Ascientist uses materials in her lab to cut a dna sample into fragments.
what process is the scientist using?
a. gel electrophoresis
b. use of restriction enzymes
c. polymerase chain reaction (pcr)
d. karyotyping

Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?