DNA gyrase is a type of Type Il topoisomerase found in bacteria that induces negative supercoiling. A bacterial chromosome that has a twist of 200 and a writhe of -2 is acted upon by DNA gyrase. What is the resulting twist and writhe after a single DNA gyrase reaction? OA) twist: 200; writhe: -4 OB) twist: 201; writhe: -2 OC) twist: 199; writhe: -2 OD) twist: 200; writhe: 0 Q3 Lk Number what is the Lk number of the resulting DNA molecule? Enter your answer here
Bacterial Genomics
The study of the morphological, physiological, and evolutionary aspects of the bacterial genome is referred to as bacterial genomics. This subdisciplinary field aids in understanding how genes are assembled into genomes. Further, bacterial or microbial genomics has helped researchers in understanding the pathogenicity of bacteria and other microbes.
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In the discovery of genetic material, the experiment conducted by Frederick Griffith on Streptococcus pneumonia proved to be a stepping stone.
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The DNA molecule that exists in a circular shape and is smaller in size which is capable of its replication is called Plasmids. In other words, it is called extra-chromosomal plasmid DNA. Vectors are the molecule which is capable of carrying genetic material which can be transferred into another cell and further carry out replication and expression. Plasmids can act as vectors.
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