Photosynthesis Light Reaction

Which of the following is NOT a product of the light reactions?

• ATP
• NADPH
• Oxygen
• Glucose

Tags

NGSS.MS-LS1-6

Chlorophyll absorbs _____ and _______ light from the light.

• purple and green
• red and blue
• black and orange
• yellow and green

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

Which substance from the light-dependent reactions of photosynthesis is a source of energy for the light-independent reactions?

• ADP
• H₂O
• NADPH
• pyruvic acid

What is the purpose of splitting water in PS2 of the light dependent reaction?

• Provides e- for PS2 and H+ for the thylakoid space
• To produce Oxygen for animals
• There is no purpose

Tags

NGSS.MS-LS1-6

Where do the light reactions happen?

• mitochondria membrane
• thylakoid membrane
• stroma
• central vacuole

Tags

NGSS.HS-LS1-5

According to this absorption spectrum, what color is not used by the chlorophyll pigments?

• green
• blue
• yellow
• red

Tags

NGSS.HS-LS1-5

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

• the electrons from PS II
• water
• glucose
• oxygen

Which substance from the light-dependent reactions of photosynthesis is a source of energy for the light-independent reactions?

• ADP
• H₂O
• NADPH
• pyruvic acid

What is the purpose of splitting water in PS2 of the light dependent reaction?

• Provides e- for PS2 and H+ for the thylakoid space
• To produce Oxygen for animals
• There is no purpose

It is important to create a concentration of H+  in the thylakoid space so that the H+ can diffuse through_________ to create ______.

• ATP synthase, ATP
• NADH, NADPH
• proton pump, protons

Tags

NGSS.HS-LS1-5