Condensation: Definition and Example
Condensation Definition Condensation has multiple meanings in the field of biology. A condensation reaction is when two smaller molecules join to form a larger one by removing …
Condensation Definition Condensation has multiple meanings in the field of biology. A condensation reaction is when two smaller molecules join to form a larger one by removing …
Definition Intrinsic factor is produced by specialized mucosa cells called oxyntic cells located in the stomach lining. It is essential for the uptake of vitamin B12 at the …
Photoautotroph Definition Photoautotrophs are organisms that can make their own energy using light and carbon dioxide via the process of photosynthesis. The word photoautotroph is a …
Carotenoids Definition and Function Carotenoids are a type of accessory pigment, created by plants to help them absorb light energy and convert it to chemical energy. …
Auxin Definition An auxin is a plant hormone derived from the amino acid tryptophan. An auxin may be one of many molecules, but all auxin molecules are involved in …
Ammonification Definition Ammonification is part of the five-step nitrogen cycle, which is crucial for providing living organisms with the essential nitrogen that they need. Ammonification itself …
Substrate Definition A substrate is a molecule acted upon by an enzyme. A substrate is loaded into the active site of the enzyme, or the place that allows weak …
Simple Diffusion Definition Simple diffusion is the process by which solutes are moved along a concentration gradient in a solution or across a semipermeable membrane. Simple diffusion is carried out by the …
Signal Transduction Definition Signal transduction is the process of transferring a signal throughout an organism, especially across or through a cell. Signal transduction relies on proteins known …
Read moreSignal Transduction: Definition, Pathway, and Example
Semipermeable Membrane Definition A semipermeable membrane is a layer that only certain molecules can pass through. Semipermeable membranes can be both biological and artificial. Artificial …