Download Root Structure and Function

Photosynthesis
The energy is from __________________________________
The molecules put together are ________________________
The organic product is________________________________
The inorganic by-product is ____________________________
Photosynthesis in “one step”
______ + ______  ______ + ______
Photosynthesis Block Diagram
___ what
____
___where
____ where
___ specif.
____ specif.
what
what
____
_____
where
Light
Wavelength from ____ to ____ ___ perceived as ________ .
Energy sequence is
Short/High ___ ___ ___ ___ ___ ___ ___ Long/Low
Presence of all visible wavelengths perceived as ________ .
Absence of all visible wavelengths perceived as _________ .
A green object absorbs _____________________________ .
A green object reflects _____________________________ .
Amplitude from ____ to ____ ___ perceived as _________ .
Darkness is ____ ___ Living room is _____ ___
CT Winter day is _____ ___ Brightest Earth day is _____ __
Sketch of Photosynthesis Action Spectrum
Colors used effectively in PSN: ___ ___ ___ ___ ___ ___
Color least effectively used in PSN: ___
Wavelengths not used in PSN at all: ___________________
Sketch of Light Dose Response
The intensity where PSN=Resp is called _______________
At higher intensities ________________________________
At lower intensities ________________________________
A sun-loving has a_________________ compensation point.
A shade-tolerant plant is _______________ efficient at PSN.
Light Reactions
The light energy is absorbed ____________ by chlorophyll a.
The reaction center pigments absorb at _____ wavelengths.
These wavelengths have _____________________ energy.
More pigments __ energy of other wavelengths to P680/700.
Electrons for this come from the splitting of _____________ .
The electrons and some protons are received by _________ .
These electronic reactions occur in the ________________
of the ___________________________________________ .
Besides the oxygen by-product, the two coupling products of
the Light reactions are: ___________ and _____________ .
Calvin Cycle
Is a system of _____________________________reactions.
It occurs in the ____________________________________
of the __________________________________________ .
Its 3 phases:___________,___________, ______________ .
The system requires the inputs:______, ______and ______ .
The product removed from the cycle is _________________ .
The rate-limiting step is catalyzed by __________________ .
This enzyme is inefficient because ____________________ .
C-4 Reactions
Evolved an enzyme for fixation: ______________________ .
This enzyme uses the substrate ______________________ .
The first product of fixation is a ____________________acid.
This is decarboxylated to swamp rubisco with ___________ .
This avoids the competitive __________________________ .
The C-4 fixation is in these cells ______________________ .
The C-3 fixation is in these cells ______________________ .
Which fixation cycle uses the most energy? _____________ .
These cells have more light reaction capacity ___________ .
The cost of C-4 reactions is _________________________ .
In CAM, the C-4 and C-3 reactions are separated ________ .