For instance, two popular cuts, the pork shoulder roast and pork sirloin roast, are similar in name only. Proper preparation for your particular piece of pork ensures that for just a few dollars you will be eating high on the hog.
structural gene one that forms templates for messenger RNA and is thereby responsible for the amino acid sequence of specific polypeptides. tumor suppressor gene a gene whose function is to limit cell proliferation and loss of whose function leads to cell transformation and tumor growth; called also antioncogene.
A chromosome (chromo- + -some) is a packaged and organized structure containing most of the DNA of a living organism.t is not usually found on its own, but rather is complexed with many structural proteins called histones as well as associated transcription (copying of genetic sequences) factors and several other macromolecules. Two sister chromatids (half a chromosome) join together at a protein junction called a centromere.