1stexam071Blue - BIOSC 0150 CRN 11790 BLUE Foundations of...

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Before filling in your name and PeopleSoft-ID, please check that the color of your scantron sheet matches the color of your test. In column J of the scantron sheet blacken the circle corresponding to the color of your exam: white = 1; blue = 2; pink = 3; yellow = 4. Proceed with the exam, choosing the best answer for each of the following questions and blackening the proper circle on the answer sheet with a Number 2 pencil. Read each question carefully before marking the best answer on your scantron sheet.Work thoughtfully. Make educated guesses if necessary. Even wild guessing throughout should net you 20% of the total points, on the average. PLACE THE ANSWER SHEET IN ITS OWN COLOR PILE when you are done Foundations of Biology - I 1st EXAMINATION BLUE Fall Term 07-1 - Dr. Laurel Roberts BIOSC 0150 CRN# 11790 transport ions serve as an energy molecule maintain fluidity mediate steroid action maintain hypertension a. b. c. d. e. 1 -- Cholesterol functions in the plasma membrane to the same functional groups. dehydration synthesis. the same secondary structural folding. the type of monomers used. all of the above. a. b. c. d. e. 2 -- X Both glycosidic and peptide bonds share - exocytosis facilitated diffusion active transport endocytosis osmosis a. b. c. d. e. 3 -- The type of transport that is specific, which requires specific carrier molecules and energy is providing the cell shape providing a scaffolding for the enzymes in certain areas of the cell organizing the cell's activities providing movement of molecules in the cell all of the above a. b. c. d. e. 4 -- X The functions of the cytoskeleton include 1/100 of the hydrogen concentration 5/7 of the hydrogen concentration very nearly the same concentration 2 times the hydrogen concentration 100 times the hydrogen concentration a. b. c. d. e. 5 -- X Compared with a pH of 7, a solution of pH 5 has active transport facilitated diffusion cotransport endocytosis osmosis a. b. c. d. e. 6 -- The movement of a substance across the cell membrane that is driven by the movement of another substance along its concentration gradient is called movement of transport vesicles beating cilia of a Paramecium sperm swimming via flagellar "whipping" b and c only all of the above a. b. c. d. e. 7 -- Which of the following is/are dependent on microtubules?
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Page 2 BLUE endoplasmic reticulum mitochondria nucleus chloroplasts centriole a. b. c. d. e. 8 -- Which structure is the repository of the genetic information that directs all of the activities of the cell? transport of water and bulk material selective transport of certain molecules and material reception of information expression of cellular identity be permanent in composition a.
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This note was uploaded on 04/07/2008 for the course BIOSCI 0150 taught by Professor Dr.roberts during the Spring '08 term at Pittsburgh.

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1stexam071Blue - BIOSC 0150 CRN 11790 BLUE Foundations of...

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