Error
  • The template for this display is not available. Please contact a Site administrator.

Glossary of terms used on this site

Glossary of biology.

Search for glossary terms (regular expression allowed)

Glossaries

Term Main definition
oligosaccharin
Glossaries - Biology glossary

hormone important in plant defenses against bacterial and fungal infections

omega fat
Glossaries - Biology glossary

type of polyunsaturated fat that is required by the body; the numbering of the carbon omega starts from the methyl end or the end that is farthest from the carboxylic end.

omnivore
Glossaries - Biology glossary

animal that consumes both plants and animals

oncogenic virus
Glossaries - Biology glossary

virus that has the ability to cause cancer

oncolytic virus
Glossaries - Biology glossary

virus engineered to specifically infect and kill cancer cells

one-child policy
Glossaries - Biology glossary

China’s policy to limit population growth by limiting urban couples to have only one child or face the penalty of a fine

oogenesis
Glossaries - Biology glossary

process of producing haploid eggs

open circulatory system
Glossaries - Biology glossary

system in which the blood is mixed with interstitial fluid and directly covers the organs

operant conditioning
Glossaries - Biology glossary

learned behaviors in response to positive and/or negative reinforcement

opposition
Glossaries - Biology glossary

movement of the thumb toward the fingers of the same hand, making it possible to grasp and hold objects

opsonization
Glossaries - Biology glossary

process that enhances phagocytosis using proteins to indicate the presence of a pathogen to phagocytic cells

orbital
Glossaries - Biology glossary

region surrounding the nucleus; contains electrons

order
Glossaries - Biology glossary

class division in the taxonomic classification system

organ
Glossaries - Biology glossary

collection of related tissues grouped together performing a common function

organ of Corti
Glossaries - Biology glossary

in the basilar membrane, the site of the transduction of sound, a mechanical wave, to a neural signal