Questions from Genetics


Q: Which steps in the double-strand break model for recombination would

Which steps in the double-strand break model for recombination would be inhibited if the following proteins were missing? Explain the function of each protein required for the step that is inhibited....

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Q: What two molecular mechanisms can result in gene conversion? Do both

What two molecular mechanisms can result in gene conversion? Do both occur in the double-strand break model?

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Q: Is homologous recombination an example of mutation? Explain.

Is homologous recombination an example of mutation? Explain.

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Q: Discuss three important advances that have resulted from gene cloning

Discuss three important advances that have resulted from gene cloning

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Q: In recombinant chromosomes, where is gene conversion likely to take place

In recombinant chromosomes, where is gene conversion likely to take place: near the breakpoint or far away from the breakpoint? Explain.

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Q: What events does the RecA protein facilitate?

What events does the RecA protein facilitate?

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Q: According to the double-strand break model, does gene conversion

According to the double-strand break model, does gene conversion necessarily involve DNA mismatch repair? Explain.

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Q: During which step of the reproductive cycle can a virus remain latent

During which step of the reproductive cycle can a virus remain latent?

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Q: What is a restriction enzyme? What structure does it recognize?

What is a restriction enzyme? What structure does it recognize? What type of chemical bond does it cleave? Be as specific as possible.

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Q: Write a double-stranded DNA sequence that is 20 base pairs

Write a double-stranded DNA sequence that is 20 base pairs in length and is palindromic.

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