Directions:  Multiple-Choice: Each of the questions or incom…

Directions:  Multiple-Choice: Each of the questions or incomplete statements below is followed by four suggested answers or completions; select the one that is best in each case. Matching: Complete the statements or define the terms using the words from the word bank.

Colorblindness is a sex-linked (X-linked) recessive genetic…

Colorblindness is a sex-linked (X-linked) recessive genetic disorder. Cross a female that is homozygous recessive for colorblindness (XcXc) with a normal-vision male (XCY), and determine, assuming the parents have a son, the percent chance of having a normal vision son: You may use a scratch sheet of paper for all scratch work.

In chickens, red feathers (R) are dominant to brown feathers…

In chickens, red feathers (R) are dominant to brown feathers (r). If a homozygous dominant red feathered chicken (RR) is crossed with a homozygous recessive brown feathered chicken (rr), what is the percent chance of having a chicken with brown feathers? (ASSUME AUTOSOMAL, COMPLETE DOMINANCE INHERITANCE). You may use a scratch sheet of paper for all scratch work.