Articles related to "Hydrogen Bond"

Cell membranes, ribosomes, protein complexes and biological macromoles such as nucleic acids and proteins are held together by hydrogen bonds.

Water at the surface is frozen in a stretched sheet of optimally bonded molecules, as molecules shake into the minimal energy configuration.

Molecules that form hydrogen bonds with water are hydrophilic and those that can't are hydrophobic.

Water has many properties that are beneficial to life.

Protein is one of the nutrients we must consume to stay healthy, but what is it and what does it do in the human body?

What is the difference between an organic and an inorganic molecule? What substances are within the realm of organic chemistry? Read on and discover.

Water is highly organized by contact with the double layer of membrane lipids. Hydrophilic phosphates of the phospholipids hydrogen bond into the water surface layers.

Several molecular interactions affect the structure of a polypeptide.

Water is polar and contains hydrogen bonds between its molecules which makes it indispensable for life

What kind of molecules are nucleotides and nucleic acids and what are they made of? This article covers the basics.

Deoxyribonucleic acid (DNA), the key component of living cells, is presented here in an overview.

The molecular nature of water causes molecules to attract and repel each other and to form links between them. These features affect water's functional properties.

Although there are only two main ways for atoms to form a molecule, there are several variations. Ionic bonds, polar bonds, dative bonds and hydrogen bonds are explained.

New study demonstrates that genes recognize other genes that have similar base pair sequences, a discovery that can help us understand DNA repair and genetic diversity.

The world of chemistry is amazing, diverse, and exciting. Bonds makes all this wonder happen. Without bonds, elements would be just random, unlinked, pieces of matter.

What are deoxyribonucleic and ribonucleic acid made of, and how are these big molecules of genetic information built? This article explains the basics.

A look at how amino acids go to make up polypeptides and how polypeptides go to make up proteins.

What are the different kinds of lipids? What is the difference between saturated and unsaturated fats? Read on and discover.

Learn about the chemical bonds and different levels of structure that take amino acid monomers to a whole other level, a more complex protein polymer.

The history and structure of the most important molecule in living organisms, Deoxyribonucleic Acid.

Prior to cell division, a new copy of DNA must be built. And in order for our cells to make proteins, RNA must be created from the DNA template. How is this accomplished?

Detergent chemicals called Sufactants which are in all common cleaning solutions. What are they and how do they work?

Life without water seems improbable. Many compounds dissolve in water, some others suspend or settle; chemical and molecular activity occurs at astounding speeds in cells

A mutation is a rare change in a gene's DNA sequence that can result in a defective cellular protein. This article covers the basics of genetic mutation.

DNA damage and mismatched nucleotides introduced during replication are recognized and removed by the cell machinery.

Nucleic acids, such as deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are the vital genetic blueprints, messengers and builders of the cellular world.

Chemical structure and properties of the polymer which is used in body-armour and tennis rackets.

It is important for biology students who study DNA to understand the function and structure of this important molecule in the cell.

Read about the goals of Ribonuclease A,TPCK and enzyme inhibition in modern protein chemistry.

Molecular genetics is a genetics sub-discipline, including areas such as DNA structure, RNA structure, gene expression, gene mutation and gene therapy.

The Human Genome Project was a 13-year international research project that aimed (and succeeded) to sequence the human genome.

A look at the structural polysaccharides; cellulose and chitin and the storage polysaccharides; glycogen and starch.

Looking at the structure of the DNA molecule, from the nucleotides that make up DNA, to the discovery of the double helix structure.

Trans fats are an important part of most people's lives - yet many fail to realize just how important. This article explains the what, how, and why of trans fats.

Carbs, also known as saccharides, are organic molecules that are used as energy sources, structural molecules and as components of other biological molecules.

Salts, acids, alkalies, catalysts and superconductors are all part of inorganic chemistry

Hydrocarbons, Benzene, Alcohol, Plastic, Amines are all organic, carbon-containing chemicals.

Genetic disorders afflict millions and are caused either by inherited or acquired DNA mutations. This article outlines some ways human cells have for fighting DNA damage.

The omega fatty acids, found in unsaturated fats, are essential for multiple body functions; they are just as important as essential nutrients.

Potholes are a ubiquitous winter annoyance. What causes them? Understanding the geology of freeze-thaw processes sheds some light on pothole formation.