3.74: REVIEW FOR QUIZ 3.4 COMPARE/CONTRAST PS & CR: 3D 11W S2 24

What’s missing from the formula of photosynthesis?

• carbon dioxide
• water
• oxygen
• ammonia

Which is the internal membrane of the chloroplast that is organized into flattened membranous sacs?

• thylakoids
• mitochondria
• theca
• stroma

What is being measured in this graph?

• ability of light to absorb chlorophyll
• pigment absorbance at different light wavelengths
• ability of plants to withstand heat
• amount of useable chlorophyll in a plant

Of which wavelength of light do carotenoids absorb the greatest percentage?

• 450
• 475
• 500
• 625

In the balanced chemical equation for photosynthesis, how many water molecules are needed?

• 1
• 12
• 6
• 0

A chemical equation is written with the _____ on the left of the arrow and the ______on the right.

• atoms; molecules
• reactants; products
• products; reactants
• molecules; atoms

Which of the following shows the products of photosynthesis?

• Carbon dioxide
• Water and oxygen
• Oxygen and glucose
• Carbon dioxide and water

A green pigment that harnesses light energy.

• Calvin cycle
• Cell respiration
• Chlorophyll
• Chloroplast

An organism that must eat to survive.

• Autotroph
• Cell respiration
• Heterotroph
• Photosynthesis

A process by which plants use light to make food.

• Autotroph
• Calvin cycle
• Cell respiration
• Photosynthesis