Glossary of terms used on this site
Glossary of biology.
Glossaries
Term | Main definition |
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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
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orbital |
Glossaries - Biology glossary
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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 |