Cells

Top 10 Interesting Facts About Cellular Respiration

Cellular respiration is a metabolic pathway Cellular respiration is a metabolic pathway that allows cells to take apart food molecules and use their atoms as an energy source. This pathway takes electrons from food molecules and transfers ...

Top 10 Interesting Examples Of Cell Communication

Entering a cell For cell protection reasons, most molecules are unable to enter a cell on their own. This is why transport proteins, which live in the plasma membrane, are relied upon to decide which molecules can enter and exit. Various ...

Top 10 Interesting Facts You Should Know About Lipids

Lipids are made from hydrocarbons Lipids are made from hydrocarbons which are molecules that contain strings of bonded carbon and hydrogen atoms. The hydrocarbons ensure that no lipid can mix with water. Lipids are special as they do not ...

Top 10 Things To Know About DNA and RNA

DNA and RNA are nucleic acids DNA and RNA are information molecules known as nucleic acids. These are complex structures made from polymers, which are long bits of monomers strung together. Nucleic acids are complicated as they are made ...

Top 10 Science Facts To Know About Proteins

Proteins are made from polymers Polymers of amino acids, known as the polypeptide, are what proteins are made from. The polypeptide must be folded in order for it to become a protein. Due to the fact that proteins have different ...

Top 10 Science Facts To About Carbohydrates

Carbohydrates can be simple Simple carbohydrates are known as monosaccharides and can be found in glucose and fructose. They are made up of one carbon atom, two hydrogen atoms, and one oxygen atom. They are called simple carbohydrates ...

Top 10 Interesting Things Cells Are Made Of

Plasma membrane The plasma membrane is like the skin of the cell. It is selectively permeable. This means that it decides what molecules can enter the cell and what molecules can leave it. It is made up mostly of protein molecules, which ...