Gluten-Free Grains. Dr. D'Adamo explains that O blood types are the most common blood type on the planet. He warns, however, that they should avoid gluten-containing grains such as wheat and corn. Whole grains like oats and brown rice are acceptable alternatives.
DNA - (biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information; DNA is the king of molecules. deoxyribonucleic acid, desoxyribonucleic acid.
Wiktionary (0.00 / 0 votes) Rate this definition: molecular biology (Noun). the branch of biology that studies the macromolecules of life, such as proteins, lipoproteins and nucleic acids. molecular biology (Noun). the branch of biology studies the manipulation of genetic sequence of DNA. molecular biology (Noun).