Question

Hi, I am not understanding at all how to figure out what the parents were. I have no idea where to even start besides the fact that parents are the greatest, so 804 and 790. Please explain.

Imagine that goldfish crackers are real creatures who are normally Happy (H), Cheddar (D), and Yellow (E). Data from a three point testeross are shown below 5. Phenotype Number of Progeny 102 Normal Expressionless 10 Pretzel 804 Brown 94 Expressionless, Pretzel 102 Expressionless, Brown 790 Pretzel, Brown 8 Expressionless, Pretzel, Brown 90 a)What are the genotypes of the testeross? X

Answer 1

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(gniy Testaross in betusn hetuozygou 2nlividual male recesive homnsygs and H, D E As are Eapeioness So H D Pretzel Brousn H Dt Cheddar E Yeelon they higuest no go4 and 740 the any leke Pretzel ane paredal are 790 Expressionless, Brouen hay are hat o4 ae prethel it means yfe far rcteel Expresnionley other wild 7 H D E H D 4 Brouon fhematye 40utyfe arent HDE H DE H DE X HDE We lan alo sign wildtype enpressiontessietzel broun ise LNote: H P,E hid,e