What is the role of DNA helicase? What is the role of DNA helicase? Relax positive DNA supercoils Confer processivity to DNA Pol III Load clamps Bind single stranded DNA and keep it from reanealling Unwind the DNA at the replication fork

Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.

Which list is in order from simplest to most complex? a bacteria - virus - plant - protist b protist - bacteria - virus - plant c virus - bacteria - plant - protist d virus - bacteria - protist - plant

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the: