Photosynthesis- AP Bio

What is the ultimate ORIGINAL source of energy for living things

• Sugar
• Sun
• Moon
• Carbon Dioxide

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NGSS.HS-LS1-5

NGSS.HS-LS2-5

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

• ATP
• NADPH
• Oxygen
• Glucose

Tags

NGSS.MS-LS1-6

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

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NGSS.MS-LS1-6

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

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

The interior space of the chloroplast is called:

• Lamellae
• Grana
• Stroma
• Thylakoids

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NGSS.MS-LS1-2

Use the diagram to answer the question. Between which parts of the molecule must the bonds be broken to form an ADP molecule?

• A and B
• A and C
• B and C
• C and D

Tags

NGSS.MS-LS1-7

When carbon first enters the Calvin cycle, what molecule does it combine with? 

• PGA
• G3P
• RuBP
• ATP

Tags

NGSS.HS-LS2-5