Biology 1500: Light Reactions

What is photophosphorylation?

• Converting ADP into ATP using glucose

• Converting H2O into O2

• the conversion of sunlight into a G3P molecule.

• the conversion of ADP to ATP using the energy of sunlight by activation of PSII.

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NGSS.HS-LS1-5

What is the oxidized form of NADPH?

• NADH

• NADP+

• FADH2

• NAD+

How is oxygen produced in photosynthesis?

• Absorption of sunlight

• Water is oxidized

• Converting of glucose into CO2

• Water goes through an anabolic reaction

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NGSS.HS-LS2-5

Which is not found in chloroplasts?

• grana

• chlorophyll

• cristae

• ATP synthase

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NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which of the following is NOT an example of an autotroph?

• Amoeba

• Oak Tree

• Irish Moss

• Phytoplankton

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NGSS.MS-LS1-6

During the light reactions, the electrons are replaced in photosystem ​ ​​ (a)   by ​ (b)   ?

• splitting of water molecule.
• ll
• splitting of an oxygen molecule
• reduction of an water molecule
• l
• lll

True or false: Plants carry out both cellular respiration and photosynthesis.

• true

• false

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NGSS.HS-LS2-5

How do gases enter and exit the organism during photosynthesis?

• through the stroma

• through the cell membrane

• through the stomata

• through the granum

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NGSS.HS-LS2-5

What is the primary function of the light reactions of photosynthesis?

• To produce glucose

• To produce NADPH and ATP

• To produce O2

• To produce RuBP

Tags

NGSS.HS-LS1-5

What directly supplies the electrons that are lost in photosystem I (PSI)?

• the electrons from PS II

• splitting of water

• glucose molecule

• oxygen production

Tags

NGSS.HS-LS1-5