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 Replication origins Okazaki fragments Replication forks Leading strands Replication origins Okazaki fragments ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication The size of a linear DNA fragment in a gel can be estimated by the sedimentation coefficient the time it takes the gel to run fluorescence in UV light comparison with a molecular weight standard such as Hind III digested phage lambda the sedimentation coefficient the time it takes the gel to run fluorescence in UV light comparison with a molecular weight standard such as Hind III digested phage lambda ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication One hypothesis of DNA replication suggested that the parental DNA molecules are broken into fragments. Both strands of DNA in each of the daughter molecules are made up of an assortment of parental and new DNA. This statement refers to which hypothesis? Semi-conservative theory Conservative theory Dispersive theory Evolutionary theory Semi-conservative theory Conservative theory Dispersive theory Evolutionary theory ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication A cesium chloride will separate DNA molecules by adhesion absorption resorption density adhesion absorption resorption density 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 Remains same Can not be compared Increases Decreases Remains same Can not be compared Increases ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication Which is the largest among the followings? Phosphate Carbon Nitrogenous base Nucleotide Phosphate Carbon Nitrogenous base Nucleotide ANSWER DOWNLOAD EXAMIANS APP
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