What would Avery, Macleod, and McCarty have concluded if their results had been that only RNAse treatment of the heat-killed bacteria prevented transformation of genetic virulence?
A bacterial protein is encoded by the following mRNA sequence: AUGGUGCUCAUGCCCTAA.… The second methionine codon (AUG) in this mRNA sequence will
Hairpins are formed in DNA as a result of
A friend gave you the following molecule and told you that it was a fragment of his RNA. Do you believe him? Justify your answer.
5’ TCC TGA CGA TGC TAC CGA 3’
A segment of DNA from Drosophila melanogaster has the sequence:
5’ TCA AGC TTA AGA AGG CAT TTT 3’
if this sequence is the coding strand, what is the sequence of the encoded mRNA
A segment of DNA from Drosophila melanogaster has the sequence:
5’ TCA AGC TTA AGA AGG CAT TTT 3’
Assuming that this is the template strand, what is the sequence of the encoded mRNA
Which of the following statements best describes the messenger RNA?
The spliceosome is a large enzyme that catalyzes removal of specific
The anticodon on the tRNA molecule:
Heterochromatin is characterized by all of the following, EXCEPT that it
In eukaryotes, tRNAs are transcribed ________ and function ________
In what cellular compartment are introns removed from pre-mRNA to make mature mRNA?
Which one of the following statements regarding eukaryotic transcriptions is not true?
Two eukaryotic proteins were found to be very similar except for one domain that was very different. Which of the following processes is most likely to have contributed to this phenomenon?
Match numbers with the best letter choice:
DNA ligase
What does “proofreading” refer to with regard to DNA replication
This term describes the sequence of nucleotides which direct the formation of a new nucleic acid strand.
Here is a list of eukaryotic RNA polymerases. Match them with what they transcribe.
RNA Pol I; RNA Pol II; RNA Pol III
a. mRNA b. tRNA c. rRNA d. snRNA
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Recent Class Questions
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tamika has been developing a friendship with samantha. now, tamika has learned that samantha has been talking behind her back. tamika now had to resolve the tension between her thoughts. she must be experiencing (the) ________.
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to lobby effectively, a nonprofit organization needs to understand how is(are) considered at the local, state, or national level—wherever its lobbying efforts will be focused.