Bio Test 2 Practice Questions - 2007

Bio Test 2 Practice Questions - 2007 - General Biology I...

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General Biology I Exam 2 Sample Questions Dr. Brosnan Fall 2007 1 Replicated copies of each chromosome are called and are connected at the ? a. homologues; centromere b. sister chromatids; kinetochore c. sister chromatids; centromere d. homologues; condensin 2 What is the function of ras during tyrosine kinase cell signaling? a. It activates the opening of channel-linked receptors b. It links the receptor protein to the MAP kinase pathways c. It phosphorylates other enzymes as part of a signaling pathway d. It synthesizes the formation of second messengers e. It regulates the levels of second messengers. 3 Catabolic reactions can be described as : a Those reactions in a cell which result in the breakdown of complex molecules with the release of energy b Those reactions in a cell which involve biosynthesis. 4 It is hypothesized that metabolism evolved in the following order; a Glycolysis: photosynthesis using H 2 O; anaerobic photosynthesis: aerobic respiration. b
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Bio Test 2 Practice Questions - 2007 - General Biology I...

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