Biology 1201A Lecture Notes - Lecture 3: Quantitative Trait Locus, Sex Linkage, Wild Type
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A woman with normal vision is pregnant from a man with red-green colorblindness. Can they child produce a child that has red-green colorblindness?
Yes. It is possible for them to produce a child with red-green colorblindness. | ||
No. It is impossible for them to have a child with red-green colorblindness |
Assuming gene linkage a cross female fruit fly with yellow body and white eyes with a male fruit fly with a grey body and red eyes would produce male offspring with which phenotype combination?
yellow body and white eyes | ||
yellow body and red eyes | ||
grey body and white eyes | ||
grey body and red eyes |
Blended inheritance is supported by which genetic discovery?
incomplete dominance | ||
gene linkage | ||
codominance | ||
independent assortment |
Crossing over during meiosis violates the prediction of _____.
gene linkage | ||
segregation | ||
XY sex determinism | ||
codominance |
Phenotypes that have a range of variability (not discrete differences such as Mendel's pea flower color), are typically a result of ______.
polygenic inheritance | ||
independent assortment | ||
gene linkage | ||
segregation |