Light Dependent Reactions

Where does light reactions take place?

• Stroma

• Thylakoid

• Cytoplasm

Tags

NGSS.HS-LS1-5

Which of the following is produced in the light dependent reactions?

Select all that apply.

• oxygen

• ATP

• sugar

• NADPH

Choose the statement that best describes light reaction.

• It converts CO2 to sugar molecule

• It converts light energy to chemical energy of ATP and NADPH

• It takes place in the stroma

Tags

NGSS.HS-LS1-5

What is the waste-product of light-dependent reaction?

• oxygen

• water

• carbon dioxide

• NADPH

What is the unit of light?

• Wavelength

• Photon

• Photosystem

• Electrons

Tags

NGSS.HS-PS4-1

Why are green leaves green?

• Chlorophyll reflects green light
• Chlorophyll absorbs green light
• Chlorophyll absorbs blue and green light

Where do the light reactions happen?

• mitochondria membrane
• thylakoid membrane
• stroma
• central vacuole

Tags

NGSS.HS-LS1-5

What is the main purpose of the light dependent reactions?

• To provide the energy for the calvin cycle
• To capture energy and make sugar
• To reflect green light
• To make sugars

Tags

NGSS.HS-LS1-5

The energy required to pump H⁺ ions into the H ion reservoir comes from the _____________

• ATP molecules
• Electron Transport Chain
• Light 
• Thylakoid Membrane

What are the two products of the light reactions that are needed for the calvin cycle?

• NAD and NADPH
• NADP + and Glucose
• NADPH and ATP
• Oxygen and NADPH

Tags

NGSS.HS-LS1-5