Agarose extracted from sea weeds finds use in

Agarose extracted from sea weeds is used in

Fill in the blanks : Halogen extracted from sea weed is ………..

Halogen prepared from sea-weeds is

Read the following statements and find out the incorrect statements will reference to agarose gel electrophoresis (i) Now-a-days the most commonly used matric is agarose which is a synthetic polymer extracted from sea weeds (ii) Large the frament size, the farther it moves (iii) We can not see pure DNA in UV light without staining (iv) DNA fragments separate (resolve) according to their size through sieving effect provided by the agarose gel