Bellringer for 1-31-24 Photosynthesis

Where does photosynthesis occur in plants?

• Leaves

• Flowers

• Stem

• Roots

What is the first stage of photosynthesis called?

• Light Independent Reaction

• Light Dependent Reaction

• Krebs Cycle

• Calvin Cycle

What is the main product of the Calvin cycle?

• Oxygen

• Glucose

• Carbon Dioxide

• Water

Which type of plants can prevent photorespiration?

• Xerophytes

• C3 plants

• CAM plants

• C4 plants

What is the purpose of opening stomata at night in CAM plants?

• To release oxygen

• To take in carbon dioxide

• To reduce water loss

• To release organic acids

What is the function of chloroplasts in photosynthesis?

• Release carbon dioxide

• Capture sunlight energy

• Produce oxygen

• Produce glucose

What is the role of ATP and NADPH in photosynthesis?

• Capture sunlight energy

• Release oxygen

• Produce glucose

• Capture carbon dioxide

What is the compound into which carbon dioxide is initially fixed in C4 plants?

• 6-carbon compound

• 4-carbon compound

• 3-carbon compound

• 5-carbon compound

Which environmental factor can lead to the use of alternative pathways in plants?

• High humidity

• High temperature

• Low carbon dioxide concentration

• Low light intensity

What is the purpose of the second stage of photosynthesis?

• Produce glucose

• Capture sunlight energy

• Produce oxygen

• Release carbon dioxide