Bio 112 UBC Questions and Answers 100% Pass

What does the cell theory state? 1. all organisms are made up of cells 2. cells are the basic units of structure and function in organisms 3. cells come only from preexisting cells because cells are self-reproducing All cells include what 4 things? 1. DNA 2. Cell membrane 3. Cytoplasm 4. Ribosomes What is the central dogma? It's the basic flow of information in a cell, it's the two step process of transcription and translation by which information in the genes flow into proteins. What is the purpose of the cellular membrane? To control the movement of materials into + out of the cell What are the 3 domains of life? Bacteria, Archaea = prokaryotesEukarya = Eukaryotic What does metabolism mean? The chemical reaction by which cells convert energy from one form to another ATP allows cells to do what? Growth, division + moving substances in and out of the cell What are some traits of prokaryotic cells? - Does not have a membrane bound nucleus (it has a nucleoid region) - Much smaller then Eukaryotic cells - No organelles - Different promoter recogniti