DNA Structure and Replication What is the name given to the points at which a DNA helix is unwound and new strands develop? Replication forks Leading strands Okazaki fragments Replication origins Replication forks Leading strands Okazaki fragments Replication origins ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the main damaging effect of UV radiation on DNA? Depurination Formation of thymine dimers Dehydration Single strand break Depurination Formation of thymine dimers Dehydration Single strand break ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNA helicase is used to break a phosphodiester bond in DNA strand interact the double helix closely None of these unwind the double helix break a phosphodiester bond in DNA strand interact the double helix closely None of these unwind the double helix 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 enzyme called telomerase using RNA as a template shortening of the double stranded replicated portion None of these using enzyme called telomerase using RNA as a template shortening of the double stranded replicated portion ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication In an agarose gel, DNA is moving from left to right anode to cathode A to B cathode to anode left to right anode to cathode A to B cathode to anode 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%? Increases Decreases Remains same Can not be compared Increases Decreases Remains same Can not be compared ANSWER DOWNLOAD EXAMIANS APP
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