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Conceptual overview of light dependent reactions

238,260 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

94%
  • 8:32 / 9:04

Speech Rate:

  • 170 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

phospholipid

/ˌfäsfōˈlipid/

adjective noun

Any of various compounds composed of fatty acids and phosphoric acid and a nitrogenous base; an important constituent of membranes. lipid containing phosphate group in its molecule.

produce
noun verb

Fresh foods such as fruits and vegetables. To control the making a movie or television show.

complex
adjective noun verb

consisting of many different connected parts. Group of buildings all used for the same purpose. cause to form complex.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

previous

/ˈprēvēəs/

adjective

Existing or happening before the present time.

process

/ˈpräˌses/

noun verb

Set of changes that occur slowly and naturally. To adopt a set of actions that produce a result.

molecular

/məˈlekyələr/

adjective

relating to or consisting of molecules.

photosynthesis

/ˌfōdōˈsinTHəsəs/

noun

process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water.

important

/imˈpôrtnt/

adjective

Having power or authority.

reactions

/rēˈakSH(ə)n/

noun other

action performed or feeling experienced in response to situation or event. Bodily responses to drugs or something eaten.

thylakoid

/ˈTHīləˌkoid/

noun

Each of a number of flattened sacs inside a chloroplast, bounded by pigmented membranes on which the light reactions of photosynthesis take place, and arranged in stacks or grana..

synthesize

/ˈsinTHəˌsīz/

other verb

To combine different things into a new form. To combine different sounds into a new form.

sitting

/ˈsidiNG/

adjective noun verb

in seated position. continuous period of being seated. To take an exam.

membranes

/ˈmemˌbrān/

noun other

pliable sheet of tissue or layer of cells acting as boundary. A thin covering of tissue or of a cell.

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