Structure of cell, functions of cell, cell components, cell organelles, structure and functions of cell membrane/ plasma membrane, functions of golgi complex, functions of mitochondria, Difference between rough and smooth endoplasmic reticulum (ER), functions of ribosomes and lysomes, labeled diagram of cell, functions of nucleus, Why are mitochondria referred to as “power houses” of the cell, Why the nucleus is called the control center of the cell.