DNA Structure and Replication Number of times the two DNA strands are interwined in circular DNA and is known as linking number none of these helix frequency twisting number linking number none of these helix frequency twisting number ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication 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%? Decreases Increases Remains same Can not be compared Decreases Increases Remains same Can not be compared ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the exact name of the classical Watson-Crick double helix DNA? X-DNA B-DNA Z-DNA A-DNA X-DNA B-DNA Z-DNA A-DNA ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following in DNA replication and transcription are common? synthesis in the 5'-3' direction None of these incorporation of deoxynucleotides utilization the same enzyme synthesis in the 5'-3' direction None of these incorporation of deoxynucleotides utilization the same enzyme ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Dehydration Formation of thymine dimers Single strand break Depurination Dehydration Formation of thymine dimers Single strand break Depurination 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 shortening of the double stranded replicated portion using RNA as a template using enzyme called telomerase None of these shortening of the double stranded replicated portion using RNA as a template using enzyme called telomerase ANSWER DOWNLOAD EXAMIANS APP