Question

determine location of each gene on chromosome.

Ee: Number of Eye, 4 dominant to 2 Hh: Number of hands, 6 dominant to 4 It: Number of toes, 6 dominant to 8 Testcross offspring for EeHh X eehh EeHh 680 eehh 720 Eehh275 eeHh 325 Percent mutants: Total offspring: Total mutants: Testcross offspring for EeIt X eett Eett EeTt eeTt 220 Percent mutants: eett 810 790 180 Total mutants: Total offspring: Testcross offspring for HhTt X hhtt Hhtt 85 HhTt hhtt 895 hhTt 115 Percent mutants: 905 Total mutants: Total offspring: Draw your chromosome with the location of the E, H, and T genes.

using the data provided, determine the location of each gene on a chromosome.

Answer 1

3 o cM. olr s tante Toaln 18o (Eet) Total mufanh 20 0 0 q 180 (Eetl ) + 220 leeTt)-400 So, dis tante be tween omd T s 2o M. "Total o 、inas 2000 om distante we Can oletesmine tfie gene Ordet O So So, ㅜ i's te middle (gene 20cM 丁