04.2 Text A

Which of the following is a product of the light-dependent reactions?

• Glucose
• Oxygen
• Carbon dioxide
• ATP

What is the role of electrons in photosynthesis?

• They are transferred through the electron transport chain
• They are the final product of photosynthesis
• They are absorbed directly from sunlight
• They are released as waste products

Tags

NGSS.HS-LS1-5

The diagram shows the structure of a chloroplast. Sandra wants to modify the diagram to include chlorophyll. Which would be the most useful strategy?

• Add representations of chlorophyll molecules inside the stroma.
• Add representations of chlorophyll molecules on the outer membrane.
• Group two or more grana together, and label them as chlorophyll.
• Add an enlarged illustration of a thylakoid, and represent chlorophyll molecules in the thylakoid membrane.

Tags

NGSS.HS-LS1-5

Vernon is using the diagram shown below to develop a model of photosynthesis. The letters A, B, and C each represent a reactant or product of the process. Should water (H2O) be included in the model as a reactant or product? If so, how should it be included?

• Yes, as reactant A.
• Yes, as product B.
• Yes, as reactant C.
• No, it should not be Included.

Tags

NGSS.HS-LS1-5

Vernon is using the diagram shown below to develop a model of photosynthesis. The letters A, B, and C each represent a reactant or product of the process. What is the role of compound C?

• reactant that provides the energy for assembling sugars
• a reactant that provides the carbon and hydrogen for sugars
• a reactant that provides the carbon and oxygen for sugars
• a product that forms along with sugars

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is the primary function of the atmosphere in relation to photosynthesis?

• To provide carbon dioxide for the process
• To filter out harmful radiation
• To regulate the temperature of plants
• To supply water vapor for photosynthesis

Tags

NGSS.HS-LS2-5

What is the primary pigment responsible for photosynthesis in plants?

• Carotene
• Chlorophyll
• Indigo
• Violet

Tags

NGSS.HS-LS1-5

Which of the following is NOT a color in the visible spectrum?

• Orange
• Yellow
• Ultraviolet
• Blue

Where does photosynthesis occur in plant cells?

• Mitochondria
• Nucleus
• Chloroplasts
• Ribosomes

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

What is the fluid portion of the chloroplast called?

• Thylakoid
• Granum
• Envelope
• Stroma