DNA Structure and Replication In sperm heads, DNA is particularly highly condensed and the histones are replaced with small basic protein called protamines All of these purines pyrimidines protamines All of these purines pyrimidines 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%? Can not be compared Increases Remains same Decreases Can not be compared Increases Remains same Decreases ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication What is the approximate size (in kb) of the E. coli genome? 3000 kilobase 6500 kilobase 5500 kilobase 4500 kilobase 3000 kilobase 6500 kilobase 5500 kilobase 4500 kilobase ANSWER DOWNLOAD EXAMIANS APP
DNA Structure and Replication DNAs when charged, migrate in a gel towards the negative pole will not migrate positive pole none of these negative pole will not migrate positive pole none of these 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 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