Okuzeka
Genetics & Biotechnology vocabulary · PCR and Laboratory Methods

Pipette

Meaning in genetics & biotechnology, with examples

/paɪˈpet/nounCore term

In genetics & biotechnology, pipette means: A lab tool for measuring and moving small, exact volumes of liquid. In molecular biology it usually means an adjustable micropipette used with disposable tips.

In Turkish: pipet, mikropipet, pipetlemek

How it is used

Used every day as a noun and a verb: 'pipette 10 µL into each well'. Common sizes are P10, P20, P200 and P1000. People change tips between samples, 'pipette up and down' to mix and calibrate pipettes regularly. American English also uses the spelling 'pipet'.

Example sentences

  1. Use the P20 pipette for volumes under 20 microliters.

  2. Pipette the master mix into the plate first, then add the DNA.

Common collocations

  • pipette tip
  • pipette up and down
  • calibrate a pipette
  • multichannel pipette
  • filter tips
  • DNA extractionThe process of separating and purifying DNA from cells or tissue, such as blood, saliva or plant leaves, so that it can be used for PCR or sequencing.
  • spin downTo centrifuge tubes for a few seconds so that all the liquid, including drops on the walls or lid, collects at the bottom.
  • PCRPolymerase chain reaction: a lab method that makes millions of copies of a chosen DNA region by repeating cycles of heating and cooling with primers and a DNA polymerase.
  • negative controlA sample or reaction in an experiment that is expected to give no result, used to show that a positive signal is not caused by contamination or error.

This word in other fields

The same English word can have a different meaning in another field:

More terms: PCR and Laboratory Methods

Practise with graded reading

Reading at the right level is the fastest way to make new words stick. Pick free English books by level: