geron_sci_255_assign_2

geron_sci_255_assign_2 - Assignment 2 In questions #1...

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Unformatted text preview: Assignment 2 In questions #1 through #10 please indicate the most correct option for each question. There is only ONE correct answer. 1. Lysosomes are a. the sanitation department b. the factory in a cell c. found both in the cytoplasm and in the nucleus d. composed of DNA and proteins e. the powerhouse of the cell 2. DNA molcules contain a. a ribose sugar b. guanine, cytosine, adenine, and uracil c. no phosphate group d. phospholipids e. none of the above are correct 3. Part of the sequence of chain #1 of a DNA molecule is A-T-T-G-C-C-A. The sequence of the a. complementary DNA Chain is T-A-A-G-C-C-T b. RNA produced by chain #1 is U-A-A-C-G-G-U c. Complementary DNA chain is A-T-T-G-C-C-A d. Complementary DNA chain is U-A-A-C-G-G-U e. MRNA produced by chain #1 is T-A-A-C-G-G-T 4. Ribosomes are made of a. protein b. RNA c. Histones d. Both A and B e. All of the above 5. High density lipoproteins: a. transport about 75% of the circulating cholesterol b. are the molecules that carry cholesterol out of the blood c. are the bad form of cholesterol d. contain 10% nucleic acid e. are partially RNA 6. An illness that comes on suddenly and lasts for a relatively short time is a. acute...
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geron_sci_255_assign_2 - Assignment 2 In questions #1...

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