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18 Terms
1
Chlorophyll
What is the pigment which resides on the thylakoid membranes of the thylakoids? Answer with a single words or term.
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2
Carotenoids
________ reflect orangish light and absorb some green light which means that the energy from green is not completely reflected.
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3
Autotrophs
There are two types of ways to gain nutrition in general: ________ are organisms who are able to create their own food by mainly photosynthesis.
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4
Spectrophotometers
________ are devices that measure absorbance and the plot that is formed with absorption versus wavelength is known as an absorbance spectrum.
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5
heterotrophs
All ________ depend directly or indirectly on autotrophs.
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6
Water
What is split up into 2H+ and the O joins with another O that has been separated to form O2? Answer with a single words or term.
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7
Photosystems
A(n) ________- a reaction- center complex associated with light- harvesting complexes: ________ are found below the pigments on the thylakoid membrane and are composed of two complexes: A reaction- center complex holds a special pair of chlorophyll a and a primary electron acceptor.
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8
Photosynthesis
What is a redox process: Because we know that the O in H2O becomes the oxygen as a product, the H2O is oxidized to form O2? Answer with a single words or term.
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9
G3P
________ is the final product of the dark reactions and is used in metabolic pathways to eventually become sugar or other macromolecules outside of photosynthesis.
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10
Photons
________ are a quantized form of light and can be thought of as discrete packets of energy.
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11
Photosynthesis converts
________ light energy into the chemical energy of food: Chloroplasts- The sites of photosynthesis: Most of the plants chloroplasts are found in leaves although there are many in the stem as well.
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12
Carbon Fixation
The steps of the Calvin Cycle: ________: The 3 CO2 molecules enter one at a time and each attach to one molecule of a 5- carbon molecule known as RuBP forming an unstable 6- carbon sugar.
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13
EM waves
All ________ travel at the speed of light but have different wavelengths.
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14
light harvesting complex
A(n) ________ holds more pigments than the reaction center.
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15
Regeneration of RuBP
________: 5 of the 6 G3P molecules become 3 RuBP again so that the cycle can occur again.
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16
net reaction of this entire cycle
This process also uses ATP. The ________ is 3 CO2 and 9 ATP used to form one molecule of G3P.
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17
water
What is split here and so not ________ is formed? Answer with a single words or term.
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18
Heterotrophs
Autotrophs are organisms who are able to create their own food by mainly photosynthesis. What are not able to produce their own food? Answer with a single words or term.