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Genes a and b are 20 cM apart. An a+b+/a+b+ individual was mated with an ab/ab individual. a.) diagram the cross and show the gametes produced by each parent and the genotype of the F1. b.)What gametes can the F1 produce, and in what proportions? c.)If the F1 was crossed […]

1. At the beginning of the spring, Dr. Peter Erlenmeyer notices that there is an equal distribution of long and short stemmed dandelions in the vacant lot across the street from his house as well as in his own backward. By the end of the summer he notes that there […]

Calculate the molarity of 500 ml of a solution containing 100 grams of glucose (C6H12O6). Calculate the weight percent of 100 grams of glucose dissolved in 400 grams of water. How many moles are in 100 grams of glucose (C6H12O6)? James used pH paper to measure the pH of various […]

Consider the example of epistasis in the coat color of Laborador Retrievers. Recall that the double recessive homozygote animals are yellow with liver noses and eyes, instead of yellow with black noses and eyes; many breeders consider these liver-nosed animals unacceptable. Please describe which crosses should not be performed to […]