What determines how DNA will be cut by a restriction enzyme?
scientists will determine the length of DNA needed based on the protein that is required

the number and location of restriction sites recognized by the restriction enzyme

DNA is cut at random lengths

restriction enzymes do not cut DNA

Cold case files recently began re-investigating an old murder case. the murder took place in the park; a young man, james, was hit over the head with a brick and killed. police suspected the jealous former boyfriend of james' wife, karen. whoever killed james may have washed their hands in a near-by bird bath as detectives found blood in the bird bath. since the murder took place before dna fingerprinting was available, the suspected killer, ronnie, went free. detectives are now reviewing the blood evidence using dna fingerprinting. based on the dna fingerprints of all possible suspects, who is james' killer?

Match the functions to the cell types ? contraction and relaxation. conducting electrochemical signals fighting diseases carrying genetic material

Construct at least two possible hypotheses for the student’s experiment.