MEMBRANE PERMEABILITY. PERMEABILITY The membrane must allow water molecules to diffuse through. It is permeable to water. If a concentrated solution is.
1. Osmosis is a special case of diffusion Osmosis involves the diffusion of water through a membrane The membrane may be artificial and non-living e.g.
Proteins and Nucleic Acids. Nucleic Acids - Function Food sources: high protein foods like nuts, meat, fish, milk, beans There are 2 types of nucleic.
CATALYST THINK ABOUT A FACTORY…… 1.What are some of the different parts of a factory? 2. Why are there so many different parts to a factory? 3. What is.
PLANT AND ANIMAL CELLS. Cell Theory: All organisms are made up of one or more cells. The cell is the basic unit of organization of all organisms. All.
Looking Inside Cells. Cell Wall Description: strong, stiff layer outside of the cell membrane Function: protects and supports the cell Only in plant cells.
Cell Organelles. Review No organelles in prokaryotic cells Both plants and animals are eukaryotic cells!
RNA maturation transport & localization RNA export to the cytoplasm: model systems RNA degradation Links between RNA processing, transport, degradation.
Cell Parts and Their Jobs. What are Cells? Basic units of all living things Building blocks of life Needed for growing, repairing/replacing damaged cells.
Remember there are 2 types of cells Prokaryotes- no nucleus, DNA is floating freely, very simple cell Eukaryotes- have a nucleus, DNA is in nucleus, very.
Organization of the NPC. Specificity Models of the NPC Brownian GateSelective Phase‘Oily Spaghetti.
Cell Organelles LS 2a – I will understand cell structure and organelles.
