AP Photosynthesis Light Dependent Reaction

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

In the ________________________, energy from the sun is used to make ATP 

• light-independent reaction

• dark reaction

• light-dependent reaction

• Calvin cycle

Tags

NGSS.HS-LS1-5

What is the function of NADP+?

• It absorbs light

• It is an electron carrier

• It is a light-reflecting pigment

• It acts as long-term energy storage

Water is split during

• photosystem 1 of the light dependent reaction

• photosystem 2 of the light dependent reaction

• calvin cycle

• cell respiration

What is the process where the energy in light is used to break up a molecule of water?

• hydrolysis

• photolysis

• glycolysis

• nicolysis

Which of the following is not needed to start the light reaction

• H2O

• ADP + P

• CO2

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

Tags

NGSS.HS-LS1-5

This molecule is similar to ADP. It carries hydrogen ions.

• NADP+

• NADPH

• ADP+H

• ATP-P

What is the molecule housed in the photosystems that captures light energy?

• chloroplasts

• thylakoids

• chlorophyll

• stromas

Tags

NGSS.HS-LS1-5