which molecules are positively charged?
which molecules are positively charged?
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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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During active transport in the neuron, the outside of the cell is _________________ and the inside is _______________.
positive, negative |
more positive, less positive |
more negative, less negative |
negative, positive In active transport, _____________ provides the energy to move molecules against their concentration gradient.
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