Bio 101 - Quiz 5 Blue Key

Bio 101 - Quiz 5 Blue Key - Biology 101: An Introduction to...

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Biology 101: An Introduction to Biology Winter Quarter 2008 Lecture Quiz 5, Blue Form Instructions: For each question below, fill in the space on the bubble sheet corresponding to the best answer for that question. There is always one best answer, though more than one may appear plausible upon first glance. This quiz covers class and reading material from 2/5-2/7 and is worth 20 points. Be sure to indicate on the top of your answer sheet which color of quiz you are taking; if you fail to do this, your answer sheet may be graded with the wrong key and you will be responsible for the poor grade that will likely result. 1. Sickle-cell disease primarily affects people with the ___________ genotype of _______________ heritage. A. Heterozygous; African-American B. Homozygous recessive; Caucasian-American C. Heterozygous; Caucasian-American D. Homozygous recessive; African-American E. Homozygous recessive, Ashkenazi Jewish 2. Trisomy 21 or Down Syndrome is A. A sex-linked recessive condition B. A sex-linked dominant condition C. The expression of a genetic condition due to a viral infection D. Due to the non-disjunction of an autosomal chromosome pair during meiosis E. A genetic condition that occurs only in females 3. In evolutionary terms, having the sickle-cell gene in a heterozygous genotype can be considered: A. A death sentence under tropical conditions
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This test prep was uploaded on 04/18/2008 for the course BIO 101 taught by Professor Lanno during the Winter '08 term at Ohio State.

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Bio 101 - Quiz 5 Blue Key - Biology 101: An Introduction to...

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