What occurs at step 1 in the diagram? the restriction enzymes cut the isolated dna into fragments. the gene of interest is inserted into an expression cassette. the recombinant dna is inserted into the host cell nucleus via a vector. the expression cassette is inserted into a plasmid for cloning.

How does the study of genetic disorders such as pku biologists understand normal alleles?

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

Types of scientific inquiry that biologist engage in that cannot be completely controlled