22 results found

Search Results for: conformation

Conformation

Conformation The three-dimensional arrangement of side groups on a molecule which canfreely rotate into different positions... Read More

Polypeptide

Polypeptide Definition Biology What are polypeptides? A polypeptide is defined as a polymer of amino acids joined together... Read More

Chemical Composition of the Body

In order to fully understand the mechanisms of human physiology, it is important to have an understanding of the chemical... Read More

Amphipathic

Amphipathic is a word used to describe a chemical compound containing both polar (water-soluble) and nonpolar (not... Read More

Scruin

scruin (Science: protein) actin binding protein found associated with the acrosomal process of limulus polyphemus. Scruin... Read More

Alpha-helix

Definition noun, plural: alpha helices A right-handed coiled conformation common in many proteins in which the resulting... Read More

Heat-labile

Definition adjective Likely to be altered or degradation when subjected to heat Supplement In chemistry, the lability of a... Read More

Concentration gradient

Concentration gradient definition Concentration gradient refers to the gradual change in the concentration of solutes in a... Read More

Facilitated diffusion

Facilitated diffusion is the transport of substances across a biological membrane from an area of higher concentration to an... Read More

Homeostatic Mechanisms and Cellular Communication

Homeostasis is the relatively stable conditions of the internal environment that result from compensatory regulatory... Read More

Salmonella typhimurium

Definition A gram-negative pathogenic bacterium associated in gastroenteritis in humans and other... Read More

Enzyme

Reviewed by: Todd Smith, PhD Definition noun plural: enzymes en·zyme, ˈɛnzaɪm (biochemistry) A... Read More

Formation

Formation 1. The act of giving form or shape to anything; a forming; a shaping. 2. The manner in which a thing is formed;... Read More

Cellular respiration

Cellular Respiration Definition The main function of cellular respiration is to break down glucose to form energy. What is... Read More

Metalloenzyme

metalloenzyme (Science: enzyme) An enzyme that contains a bound metal ion as part of its structure. The metal may be... Read More

Protein

Protein Definition Proteins are biomolecules comprised of amino acid residues joined together by peptide bonds.... Read More

Amino acid sequence

Amino acid sequence The sequence of amino acids as arrayed in chains, sheets, etc., within the protein molecule. this is... Read More

Adair-koshland-nemethy-filmer model

Adair-koshland-nemethy-filmer model --> Koshland-Nemethy-Filmer model (Science: biochemistry, chemistry) a model to... Read More

Chlorophyll

Why are most plants green? Have you ever had the same question? Perhaps, you’ve been told that the plants are green... Read More

Cellulose

Cellulose Definition noun plural: celluloses cel·lu·lose, sĕl′yə-lōs (1) A polysaccharide consisting of a linear... Read More

Bench

Bench Origin: oe. Bench, benk, as. Benc; akin to Sw. Bank, dan baenk, Icel. Bekkr, os, D, & g. Bank. Cf. Bank, beach. 1.... Read More

Muscle

Muscle cells are specialized to generate force and movement. There are three types of muscle tissue: (1) skeletal muscle,... Read More