B: polymer, <span>Polymer is a greek word which means many pieces (polla meri). By definition it's a macromolecule (long molecule) which has been created by the reaction of many molecules called monomers. </span>
Answer:
All of the above .........
Answer: Gene mapping.
Gene mapping is a method used to identify the locus of genes and the distances between them. It's basically a map for genes.
Gene mapping is usually the first step in cloning, then the researcher will try identify the DNA sequence responsible for that phenotype.