When genes are on different chromosomes

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Reference no: EM133854002

Questions

1. When genes are on different chromosomes, what percentage of gametes produced by a double heterozygous individual will be recombinant?

25% 50% 0% 100% 75%

2. A species has n=4 chromosomes. Genes on the same chromosome have a maximum recombination recombination rate of:

25% 75% 0% 100% 50%

3. Genes that are directly next to each other on a chromosome would have a recombination rate of:

0% 75% 100% 50% 25%

4. You are studying two linked genes that influence vine height and fruit color in squash. Yellow color is dominant over green, and tall height is dominant over short. You get the following numbers of offspring from your testcross: 198 Tall Yellow, 192 Short Green, 54 Tall Green, and 56 Short Yellow Which offspring are recombinants?

Tall yellow and short green Tall green and short yellow Tall green Short yellow

5. You are studying two linked genes that influence vine height and fruit color in squash. Yellow color is dominant over green, and tall height is dominant over short. You get the following numbers of offspring from your testcross: 198 Tall Yellow, 192 Short Green, 54 Tall Green, and 56 Short Yellow What is the distance between these genes?

They are unlinked 78 cM 22

Reference no: EM133854002

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