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Polymerase chain reaction (PCR)

567,376 views

khanacademymedicine

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English

Speech Time:

94%
  • 4:23 / 4:38

Speech Rate:

  • 156 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

strands

/strand/

noun other verb

shore of sea, lake, or large river. Long part of a rope, someone's hair, etc.. To cause to be stuck or trapped somewhere.

basically

/ˈbāsik(ə)lē/

adverb

in most essential respects.

extremely

/ikˈstrēmlē/

adverb

In a way that is much more than usual or expected.

isolate
noun verb

isolated person or thing. To keep in a place or situation apart from others.

scientists

/ˈsīəntəst/

noun other

person who is studying or has expert knowledge of one or more of natural or physical sciences. People who are trained in a science.

problem

/ˈpräbləm/

adjective noun

Causing trouble. unwelcome or harmful matter.

bacteria

/ˌbakˈtirēəm/

noun

member of large group of unicellular microorganisms.

destroy

/dəˈstroi/

verb

To kill a sick or unwanted animal.

process

/ˈpräˌses/

noun verb

Dealing with official forms in the way required. To adopt a set of actions that produce a result.

looking

/ˈlo͝okiNG/

adjective verb

having specified appearance. To appear to be when you look at them; seem.

because

/bēˈkəz/

conjunction

For a reason.

enzymes

/ˈenzīm/

noun noun (plural)

substance produced by living organism which acts as catalyst to bring about specific biochemical reaction. Substance in living things helping chemical change.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

bacterial

/bakˈtirēəl/

adjective

relating to or caused by bacteria.

denature

/dēˈnāCHər/

other verb

Add non-fissionable material to (fissionable material) so as to make unsuitable for use in an atomic bomb; modify. take away or alter natural qualities of.

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