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Author Archives: Anonymous

The genetic material within some viruses is single-stranded…

The genetic material within some viruses is single-stranded DNA. Would this genetic material contain equal amounts of A and T and equal amounts of G and C? Explain.

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If DNA was conservatively replicated (as opposed to semi-con…

If DNA was conservatively replicated (as opposed to semi-conservatively), bacterial cells could still regulate DNA replication is through GATC methylation sites within the origin of replication. 

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Which statement is not a function of DnaA proteins?

Which statement is not a function of DnaA proteins?

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What is the name of the transcription start site?

What is the name of the transcription start site?

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Assume a particular drug inhibited transcription in bacteria…

Assume a particular drug inhibited transcription in bacteria. What are the likely effects of this drug on the cell, and why?

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Consider the following DNA sequence, which codes for the fir…

Consider the following DNA sequence, which codes for the first portion of a long protein beginning at the ATG (AUG in mRNA) start codon.  5′ ATG CCC CGC AGT AGG GGG TGG AGA3′ A mutation occurs changing this sequence to: 5′ ATG CCC CGC AGT AGG GAG TGG AGA3′ What type of mutation is this? Explain. Hint: there could be multiple mutations to discuss for this response!

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What RNA modification is important for mRNA stability?

What RNA modification is important for mRNA stability?

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Regulatory transcription factors can be modulated by

Regulatory transcription factors can be modulated by

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Which structure is found in eukaryotic chromosomes but not i…

Which structure is found in eukaryotic chromosomes but not in bacterial chromosomes?

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Select the criteria that all genetic material must meet.

Select the criteria that all genetic material must meet.

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