QuizFeb27 - Deep-Black Arch Cloud 7.5 14 14.5 Cloud Black...

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1 Q1. If you are trying to reconstruct the evolutionary relationships among dog populations, is it better to use a sequence under selection or a neutral one? A. A neutral sequence, because neutral mutations will occur at a steady rate no matter what selection is doing to other genes B. A neutral sequence because most mutations are harmful and would not be fixed in the population C. A sequence under selection, because otherwise a mutation wouldn’t be fixed in the population D. A sequence under selection, because you could see the results in the phenotype E. A sequence under selection, because you want to know what evolutionary forces are acting on the populations 8 14 7 16 6 13 Black Cloud Arch Black 8 14 16 Cloud Arch Cloud Arch 14 14 Cloud
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Unformatted text preview: Deep-Black Arch Cloud 7.5 14 14.5 Cloud Black Arch 7 14 6 Deep Q2. Given this matrix, which smaller matrix would be the correct next step? A. B. C. D. 2 Q3. What kind of organism causes malaria? A. A prokaryotic organism B. A species of bacteria C. An animal (the mosquito Anopheles ) D. A protozoan (plasmodium) E. An ectoparasite Q4. Which of the following is NOT true about bacteria and/or archaea? A. It is difficult to define what a species is in bacteria. B. Bacteria cause the disease Giardia C. The group called Prokaryota, which includes bacteria and archaea, is paraphyletic D. Bacteria cause Toxic Shock Syndrome E. Archaea are not known to cause disease in humans...
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This note was uploaded on 05/23/2008 for the course BIOL 22 taught by Professor Preston during the Winter '08 term at Santa Clara.

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QuizFeb27 - Deep-Black Arch Cloud 7.5 14 14.5 Cloud Black...

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