To Use a Backcross Mating Strategy for QTL Mapping

question 22

Multiple Choice

To use a backcross mating strategy for QTL mapping

• A)two inbred parental strains that differ in a quantitative trait are crossed are mated.
• B)the F₁ offspring are crossed with each other.
• C)the F₂ offspring must contain chromosomes that are recombinant betweeen the markers and the genes involved in the trait
• D)each parent should contain the same alleles at each QTL.

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