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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

agricultural products. make or manufacture.

complex
adjective noun verb

Not being simple; having many parts or aspects. Group of buildings all used for the same purpose. cause to form complex.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

previous

/ˈprēvēəs/

adjective

existing or occurring before in time or order.

process

/ˈpräˌses/

noun verb

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

molecular

/məˈlekyələr/

adjective

About or caused by molecules.

photosynthesis

/ˌfōdōˈsinTHəsəs/

noun

Process of plants using the sun to make their food.

important

/imˈpôrtnt/

adjective

Having a big effect on (person, the future).

reactions

/rēˈakSH(ə)n/

noun other

action performed or feeling experienced in response to situation or event. Feelings or actions in response to some things.

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. make something by synthesis.

sitting

/ˈsidiNG/

adjective noun verb

in seated position. continuous period of being seated. To provide seating for people.

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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