Extra Review Questions - Photosynthesis

What is the ultimate ORIGINAL source of energy for living things

• Sugar
• Sun
• Moon
• Carbon Dioxide

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

• ATP
• NADPH
• Oxygen
• Glucose

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

The interior space of the chloroplast is called:

• Lamellae
• Grana
• Stroma
• Thylakoids

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

• PGA
• G3P
• RuBP
• ATP

Where do the light-independent reactions occur?

• thylakoid
• stroma
• lumen
• mitochondria

What does ATP synthase do?

• Create ATP in chemiosmosis.
• Break down ATP in chemiosmosis.
• Break down NADPH. 
• Create NADPH.

Chlorophyll absorbs _____ and _______ light from the light.

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

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

Both cyclic and non-cyclic electron flow result in the production of ATP.

• True
• False