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Biology, 12.09.2019 21:30 4804113260

Cc dd and cc dd individuals were crossed to each other, and the f1 generation was backcrossed to the cc dd parent. 997 cc dd, 999 cc dd, 1 cc dd, and 3 cc dd offspring resulted. (a). how far apart are the c and d loci? (b). what progeny and in what frequencies would you expect to result from testcrossing the f1 generation from a cc dd x cc dd cross to cc dd? (c). in a typical meiosis, how many crossovers occur between genes c and d? (d). assume that the c and d loci are on the same chromosome, but the offspring from the testcross described above were 498 cc dd, 502 cc dd, 504 cc dd, and 496 cc dd. how would your answer to part (c) change?

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