() A. DNA replication is a semiconservative process. B. There is a unique site at which replication is initiated. C. DNA replication is unidirectional. D. The mechanism of replication is such that there is a leading strand and a lagging strand at each replicating fork...
Additionally, they play a crucial role in DNA repair and recombination, in addition to replicating DNA. DNA polymerases, on the other hand, are unable to initiate DNA synthesis on their own and require the presence of a 3′ hydroxyl group in order to begin the addition of complementary ...
The X174 DNA-membrane complex banded at two positions, intermediate density membrane fraction and cytoplasmic membrane fraction, having buoyant densities of 1.195 and 1.150 g/ml, respectively. Immediately after infection with X147, replicating DNA was pulselabeled and then the incorporated label was ...
Process of repair in the neuroepithelium of developing rat brain during neurogenesis: Chronological and quantitative observation of DNA-replicating cells. Dev Brain Res 1998;108:229-38Oyanagi, K., Kakita, A., Yamada, M., Kawasaki, K., Hayashi, S., and Ikura, F. (1998). Process of ...
Nanoimprint lithography (NIL) is a low-cost and high-throughput process for replicating micro- and nanoscale patterns. NIL has been used to fabricate large-area magnetic nanostructures of different materials [52–54]. NIL patterns a resist by deforming the resist shape through embossing (with a ...
From which blood cell can you extract DNA? What is DNA, and what is the role of DNA? Is DNA is the only genetic material in an organism? What is the type of cell in which most DNA is found in the nucleus? What is the first step in replicating DNA in chromatin form? What are th...
Fast-replicating DNA in cancer cells or viruses is inactivated by these drugs. To begin elongation, DNA polymerases require an existing chain with a 3 OH end. This posed the problem of how replication could ever begin, since the needed 3 OH is on the newly replicated strand. The key to...
Building tissues, replicating DNA, and repairing wounds all require anabolic processes. For example, people who lift weights a lot have large muscles. The proteins that build the muscles are synthesized using anabolic reactions that join amino acids, the building blocks of proteins. This increase ...
Using the technique of flow cytometry to examine the large number of nonreplicating fibroblasts in confluent cultures, we have found that statin is mostly expressed in those cells showing the least amount of DNA content, whose growth is blocked at the G0/G1 stage of the cell cycle. This ...
Polymerase Chain Reaction (PCR) is a molecular technique for replicating a segment of DNA (Deoxyribonucleic acid) or a gene. It is a versatile method for rapidly creating millions of clones of a DNA segment. This method was developed by Kary Mullis in the year 1983. ...