If two true-breeding parents are crossed with each other and all the offspring have their mother’s eye color and their father’s tail, the parents in the cross would be — F. EeTt x EeTt
G. eeTT x EEtt
H. EETT x eett
J. eeTt x Eett

How had the study of mitosis affected scientists knowledge of cancer

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d