Solved

In Drosophila Melanogaster, Cut Wings (Ct)is Recessive to Normal Wings

Question 54

Multiple Choice

In Drosophila melanogaster, cut wings (ct) is recessive to normal wings (ct+) , sable body (s) is recessive to gray body (s+) , and vermilion eyes (v) is recessive to red eyes (v+) .All three recessive mutations are X-linked.A female fly with cut wings, sable body, and vermilion eyes is crossed to a male with normal wings, gray body, and red eyes.The F1 females produced by this cross were mated with cut, sable, vermilion males in a testcross.The following are the progeny resulting from the testcross. In Drosophila melanogaster, cut wings (ct) is recessive to normal wings (ct<sup>+</sup>) , sable body (s) is recessive to gray body (s<sup>+</sup>) , and vermilion eyes (v) is recessive to red eyes (v<sup>+</sup>) .All three recessive mutations are X-linked.A female fly with cut wings, sable body, and vermilion eyes is crossed to a male with normal wings, gray body, and red eyes.The F<sub>1 </sub>females produced by this cross were mated with cut, sable, vermilion males in a testcross.The following are the progeny resulting from the testcross.   What is the CORRECT genetic map with respect to gene order and distances (in cM) for these three genes? A)    B)    C)    D)    E)   What is the CORRECT genetic map with respect to gene order and distances (in cM) for these three genes?


A) In Drosophila melanogaster, cut wings (ct) is recessive to normal wings (ct<sup>+</sup>) , sable body (s) is recessive to gray body (s<sup>+</sup>) , and vermilion eyes (v) is recessive to red eyes (v<sup>+</sup>) .All three recessive mutations are X-linked.A female fly with cut wings, sable body, and vermilion eyes is crossed to a male with normal wings, gray body, and red eyes.The F<sub>1 </sub>females produced by this cross were mated with cut, sable, vermilion males in a testcross.The following are the progeny resulting from the testcross.   What is the CORRECT genetic map with respect to gene order and distances (in cM) for these three genes? A)    B)    C)    D)    E)
B) In Drosophila melanogaster, cut wings (ct) is recessive to normal wings (ct<sup>+</sup>) , sable body (s) is recessive to gray body (s<sup>+</sup>) , and vermilion eyes (v) is recessive to red eyes (v<sup>+</sup>) .All three recessive mutations are X-linked.A female fly with cut wings, sable body, and vermilion eyes is crossed to a male with normal wings, gray body, and red eyes.The F<sub>1 </sub>females produced by this cross were mated with cut, sable, vermilion males in a testcross.The following are the progeny resulting from the testcross.   What is the CORRECT genetic map with respect to gene order and distances (in cM) for these three genes? A)    B)    C)    D)    E)
C) In Drosophila melanogaster, cut wings (ct) is recessive to normal wings (ct<sup>+</sup>) , sable body (s) is recessive to gray body (s<sup>+</sup>) , and vermilion eyes (v) is recessive to red eyes (v<sup>+</sup>) .All three recessive mutations are X-linked.A female fly with cut wings, sable body, and vermilion eyes is crossed to a male with normal wings, gray body, and red eyes.The F<sub>1 </sub>females produced by this cross were mated with cut, sable, vermilion males in a testcross.The following are the progeny resulting from the testcross.   What is the CORRECT genetic map with respect to gene order and distances (in cM) for these three genes? A)    B)    C)    D)    E)
D) In Drosophila melanogaster, cut wings (ct) is recessive to normal wings (ct<sup>+</sup>) , sable body (s) is recessive to gray body (s<sup>+</sup>) , and vermilion eyes (v) is recessive to red eyes (v<sup>+</sup>) .All three recessive mutations are X-linked.A female fly with cut wings, sable body, and vermilion eyes is crossed to a male with normal wings, gray body, and red eyes.The F<sub>1 </sub>females produced by this cross were mated with cut, sable, vermilion males in a testcross.The following are the progeny resulting from the testcross.   What is the CORRECT genetic map with respect to gene order and distances (in cM) for these three genes? A)    B)    C)    D)    E)
E) In Drosophila melanogaster, cut wings (ct) is recessive to normal wings (ct<sup>+</sup>) , sable body (s) is recessive to gray body (s<sup>+</sup>) , and vermilion eyes (v) is recessive to red eyes (v<sup>+</sup>) .All three recessive mutations are X-linked.A female fly with cut wings, sable body, and vermilion eyes is crossed to a male with normal wings, gray body, and red eyes.The F<sub>1 </sub>females produced by this cross were mated with cut, sable, vermilion males in a testcross.The following are the progeny resulting from the testcross.   What is the CORRECT genetic map with respect to gene order and distances (in cM) for these three genes? A)    B)    C)    D)    E)

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Unlock this Answer For Free Now!

View this answer and more for free by performing one of the following actions

qr-code

Scan the QR code to install the App and get 2 free unlocks

upload documents

Unlock quizzes for free by uploading documents