Bio Test 3 Practice Questions - 2006

Bio Test 3 Practice Questions - 2006 - Exam 3 Practice...

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Gen Bio 1 Choose the most correct answer 1. Which of the following contributes to the life cycle called alternation of generations? A. Multicellular haploid stage (gametophyte) B. Multicellular diploid stage (sporophyte) C. Zygote D. Spores E. All of the Above 2. How many pairs of autosomes do humans have? A. 23 B. 22 C. 2 D. 1 E. It depends on the sex of the individual 3. In the human ABO blood groups, the four basic blood types are type A, B, AB and O. the blood proteins A and B are _________________. A. simple dominant and recessive traits B. incomplete dominant traits C. codominant traits D. sex linked traits 4. Down syndrome in humans is due to A. trisomy of chromosome 21 B. two X chromsomes C. two Y chromsomes D. monosomy 5. A black guinea pig crossed with an albino pig produces 12 black offspring. When the albino is crossed with a second black one, 7 blacks and 6 albinos were obtained. What is the best explanation for this genetic situation? A. The second black pig is homozygous
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This note was uploaded on 04/17/2008 for the course HUMANITIES 111 taught by Professor Blume during the Winter '08 term at Union.

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Bio Test 3 Practice Questions - 2006 - Exam 3 Practice...

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