DNA Structure and Replication Questions

• Messelsen and Stahl model of replication was called
• Enzymes, responsible for unraveling short segments of DNA is
• In the study of one experiment it was found that the value of Tm for DNA is = 40° C. If the cell has 20% GC at the above Tm, then what will be value of 'Tm' if the GC% increases to 60%?
• The higher order structure of DNA shows symmetry, whereas the higher order structures of most proteins do not. Why isn't protein shape more regular like DNA?
• The 5' and 3' numbers are related to the
• Which of the following enzyme adds complementary bases during replication?
• In DNA double helix, the two DNA chains are held together by
• The chromosomal DNA complexes with
• Proteins involved in opening a replication bubble are
• When DNA polymerase is in contact with guanine in the parental strand, what does it add to the growing daughter strand?
• Telomeres are usually rich in which nucleotide?
• DNA helicase is used to
• DNAs when charged, migrate in a gel towards the
• The most common liquid volumes in molecular biology are measured in
• In DNA, there are
• If one cell has AT contents 40%, what will be the percentage of Guanine residue?
• The overall conclusion of the Hershey-Chase experiment was that
• A cesium chloride will separate DNA molecules by
• Which of the following is incorrect?
• Which DNA polymerase removes RNA primers in DNA synthesis?