Question

Select the correct option to fill up the blanks.
(i) ____is a natural polymer extracted from ____.
(ii) The DNA fragments purified by gel electrophoresis are used in constructing____ by joining them with____ .
(iii) The ligation of alien $DNA$ is carried out at a ____ present in one of the two ____ in a plasmid vector.
(iv) _____ enzyme remains active during the high temperature induced denaturation of $ds$ $DNA$.
(v) $DNA$ fragments are resolved according to their _____through ______ in agarose gel electrophoresis.

• A. (i) Agarose, sea weeds (ii) recombinant $DNA$, cloning vector (iii) restriction site, antibiotic resistance genes (iv) Taq polymerase (v) size, sieving effect
• B. (i) Agarose, sea weeds (ii) Restriction site, antibiotic resistance genes (iii) recombinant $DNA$, cloning vector (iv) Taq polymerase (v) size, sieving effect
• C. (i) Agarose, sea weeds (ii) restriction site, antibiotic resistance genes (iii) recombinant $DNA$, cloning vector (iv) Taq polymerase (v) size, sieving effect
• D. (i) Size, sieving effect (ii) agarose, sea weeds (iii) recombinant $DNA$, cloning vector (iv) Taq polymerase (v) restriction site, antibiotic resistance genes

Answer 1

Answer: (A)

Correct answer is (a) (i) Agarose, sea weeds (ii) recombinant $DNA$, cloning vector (iii) restriction site, antibiotic resistance genes (iv) Taq polymerase (v) size, sieving effect