Questions from Genetics


Q: A family pedigree is shown here. / A

A family pedigree is shown here. A. What is the inbreeding coefficient for individual IV-3? B. Based on the data shown in this pedigree, is individual IV-4 inbred?

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Q: A family pedigree is shown here. / A

A family pedigree is shown here. A. What is the inbreeding coefficient for individual IV-2? Who is/ are her parents’ common ancestor(s)? B. Based on the data shown in this pedigree...

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Q: Antibiotics are commonly used to combat bacterial and fungal infections. During

Antibiotics are commonly used to combat bacterial and fungal infections. During the past several decades, however, antibioticresistant strains of microorganisms have become alarmingly prevalent. This...

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Q: Let’s suppose the mutation rate for converting a B allele into a

Let’s suppose the mutation rate for converting a B allele into a b allele is 10–4. The current allele frequencies are B = 0.6 and b = 0.4. How long will it take for the allele frequencies to equal eac...

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Q: Predict the phenotypic consequences of each of the following mutations:

Predict the phenotypic consequences of each of the following mutations: A. apetala1 defective B. pistillata defective C. apetala1 and pistillata defective

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Q: Explain how alternative splicing affects sex determination in Drosophila.

Explain how alternative splicing affects sex determination in Drosophila.

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Q: How would nucleotide excision repair be affected if one of the following

How would nucleotide excision repair be affected if one of the following proteins was missing? Describe the condition of the DNA if the repair was attempted in the absence of the protein. A. UvrA B....

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Q: During mismatch repair, why is it necessary to distinguish between the

During mismatch repair, why is it necessary to distinguish between the template strand and the newly made daughter strand? How is this accomplished?

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Q: What are the two main mechanisms by which cells repair doublestrand breaks

What are the two main mechanisms by which cells repair doublestrand breaks? Briefly describe each one.

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Q: With regard to the repair of double-strand breaks, what

With regard to the repair of double-strand breaks, what are the advantages and disadvantages of homologous recombination repair versus nonhomologous end joining?

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