Biophysics | Senioritis

Mohamed Abbas
July 4, 2023
Biophysics

The Science of Ions and Their Electrical Charge: Exploring the Role of Atoms and Molecules

Atoms or molecules with a net electrical charge Atoms or molecules can have a net electrical charge if they have gained or lost one or more electrons...

Mohamed Abbas
July 4, 2023
Biophysics

Understanding Negatively Charged Ions: Formation, Properties, and Applications in Chemical Reactions and Electrolysis

A negatively charged ion A negatively charged ion is an atom or group of atoms that has gained one or more electrons, resulting in a net negative...

Mohamed Abbas
July 4, 2023
Biophysics

Understanding Positively Charged Ions: Formation and Importance in Chemical and Biological Processes

A positively charged ion A positively charged ion, also known as a cation, is an atom or a molecule that has lost one or more electrons, resulting...

Mohamed Abbas
July 4, 2023
Biophysics

Understanding Monovalent Elements and Ions: Properties and Importance in Chemistry and Biology

Monovalent Monovalent refers to an element or ion that has a valency or oxidation state of 1 Monovalent refers to an element or ion that has a...

Mohamed Abbas
July 4, 2023
Biophysics

Understanding Divalent Elements and Ions: Exploring Chemical Bonds and Properties

Divalent Divalent is a term used in chemistry to describe an element or ion that forms two chemical bonds Divalent is a term used in chemistry to...

Mohamed Abbas
July 4, 2023
Biophysics

Understanding the Composition and Functions of the Plasma Membrane

Composition of the plasma membrane, two layers of phosopholipids arranged tail-to-tail The plasma membrane is made up of a phospholipid bilayer, which consists of two layers of...

Mohamed Abbas
June 21, 2023
Biophysics

Overcoming the Hydrophobic Barrier: Transport of Water-Soluble Molecules and Ions Across a Lipid Bilayer

Recall why water-soluble molecules and ions have difficulty crossing a lipid bilayer. ions are least permeable. Only transported through channel or transporter Water soluble molecules are semi...

Mohamed Abbas
June 21, 2023
Biophysics

Passive Transport: Simple Diffusion vs Facilitated Transport Mechanisms

Distinguish between simple diffusion and facilitated transport. Simple diffusion: moves down the concentration gradient (example nonpolar molecules can do this)Facilitated transport: materials move down concentration gradient with...