quiz 3 2009

quiz 3 2009 - BIOC 460 Mar 30 2009 NAME(printed LEGIBLY...

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BIOC 460 Mar. 30, 2009 NAME (printed LEGIBLY!) QUIZ #3A ( 20 pts) NO CALCULATORS ARE PERMITTED ON THIS QUIZ. CIRCLE ONLY 1 ANSWER PER QUESTION. (Please put in folder for first letter of your LAST NAME on back table.) 1. (2 pts) Which of the following are true statements about signal transduction ? A) It is the biochemical mechanism responsible for “transmitting” extracellular signals inside the cell. B) It leads to the activation of target proteins that control metabolic pathways or regulate gene expression. C) It is an important process that controls glucose uptake and metabolism in human cells. D) It always involves G-protein coupled receptors (GCPRs) E) A – D above are all correct F) A – C above are all correct G) only A and B above are correct 2. (3 pts, 0.5 pt each) Which of the following are primary messengers or second messengers? (circle correct letter for each) Nitric Oxide (NO) A) Primary Messenger B) Second Messenger C) Neither D) Both mRNA A) Primary Messenger B) Second Messenger
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This note was uploaded on 05/06/2010 for the course BIOC 460 taught by Professor Ziegler during the Spring '07 term at Arizona.

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quiz 3 2009 - BIOC 460 Mar 30 2009 NAME(printed LEGIBLY...

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