Questions from Genetics


Q: Is DNA a small molecule, a macromolecule, or an organelle

Is DNA a small molecule, a macromolecule, or an organelle?

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Q: Compare heterochromatin and euchromatin. What are the differences between them?

Compare heterochromatin and euchromatin. What are the differences between them?

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Q: Compare the structure and cell localization of chromosomes during interphase and M

Compare the structure and cell localization of chromosomes during interphase and M phase

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Q: What types of genetic activities occur during interphase? Explain why these

What types of genetic activities occur during interphase? Explain why these activities cannot occur during M phase.

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Q: Let’s assume the linker region of DNA averages 54 bp in length

Let’s assume the linker region of DNA averages 54 bp in length. How many molecules of H2A would you expect to find in a DNA sample that is 46,000 bp in length?

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Q: In Figure 10.12, what are we looking at in

In Figure 10.12, what are we looking at in part (b)? Is this an 11-nm fiber, a 30-nm fiber, or a 300-nm fiber? Does this DNA come from a cell during M phase or interphase? From Figure 10.12b:

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Q: In Part II of this text, we considered inheritance patterns for

In Part II of this text, we considered inheritance patterns for diploid eukaryotic species. Bacteria frequently contain two or more nucleoids. With regard to genes and alleles, how is a bacterium that...

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Q: What are the roles of the core histone proteins and of histone

What are the roles of the core histone proteins and of histone H1 in the compaction of eukaryotic DNA?

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Q: A typical eukaryotic chromosome found in humans contains about 100 million bp

A typical eukaryotic chromosome found in humans contains about 100 million bp. As noted in Chapter 9, one DNA base pair has a linear length of 0.34 nm. A. What is the linear length of the DNA in a ty...

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Q: Which of the following terms should not be used to describe a

Which of the following terms should not be used to describe a Barr body? A. Chromatin B. Euchromatin C. Heterochromatin D. Chromosome E. Genome

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