Genetic Exam

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1) What does Mendel’s postulate of segregation state? (2 points)

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2) What does Mendel???s postulate of independent assortment state? (2 points)

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3) a. What are the genotypes of the parents in cross [b] or [c] on page 34? (2 points)

cross se/se with do/sp ????

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b. Draw a Punnett Square which represents the cross & give the expected phenotypic ratios of the offspring. (3 points)

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4) Draw how the chromosomes of a diploid cell with a total of 4 chromosomes line up on the metaphase plate in (a) mitosis & (b) meiosis I. Make certain the chromosomes are distinguishable, e.g. one is short while the other is long. (2 points)

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