Biomolecules Te...

Select the correct option:

Phosphodiesterases rapidly catalyze hydrolysis of sugar phosphate bond in nucleic acids.
The first digit of their E,C number can be

Co-factor in enzyme urease is

Formation of both peptide bonds and glycosidic bonds

Match the items listed in column I with column II and mark the correct option.

Which of the following statements about enzymes are true?

Select the option which is not correct with respect to enzyme action.

The formation of peptide bonds is catalysed by the enzyme ________.

Statement-I : Lac operon explains the regulation of enzyme synthesis by the substrate.
Statement-II : In any operon, the regulatory gene must be always located very close to structural genes.