__ uses biological and chemical methods to change the dna sequence of genes.
a. recombinant dna
b. genetic engineering
c. gene therapy
d. selective breeding question 3 of 5 _________________ involves placing a normal allele in a cell tha has a mutation and hoping that the normal allele begins to function.
a. chemical engineering
b. selective breeeding
c. recombinant dna
d. gene therapy question 4 of 5 many stores ____________ genetically engineered produce.
a. provide pamphlets on
b. refuse to sell
c. label
d. carry only question 5 of 5 gene therapy has shown promise in controlling _____________. extra content ↵
a. high blood pressure
b. the common cold
c. cystic fibrosis
d. multiple sclerosis save save and complete later save and complete assignment ----page 1 of 1----