State the role of DNA ligase in biotechnology.

Give the role of DNA.

Explain the role of Ti plasmids in biotechnology.

What is EcoRI? Write the palindromic nucleotide sequence recognized by it. State the role of EcoRI in Biotechnology.

(a) Why must a cell made 'competent' in biotechnology experiments ? How does calcium ion help in doing so ? (b) State the role of 'biolistic gun' in biotechnology experiments.

The role of DNA ligase in the construction of a recombinant DNA molecule is :

The role of DNA ligase in the construction of a recmobinant DNA molecule is

The role of DNA ligase in the construction of a recombinant DNA molecule is