I know…THE ROLES OF THE ELECTRON TRANSPORT CHAINS.

Where are you?

• 0) I know…THE ROLE OF PIGMENTS IN PHOTOSYNTHESIS

• 1) I know…THE ROLES OF THE ELECTRON TRANSPORT CHAINS.

• 2) I know…PLANTS MAKE SUGAR AND STORE EXTRA UNUSED ENERGY

• 3) I know….ALL ENERGY FOR LIFE PROCESSES COMES FROM THE SUN AND IS STORED IN ORGANIC MOLECULES DURING THE PROCESS OF PHOTOSYNTHESIS

• 4) I know… CELLULAR RESPIRATIONN IS THE PROCESS USED BY HUMANS AND MOST OTHER ORGANISMS TO RELEASE THE ENERGY STORED IN THE FOOD THEY CONSUME

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NGSS.HS-LS1-5

NGSS.HS-LS1-7

NGSS.HS-LS2-5

_________________ are the products of the light-dependent reactions.

• chloroplast and light

• water and sugars

• ATP, NADPH and OXYGEN

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NGSS.HS-LS2-5

__________ are used to transport the electrons from chlorophyll to other molecules during photosynthesis.

• photosystems

• electron carriers

Where do the light dependent reactions occur?

• Thylakoids

• Stroma

• Chlorophyll

_______ are clusters of proteins and chlorophyll in the thylakoid membrane.

• pigments

• Photosystems I and II

• electron carriers

High energy ___________form when pigments in photosystem II absorb light.

• electrons

• pigments

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NGSS.HS-LS1-5

The electrons travel though the ___________, a series of electron carrier proteins.

• stroma

• electron transport chain

• chloroplasts

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The movement of electrons through the electron transport chain, causes a thylakoid to fill up with __________ and generates ATP and NADPH.

• water

• hydrogen ions

• electrons

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NGSS.HS-LS1-5

ATP Synthase is a membrane protein, through which excess __________ escape the thylakoid in a process that makes ATP.

• water ions

• NADPH ions

• Hydrogen ions

Photosystems are clusters of chlorophyll and proteins.

• TRUE

• FALSE