BIO 1140 Lecture Notes - Lecture 16: Sigma Factor, Polyadenylation, Eukaryote
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Histone chaperones play a role in replication by:
Histone chaperones play a role in replication by:
preventing specific interactions between the positively charged histones and negatively charged DNA. | ||||||||||||||||||||
preventing nonspecific interactions between the positively charged histones and negatively charged DNA. | ||||||||||||||||||||
facilitating specific interactions between the positively charged histones and negatively charged DNA. | ||||||||||||||||||||
facilitating nonspecific interactions between the positively charged histones and negatively charged DNA. | ||||||||||||||||||||
none of the above. Histone chaperones play a role in replication by: Histone chaperones play a role in replication by:
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________________ may play a role in aging and cancer.
________________ may play a role in aging and cancer.
telomerase | |||||||||||||||
telomerase RNA | |||||||||||||||
DNA polymerase III | |||||||||||||||
restriction enzymes | |||||||||||||||
none of the above Telomeres consist of : Telomeres consist of :
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Which of the following is the eukaryotic DNA replication initiator?
Which of the following is the eukaryotic DNA replication initiator?
DnaA |
replication protein A |
replication protein C |
ORC |
MCM |
The yeast ARS element has which of the following functions and properties:
The yeast ARS element has which of the following functions and properties:
they are AT-rich and serve as replication termination sites |
they are GC-rich and serve as replication termination sites |
they have random sequence and serve as replication termination sites |
they are AT-rich and serve as replication initiation sites |
they are GC-rich and serve as replication initiation sites |
Replication factor C plays which of the following roles in eukaryotic DNA replication?
Replication factor C plays which of the following roles in eukaryotic DNA replication?
it is the sliding clamp | |||||||||||||||
it is the clamp loader | |||||||||||||||
it is the DNA ligase | |||||||||||||||
it is a single-stranded DNA binding protein | |||||||||||||||
it is a cofactor required for activating the DNA polymerase Which of the following is the replicative DNA polymerase for both the leading and lagging strands of SV40? Which of the following is the replicative DNA polymerase for both the leading and lagging strands of SV40?
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Which of the following did Erwin Chargaff observe?
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The melting temperature (Tm) of a DNA duplex is:
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Given your knowledge and the descriptions of each of thesemethods, which of the following does NOT rely on the ability ofnucleic acids to hybridize with each other?
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Which of the following is a possible reason why DNA uses thymineinstead of uracil?
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Which of the following is an enzyme used in cloning to breakcovalent bonds?
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Which of the following could you use to remove the 5' phosphatesafter cleavage of a plasmid with a single type of restrictionenzyme to ensure that the plasmid would not simply fuse backtogether upon addition of ligase?
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Which of the following would you use to create a cDNA librarythat you would not use for a genomic library?
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A plasmid vector typically has which of the followingfeatures?
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Which of the following is FALSE of genomic or cDNAlibraries?
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Which of the following is NOT a typical component of apolymerase chain reaction (PCR)?
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How can a fusion protein be formed?
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Why is green fluorescent protein (GFP) so useful in visualizingfusion proteins in eukaryotes?
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You wish to determine the cellular location of a protein butunfortunately it is not particularly antigenic (can t develop astrong antibody response). How could you solve this problem?
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A positive result for the yeast two-hybrid analysis means thefollowing:
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Which of the following is the approximate size of the humangenome?
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Which of the following is correct about the structure orlocation of genes?
Question 22 options:
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