Questions from Genetics


Q: How have chloroplasts and mitochondria changed since the initial endosymbiosis events,

How have chloroplasts and mitochondria changed since the initial endosymbiosis events, which occurred hundreds of millions of years ago?

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Q: On the left side of this figure, explain why the offspring

On the left side of this figure, explain why the offspring TABLE 5.2 does not have Prader-Willi syndrome but does have Angelman syndrome. From Table 5.2:

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Q: With regard to studying the mechanism of conjugation, what is the

With regard to studying the mechanism of conjugation, what is the purpose of using a U-tube?

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Q: Would this circular DNA molecule be found in an F+ or

Would this circular DNA molecule be found in an F+ or F− cell?

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Q: If a mother snail is heterozygous, Dd, which gene products

If a mother snail is heterozygous, Dd, which gene products will the oocyte receive?

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Q: Why is the Barr body more brightly staining in a cell nucleus

Why is the Barr body more brightly staining in a cell nucleus than the other chromosomes?

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Q: At which stage of development does XCI initially occur?

At which stage of development does XCI initially occur?

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Q: Why do these two forms of G-6-PD migrate

Why do these two forms of G-6-PD migrate differently?

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Q: Which of the phases of XCI occurs in an adult female?

Which of the phases of XCI occurs in an adult female?

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Q: What would be the outcome of a cross between a heterozygous female

What would be the outcome of a cross between a heterozygous female and a male that carries two normal copies of the Igf2 gene?

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