Subject Experts Solutions for Exercise 2: NCERT

Which of the given statements is correct in the context of visualizing DNA molecules separated by agarose gel electrophoresis

'Restriction' in Restriction enzyme refers to

An antibiotic resistance gene in a vector usually helps in the selection of

The role of $\mathrm{DNA}$ ligase in the construction of a recombinant $\mathrm{DNA}$ molecule is:

Which of the following is not a source of restriction endonuclease?

Which of the following steps are catalysed by $\mathrm{Taq}$ polymerase in a $\mathrm{PCR}$ reaction?

Which of the following should be chosen for best yield if one were to produce a recombinant protein in large amounts?

Who among the following was awarded the Nobel Prize for the development of PCR technique