Photosynthesis

Multiple Choice

What is the ultimate source of energy on Earth?

• Geothermal energy

• the Sun

• sugar

• oxygen

Multiple Choice

How do cells get energy from ATP?

• By adding a phosphate group

• By converting ADP into ATP

• 
  By breaking the bond between the second and third phosphate groups

• 
  By forming a new bond with water

Labelling

Drag and drop the labels for the parts of a chloroplast

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Stroma

Granum

Thylakoid

Multiple Select

Select the 2 main steps of photosynthesis

• Light Reactions

• Krebs Cycle

• Glycolysis

• Calvin Cycle

Multiple Choice

What are the three products of the light reactions?

• sugar, carbon dioxide, water

• water, ADP+P, NADP+

• carbon dioxide, ATP, FADH2

• oxygen, ATP, and NADPH

Multiple Choice

What are the three products of the Calvin cycle?

• sugar, ADP+P, NADP+

• water, ADP+P, NADP+

• carbon dioxide, ATP, FADH2

• oxygen, ATP, and NADPH

Multiple Choice

Which of the following is not a factor that affects the rate of photosynthesis?

• water

• soil

• light

• temperature

Labelling

Drag and drop the labels to the photosynthesis diagram

Drag labels to their correct position on the image

Light Reactions

Water

Carbon Dioxide

Oxygen

Sugar

Calvin Cycle