Not all medications are taken on a strict schedule. Some are used only when needed—these are called PRN medications. Learn what PRN means, when it’s used, and how to take it safely to avoid misuse and get effective symptom relief.
What is DNA Structure? What do a human, a rose, and a bacterium have in common? Each of these things … Continue Reading
LNA (Locked Nucleic Acid) What is an LNA? A locked nucleic acid (LNA), often referred to as inaccessible RNA, is … Continue Reading
RNA (Ribonucleic Acid) Ribonucleic Acid (RNA) is a polymeric molecule essential in various biological roles in coding, decoding, regulation, and … Continue Reading
DNA (Deoxyribonucleic Acid) Deoxyribonucleic Acid (DNA) is a molecule that carries the genetic instructions used in the growth, development, functioning … Continue Reading
Do you Know about Meiosis and Gamete Formation? Meiosis is a specialized type of cell division that reduces the chromosome … Continue Reading
What do you understand of Mitosis and Cell Reproduction? Cell Cycle The cell cycle or cell division cycle is the … Continue Reading
What is Cellular Respiration? Some organisms, such as plants, can trap the energy in sunlight through photosynthesis (see Photosynthesis) and … Continue Reading
What is Photosynthesis? A great variety of living things on Earth, including all green plants, synthesize their foods from simple … Continue Reading
What are Cells and Energy? The Laws of Thermodynamics; Life can exist only where molecules and cells remain organized. All cells … Continue Reading