Your cells contain two types of nucleic acids, ribonucleic acid and deoxyribonucleic acid, or RNA and DNA, respectively. They differ from the other macronutrients in that they are not a source of calories in your diet, and their role is strictly to direct the synthesis of new protein molecules.
The definition of a postgraduate is a student who is studying a subject beyond the college level when he already has a college degree. Someone attending medical school is an example of a postgraduate.
Useful Links. A Master of Science degree is a postgraduate degree, commonly referred to as MSc, MS, Mag. or M.Sci. A Master of Science degree is usually awarded after completion of coursework that is in a large degree research-based.A Master of Science degree provides a scientific, technical or professional entry level competence.seful Links. A Master of Science degree is a postgraduate degree, commonly referred to as MSc, MS, Mag. or M.Sci. A Master of Science degree is usually awarded after completion of coursework that is in a large degree research-based.