Chapter 8 - Photosynthesis

Where does the light independent reaction occur?

• Stroma

• Thylakoid

• Inner membrane

• Intermembrane space

Light dependent reaction occur at ________.

• Stroma

• Thylakoid

• Inner membrane

• Intermembrane space

Which of the following is the primary pigment found in the reaction centre?

• Chlorophyll a

• Chlorophyll b

• Chlorophyll c

• Carotenoids

Which of the following absorbs and dissipate light energy that would otherwise damage chlorophyll?

• Chlorophyll a

• Chlorophyll b

• Chlorophyll c

• Carotenoids

Which of the following absorbs violet blue and red light?

• Chlorophyll a

• Chlorophyll b

• Chlorophyll c

• Carotenoids

Which of the following reflects blue green light?

• Chlorophyll a

• Chlorophyll b

• Chlorophyll c

• Carotenoids

A solution containing isolated chlorophyll molecules is exposed to light energy. Which of the following does not occur?

• Electrons from the chlorophyll molecules are boosted to a higher energy state

• Heat is release when the electron transition from exited state to ground state

• The chlorophyll solution will release a red-orange colour fluorescence

• Photons released as the electrons falls back to it ground state is transferred to neighboring pigments

P680 is _________________________.

• The reaction center of photosystem I

• The reaction center of photosystem II

• Special chlorophyll a in the reaction center of photosystem I

• Special cholorphyll a in the reaction center of photosystem II

Which of the following are reactants in the light-dependent reactions?

• CO2 and H2O
• H2O and O2
• O2 and NADPH
• H2O and NADP+

What molecule is not produced during the light-dependent reactions? 

• ATP
• ADP
• O2
• NADPH

Tags

NGSS.HS-LS1-5