Q: Discuss the differences between the compaction levels of metaphase chromosomes and those
Discuss the differences between the compaction levels of metaphase chromosomes and those of interphase chromosomes. When would you expect gene transcription and DNA replication to take place, during M...
See AnswerQ: Which types of macromolecules are found in chromosomes?
Which types of macromolecules are found in chromosomes?
See AnswerQ: What is an SMC complex? Describe two examples.
What is an SMC complex? Describe two examples.
See AnswerQ: In what ways are the structures of an α helix in a
In what ways are the structures of an α helix in a protein and the double helix of DNA similar, and in what ways are they different?
See AnswerQ: A double-stranded DNA molecule contains 560 nucleotides. How many
A double-stranded DNA molecule contains 560 nucleotides. How many complete turns occur in this double helix?
See AnswerQ: As the minor and major grooves wind around a DNA double helix
As the minor and major grooves wind around a DNA double helix, do they ever intersect each other, or do they always run parallel to each other?
See AnswerQ: What chemical group (phosphate group, hydroxyl group, or a
What chemical group (phosphate group, hydroxyl group, or a nitrogenous base) is found at the 3′ end of a DNA strand? What group is found at the 5′ end?
See AnswerQ: Describe the mechanisms by which bacterial DNA becomes compacted
Describe the mechanisms by which bacterial DNA becomes compacted
See AnswerQ: Why is DNA supercoiling called supercoiling rather than just coiling? Why
Why is DNA supercoiling called supercoiling rather than just coiling? Why is positive supercoiling called overwinding and negative supercoiling called underwinding? How would you define the terms posi...
See AnswerQ: Coumarins and quinolones are two classes of drugs that inhibit bacterial growth
Coumarins and quinolones are two classes of drugs that inhibit bacterial growth by directly inhibiting DNA gyrase. Discuss two reasons why inhibiting DNA gyrase also inhibits bacterial growth.
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