Practice Test 2 Answers

Practice Test 2 Answers - Page 1 of 5 BIOS 10161 Practice...

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Page 1 of 5 BIOS 10161 Practice Exam 2 1. Squamous is another term for: A) tall and columnar B) cuboidal C) flat D) extracellular matrix E) epithelial 2. Heterotypic interactions: A) Occur between different cell types B) are mediated by integrins C) usually involve the recognition of oligo-saccharides on the surface of one cell type by a receptor on another cell type D) A, B and C are correct E) A and C are correct 3 Which of the following organelles is responsible for synthesis of ATP and is often referred to as the power plant of the cell: A) nucleus B) lysosomes C) Golgi apparatus D) mitochondria E) peroxisiomes Refer to the following five terms to answer the following questions. Choose the most appropriate term for each phrase. Each term may be used once, more than once or not at all. A) nucleoid region B) nuclear matrix C) nuclear lamina D) nucleoplasm E) nuclear envelop 4. Aqueous environment containing ribonucleotides and deoxyribonucleotides (the precursors for RNA and DNA synthesis) D 5. contiguous with (connected to) the endoplasmic reticulum E
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Page 2 of 5 6. In the mitochondria, the membrane potential of the_____________ must be maintained for the continued synthesis of ATP and cell survival. A) outer membrane B) intermembrane space C) inner membrane D) matrix E) all of the above 7. Free ribosomes: A) synthesize proteins that are destined for the nucleus, mitochondria and cytoplasm B) are smaller (60S) than bound ribosomes (80S) that synthesize glycoproteins C) are not associated with the endoplasmic reticulum D) A, B and C are correct
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This homework help was uploaded on 04/17/2008 for the course BIOS 10161 taught by Professor Tenniswood during the Fall '07 term at Notre Dame.

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Practice Test 2 Answers - Page 1 of 5 BIOS 10161 Practice...

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