Biology 1001A Study Guide - Intron, Retrovirus, Centromere
21 Jan 2013
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This exercise allows 35 minutes for 14 questions. Most questions have a straightforward structure with a single correct answer for full marks. However, there are two types of questions in which more that one answer may be correct: Type 1 questions are structured as was shown in lecture 8 with 5 possible combinations of correct answers to choose from (a 1, 2, & 3; b 1 & 3; c 2 & 4 etc. Type 2 questions may have more than one correct answer and you must pick all correct answers to get full marks. Part marks are available but there is a penalty for choosing incorrect answers. (e. g. two correct + one incorrect = 0. 5 marks. ) The anti-retroviral drug azt is effective in treating people newly diagnosed with hiv. Hiv patients have used azt for several months, the virus becomes resistant. The miller urey experiment was a huge breakthrough in our understanding of the origins of life.
