What test is used to ensure that the results you expect are the same as the results you are observing? A. Epistatic test

B. Chi-squared test

C. Observational confirmation test

D. Punnett square test

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4. multiple crosses were made between true-breeding lines of black and yellow labrador retrievers. all the f1 progeny were black. when these progeny were intercrossed, they produced an f2 consisting of 91 black, 39 yellow and 30 chocolate. a. propose an explanation for the inheritance of coat color in labradors. b. propose a biochemical pathway for coat color determination and indicate how the relevant genes control coat coloration.