids from smooth ER to other membrane compartments d. Transfer lipids into cell nucleus 2. True or false (10 questions) (20%) ________1). Lampbrush chromosomes are mitotic chromosomes. ________2). Proteins take up most of a cell’s dry weight. 3. Filling the blanks (10 questions) (20%) 1). The 30 nm fiber, found in interphase chromosomes can be unfolded a structure called ____________________________ with nucleosome core particles and DNA;
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This note was uploaded on 11/10/2010 for the course BICD BICD 110 taught by Professor Zao during the Spring '09 term at UCSD.

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Sample Midterm - Sample Midterm BICD 110 Cell Biology 1...

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