Questions from Genetics


Q: Draw the structure of a phosphodiester linkage.

Draw the structure of a phosphodiester linkage.

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Q: Describe how bases interact with each other in the double helix.

Describe how bases interact with each other in the double helix. This description should include the concepts of complementarity, hydrogen bonding, and base stacking.

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Q: If one DNA strand is 5′–GGCATTACACTAGGCCT–3′, what

If one DNA strand is 5′–GGCATTACACTAGGCCT–3′, what is the sequence of the complementary strand?

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Q: What is meant by the term DNA sequence?

What is meant by the term DNA sequence?

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Q: What is a bacterial nucleoid? With regard to cellular membranes,

What is a bacterial nucleoid? With regard to cellular membranes, what is the difference between a bacterial nucleoid and a eukaryotic nucleus?

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Q: What is the function of a centromere? At what stage of

What is the function of a centromere? At what stage of the cell cycle would you expect the centromere to be the most important?

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Q: Describe the characteristics of highly repetitive DNA sequences.

Describe the characteristics of highly repetitive DNA sequences.

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Q: Describe the structures of a nucleosome and a 30-nm fiber

Describe the structures of a nucleosome and a 30-nm fiber

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Q: Beginning with the G1 phase of the cell cycle, describe the

Beginning with the G1 phase of the cell cycle, describe the level of compaction of the eukaryotic chromosome. How does the level of compaction change as the cell progresses through the cell cycle? Why...

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Q: Draw a picture depicting the binding between the nuclear matrix and a

Draw a picture depicting the binding between the nuclear matrix and a MAR.

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