IB Photosynthesis

What is light energy used for in photolysis?

• Formation of hydrogen and oxygen

• Formation of carbon dioxide only

• Formation of ATP and glucose

• Formation of oxygen only

Tags

NGSS.HS-LS1-5

what are the products of the light reactions

• thylakoid

• oxygen

• ATP

• NADPH

what are the inputs of the calvin cycle?

• NADPH

• ATP

• CO2

• H2O

• chlorophyll

5 carbon sugar that combines with CO2 in the Calvin Cycle

• 3-PGA

• G3P

• RuBP

• Glucose

Which of the following is true of the Calvin Cycle?

• carbon dioxide and energy (ATP and NADPH) are used to make organic compounds

• energy is absorbed from sunlight and converted to chemical energy stored in ATP and NADPH

• Occurs in the thylakoid

• Occurs in the cytoplasm

Tags

NGSS.HS-LS1-5

NGSS.HS-LS2-5

The 5-Carbon molecules that the Calvin Cycle starts and ends with, is called _____________.

• PGA

• G3P

• RuBP

• RuDp

After 12 triose phosphate molecules are created, 10 are used to regenerate _________, while the other 2 are used to create __________.

• RuBP, C₆H₁₂O₆

• Glucose, CO₂

• ATP, Glucose

• Glucose, RUBP

Tags

NGSS.HS-LS1-6

NGSS.HS-LS2-5

True or False: The Calvin Cycle returns ADP and NADP to the light dependent phase.

• True

• False

What is the second stage of the Calvin Cycle?

• Carbon fixation

• Reduction

• Regeneration of RUBP

• Secondary

What is the first stage of the Calvin Cycle?

• Carbon fixation

• Reduction

• Regeneration of RUBP

• Primary

Tags

NGSS.HS-LS2-5