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.
The Postgraduate Certificate in Education (PGCE) is a one-year higher education course in England, Wales and Northern Ireland which provides training in order to allow graduates to become teachers within maintained schools.his left the PGCE with a rather inappropriate name as a postgraduate certificate is a lower level than the postgraduate diploma, requiring only half the amount of work. As a result, the PGCE in Scotland were renamed to Professional Graduate Diploma in Education (PGDE).