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Can you name the Bio 1a Terms?

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How many oxidation states does NADP+ have?
How many H+ are moved per electron in the light reactions?
If we input 3 molecules of CO2 into the calvin cycle, how many molecules of 3-phosphoglycerate will we produe? What is the other product, and how many will be produced?
Area in a photosystem that contains several hundred chlorophyll a, b, and carotenoids
List the three areas where electrons move in order of cyclic electron flow
How many ATP do we need for the calvin cycle? How many NADPH?
In an absorpotion spectrum comparing chlorophyll a and b, which molecule has its peak in the purple (shorter wavelength) area?
How many G3P are involved in phase 3 of the Calvin cycle (assuming input of 3 CO2).
True or False: Fd in the ETC of plants is found in the membrane
To produe ATP from the light rxns, H+ is pumped from the _____ to the _____ to create a gradient
C4 plants circumvent photorespiration by transporting what organic acid to what type of cell? What is released?
In what metal is the electron stored if it doesn't make it to NADP+ reductase? The plant obtains this metal through the _____
Where does the electron come from that replenishes the electron hole in photosystem one?
Name of the part of a photosystem whose role is to harvest light
True or False: CO2 is an input in the light reactions
How many ATP are required for the regeneration of the CO2 acceptor in the calvin cycle?
To make a glucose molecule, how many turns of the Calvin Cycle are required?
The H+ flow through ATP synthase in photosynthesis has another name besides chemiosmosis…what is it?
True or False: the role of the cyclic electron flow is to create an extra H+ gradient
True or False: an advantage of having so many pigments of chlorophyll is that it allows the plant to harvest many types of light
In photoexcitation in an isolated chlorophyll, electron energy is lost as what two forms of energy?
True or False: at night, cellular respiration is a necessity for plants
What protein complex couples the pumping of H+ to the flow of electrons in the liight rxn ETC?
The splitting of water replenishes the electron hole in photosystem one or two?
In C4 plants, where is CO2 fixed?
Adding oxygen to functional groups raises or lowers their free energy?
In photosynthesis, what molecule is oxidized?
As an electron falls closer and closer to the nucleus, it emits (shorter or longer) wavelengths of light
In C4 plants, what enzyme fixes CO2?
What molecule (abbreviation) is the shuttle from PS2 to PS1?
In CAM plants, the stomata (opens/closes) during the day and then (opens/closes) at night
What is delta G for photosynthesis? Is the number positive or negative?
In C3 plants, the process of photorespiration occurs in three organelles. What are they (in order).
CAM plants use a _____ separation of events to circumvent photorespiration
Part of the leaf where CO2 and O2 enter
True or False: cyclic electron flow does not produce NADPH
True or False: After phase 1 and 2 of the Calvin Cycle, we produce six molecules of G3P if we input 3 of CO2
In a photosystem, when a photon is absorbed by a pigment, an electron is excited to a (higher or lower) energy level
True or False: In C4 plants, CO2 can be fixed in the normal Calvin Cycle by Rubisco
Chlorophyll a and b mainly absorb what two colors of visible light
True or False: water is an input in the light reactions
Where are the chlorophyll located?
The shorter the wavelength of light, the (more or less) energy of the photon
Combining CO2 and an organic molecule is analagous to adding what functional group?
In the reaction center of a photosystem, how many chlorophyll molecules are there? Are they all a, all b, or a mix?
In general, the thylakoid space has a high or low pH?
True or False: photorespiration is wasteful because it removes carbon from the Calvin Cycle
How many ATP are required to make one glucose? How many NADPH are required?
The chlorophyll molecule sits nicely in a lipid compartment. What part of the molecule would be found in this hydrophobic area?
True or False: the light reactions produce ATP through chemiosmosis
What does 1 cycle of the Calvin Cycle produce?
Put the following in order for the flow of electrons produced from light hitting photosystem II to NADP+ reductase: Photosystem 1 (PS1), PS2, Fd, Pc, Pq, B6-f complex, primary elec
Rubisco's primary substrates are CO2 and RuBP; what kind of enzyme is it?
What specific acid accumulates in CAM plants during the night?
What is the FULL name of the CO2 acceptor in the Calvin Cycle?
The role of the chlorophyll dimer is to transfer an excited electron to the _____
Part of the leaf where H2O enters
Layer 1 of the Calvin Cycle, also known as carbon fixation, uses how many ATP?
In photorespiration, what two molecule act as the substrates?
True or False: most of the evaporation on plant leaves during the day is due to heat
What proces in photosystem two also contributes to an H+ gradient?
The process that occurs on hot days when the stomata closes
Name of the ring structure found in chlorophyll (and heme)
Chlorophyll should always absorb at the same wavelength. However, P680 and P700 absorb differently due to a connection to _____
True or False: in plants, reative oxygen species (ROS) can be destructive and accesory pigments protect chlorophyll from oxidative damage
What part of the light reactions produces O2?
In C4 plants, how many ATP are required to make one glucose?
In phase 1 of the calvin cycle, what molecule did we use that needs to be regenerated and in what number?
In the light reactions, if all goes well, how many H2O does it take to produce 2 NADPH?
Carotenoids and Xanthophylls are examples of what kind of molecule?
In photosynthesis, what molecule is reduced?
One turn of the entire Cavin Cycle gives us what product and in what amount?
Term for incorporating CO2 into a carbohydrate
P680 corresponds to which photosystem?
What kind of integral proteins make up the photosystems? What is the most common form of these protein subunits?
P700 corresponds to which photosystem?
In C4 plants, the cost of fixing one CO2 is ___ ATP
Phase two of the Calvin Cycle is the reduction of ______. How many of these are reduced? How many inorganic phosphates are formed? (assuming input of 3CO2)
How many photons does it take to reduce 1 molecule of NADP+?
True or False: cyclic electron flow involves both PS one and two
The chloroplast is not highly folded. What does folding increase in the mitochondria and what system does this promote?
Each time an electron is passed from a carrier in a photosystem, it falls (closer or further) to/from the nucleus
How many carbons are present in the acid sugar of CAM plants?
Photoexcitation in the light reactions of photosynthesis allows for ______ energy transfer
At night, what enzyme fixes CO2 in CAM plants?
How many photons does it take to reduce enough NADP+ for the Calvin cycle?
Why is it so easy for bundle sheath cells to transport sugars to and from the mesophyll? (i.e. what kind of membrane interation allows this movement)
C4 plants use a _____ separation of steps to circumvent photorespiration
CO2 is released in the bundle sheath ell of C4 plants. What 3 carbon sugar is formed when CO2 is released? The molecule formed enters the mesophyll to form what 3 carbon sugar?
True or False: Rubisco is an oxygenase
True or False: an electron that has gone from PS2 -> PS1 is energenic enough to reduce NADP+
Is P680 greater in or lower in energy in the ground state compared to P700?
In general, the stroma has a (high or low) ph?

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Created Jul 8, 2015ReportNominate

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