The replacement of primers by DNA nucleotides is carried out by……….
a) DNA polymerase-I
b) DNA polymerase-III
c) DNA polymerase-II
d) DNA primase
Explanation: it has dual function i.e. beside polymerase it also acts as exonuclease
Which of the following enzyme involves in the joining of Okazaki’s fragments?
a) DNA gyrase
b) DNA ligase
c) DNA polymerase-I
d) DNA helicase
During replication which sequence of nucleotides would bond with the DNA sequence TATGA?
a) ATACT
b) UAUGA
c) ATACA
d) AUAGA
If the sequence of the one strand of DNA is ATGCTC, the sequence of the other strand would be……..
a) CACGTC
b) TACGAG
c) GACGTG
d) TAGCAG
Gene
Expression:
Gene expression is the process by which the information encoded in a gene is turned into a function.
In central dogma of gene expression, the genetic information resides in……..
a) DNA
b) RNA
c) protein
d) all of these
