DNA Structure and Replication The DNA is negatively super coiled, complexes to histone, H-NS All of these HU HSP-1 H-NS All of these HU HSP-1 ANSWER DOWNLOAD EXAMIANS APP
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 Which of the following is an active site on its single polypeptide chain for DNA Polymerase I? 5' → 3' exonuclease All of these 3' → 5' exonuclease 5' → 3' polymerase 5' → 3' exonuclease All of these 3' → 5' exonuclease 5' → 3' polymerase 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%? Remains same Decreases Can not be compared Increases Remains same Decreases Can not be compared Increases ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which of the following in DNA replication and transcription are common? utilization the same enzyme None of these incorporation of deoxynucleotides synthesis in the 5'-3' direction utilization the same enzyme None of these incorporation of deoxynucleotides synthesis in the 5'-3' direction ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The role of primase is to dismantle RNA primer proofread base pairing cleave and unwinds short sections of DNA ahead of the replication fork synthesize an RNA primer to begin the elongation process dismantle RNA primer proofread base pairing cleave and unwinds short sections of DNA ahead of the replication fork synthesize an RNA primer to begin the elongation process ANSWER DOWNLOAD EXAMIANS APP