Reference no: EM133310563
1. The leaf tissue type that contains the majority of chloroplasts is called the _______________.
2. The purpose of the second part of photosynthesis (the Calvin Cycle, or light-independent reactions) is to:
capture energy from sunlight
make a carbohydrate
3. The light that we see as red has a longer wavelength than the light we see as violet. Red light therefore has ____________ energy than/as violet.
less
the same amount of
more
4. YOU are a
photoautotroph
chemoautotroph
heterotroph
5. The outputs of the light reactions are:
NADPH
ADP
sugar
NADP+
water
carbon dioxide
ATP
oxygen
sunlight
6. A particle of light is called a _____________.
proton
neutrino
quark
protein
photon
7. Longer wavelengths have __________ energy.
lower
higher
8. The oxygen that is produced during the light reactions is a direct product of
the excitation of chlorophyll
the action of NADP+ reductase
the splitting of water
the work accomplished by the electron transport chain
9. P700 is the [ Select ] ["oxidized", "reduced"] form of the reaction center of [ Select ] ["photosystem I", "photosystem II"] . It replaces electrons by [ Select ] ["oxidizing water", "accepting them from the electron transport chain"].
10. Which of the following is the best summary of the light reactions?
The light reactions transform the energy of light into the chemical energy of ATP and NADPH
The light reactions transform the energy of light into the chemical energy of glucose
The light reactions synthesize a carbohydrate from carbon dioxide
The light reactions break down glucose to produce ATP
11. The light reactions are overall ______________.
exergonic
endergonic
12. Which of the following is the best summary of the Calvin cycle?
Energy from sunlight is captured and transformed into chemical energy
exited electrons from chlorophyll are added to carbon dioxide to produce a sugar
ATP and NADPH produced by the light reactions are used in the Calvin cycle to synthesize a carbohydrate
Energy from sunlight is used directly to synthesize a carbohydrate
13. Carbon dioxide is attached to [ Select ] ["RuBisCO", "RuBP", "G3P"] by the enzyme [ Select ] ["G3P", "RuBP", "RuBisCO"] .
14. The inputs of the Calvin Cycle are:
sugar
carbon dioxide
sunlight
NADPH
oxygen
ADP
water
ATP
NADP+