Which of the Following Steps Is NOT Used in Conducting

question 14

Multiple Choice

Which of the following steps is NOT used in conducting a backcross in order to map a QTL?

• A) Two inbred strains that differ in a quantitative trait are crossed.
• B) The F1 offspring are crossed with each other.
• C) The F2 offspring contain different combinations of the parental chromosomes.
• D) By using genetic markers, it is determined which parent each chromosome came from and thus isolate the genes.