Health And Life Science

20 Sciences terms

This glossary will help you understand the meaning of many terms often used in science in general.

antibiotic
noun
Medicines that fight bacterial infections in people and animals by killing bacteria or stopping them from growing and multiplying.
Example: If a bacterium survive to an antibiotic exposure, it can develop an immunity.
fr: antibiotique
nullDr Graham Beards at en.wikipedia,
atom
noun
The basic building block of all matter in the universe.
Example: Everything in this world is made out of atoms.
fr: atome
nullIndolences.Recoloring and ironing out some glitches done by Rainer Klute. -">
bacterium
noun
A single microscopic living cell.
Example: E.coli is a normally harmless bacterium often used in science research.
fr: bactérie
nullthis Wikimedia Commons file which uploaded from
condense
verb
To make something shorter, more compact, or changed from a gas into a liquid.
Example: Increased evapo-transpiration by plants will condense into more cloud.
fr: condense
enzyme
noun
Specialized proteins or RNA molecules that act as biological catalysts to speed up chemical reactions in living organisms.
Example: IE-1 is removed form the somatic cell lines by an enzyme C/CUL-2 E3 ubiquitin ligase.
fr: enzyme
nullProtein data bank]https://">
extract
verb
To remove, pull out, or take out something from a larger whole, often using force or effort.
Example: In this experiment, we need to extract this substance.
fr: extraire
genome
noun
An organism's complete set of genetic instructions, containing all the DNA needed to build, grow, and maintain that living thing.
Example: Your genome contains all your genetic information.
fr: génome
immunity
noun
The ability of an organism to resist a particular disease, or an official exemption from legal obligations, penalties, or prosecution.
Example: If a bacterium survive to an antibiotic exposure, it can develop an immunity.
fr: immunité
metabolism
noun
The total sum of all chemical reactions happening in a living organism to maintain life.
Example: The proper functioning of this bacterium’s metabolism depends on many various factors.
fr: métabolisme
microorganism
noun
Tiny living things that are too small to see without a microscope.
Example: Bacteria and virus are microorganisms.
fr: microorganisme
nullThis media comes from the Centers">
microscope
noun
A scientific instrument used to make an enlarged image of a small object, revealing details that are invisible to the naked eye.
Example: If you need to analyse molecules, you need to use a microscope.
fr: microscope
nullMikael Häggström">
mutation
noun
A permanent change in the DNA sequence of an organism's genome.
Example: Intense solar exposure can cause some mutations.
fr: mutation
neuroscience
noun
The scientific study of the nervous system and the brain.
Example: She is studying neuroscience in the new program.
fr: neuroscience
nullNeuroscience - Own work, Public Domain,
neutralize
verb
To stop something from having an effect, to cancel out a force, or to make a substance chemically balanced.
Example: This base will neutralize this acid.
fr: neutraliser
nucleon
noun
Either a proton or a neutron that makes up the center (nucleus) of an atom.
Example: Inside an atom, some nucleons are held together by some nuclear forces.
fr: nucléon
predict
verb
To state, calculate, or estimate that a specific event or action will happen in the future.
Example: Some scientists are currently trying to predict the impact of this antibiotic on a new bacterium.
fr: prédire
protein
noun
An essential macronutrient made of building blocks called amino acids that your body needs to grow, repair cells, and function properly.
Example: An enzyme is protein with a very specific and important role.
fr: protéine
nullLink">
synthesize
verb
To combine separate parts, ideas, or substances to create a single, more complex whole.
Example: By mixing different substances, it is possible to synthesize another.
fr: Synthétiser
toxicology
noun
The scientific study of harmful effects, poisons, and toxic substances on living organisms.
Example: In two years, I want to study toxicology.
fr: toxicologie
virus
noun
A tiny, infectious particle that needs a living host cell to make copies of itself.
Example: This laboratory focuses upon the H1N1 influenza virus.
fr: virus
nullBernbaumJG - Own work,