DNA Structure and Replication Number of times the two DNA strands are interwined in circular DNA and is known as helix frequency twisting number linking number none of these helix frequency twisting number linking number none of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The replication of a linear DNA molecule in a eukaryotic chromosome creates a problem which is reported to be sorted out by None of these using RNA as a template using enzyme called telomerase shortening of the double stranded replicated portion None of these using RNA as a template using enzyme called telomerase shortening of the double stranded replicated portion ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Dehydration Depurination Formation of thymine dimers Single strand break Dehydration Depurination Formation of thymine dimers Single strand break ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of these drugs bind to DNA and cuts it, producing hydroxyl radicals? Tunicamycin Bleomycin Erythromycin All of these Tunicamycin Bleomycin Erythromycin All of these ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which histone(s) are associated with the linker DNA of a nucleosome? Histones H2A and H2B Histone H4 Histone H1 Histone H3 Histones H2A and H2B Histone H4 Histone H1 Histone H3 ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What does ligase do during replication of DNA? Makes copies of mRNA from DNA Joins nicks in DNA strands Digests mRNA when it is no longer needed Synthesizes the lagging strand Makes copies of mRNA from DNA Joins nicks in DNA strands Digests mRNA when it is no longer needed Synthesizes the lagging strand ANSWER DOWNLOAD EXAMIANS APP