BIO 112- Chapter 5 test
CAM Photosynthesis limits co2 fixation to night time hours in order to...
open stroma only at night
what is not a product of cellular respiration?
oxygen.
what type of cellular activity does not use ATP?
passive transport
if blood is placed in hypotonic solution, the will_______.
shrink due to water loss in cell
the localization of the electron transport chains to the thylakoid membrane ensures that...
the energy released is h+ gradient
Energy of Activation is ________?
the energy required for molecules to react
what prevents a plant cell from bursting in hypotonic solution?
the presence of a cell wall
Inside the chloroplast, chlorophyll is found in the ...
thylakoid membrane
the number of ATP produced during aerobic cellular respiration is...
36-38
how many turns of the calvin cycle would require for a plant to make one glucose?
6
the light reactions produce______, which are used in the calvin cycle. the calvin cycle produces_____
ATP ADP
enzymes are able to speed up the rate of a reaction by ________.
lowering energy needed for reaction to proceed
What term best describes entropy?
Disorder
energy to drive the formation of ATP in photosynthesis is derived from
H+ gradient
the O2 given off during photosynthesis is derived from which compound?
H2O
the energy-rich solution found within the chloroplast is called...
Stroma
ATP releases energy when?
a phosphate is removed
the part of the enzyme into which the substrate is called
active site
why do plants contain other pigments besides chlorophyll?
addition pigments are are able to absorb other light
what organism can perform photosynthesis?
algae
simple diffusion across a plasma membrane is called passive transport because_________?
does not require energy from a cell
what statement most accurately describes the first law of thermodynamics?
energy can not be created or destroyed but it can be changed from on form to another
what statement most accurately describes the second law of thermodynamics?
energy cant be changed w/o usable energy
once the substrate moves into the active site of the enzyme
enzymes alter shape to fit together
Molecules move from greater to lesser concentration through a transport protein in _______
facilitated diffusion
what process typically regulates the enzymes involved in the metabolic reactions?
feedback inhibition
in redox reaction, reduction means _________ and oxidation means ________.
gains electrons loss electrons
A plant that uses CAM photosynthesis is most likely to be successful in what type of environment?
hot and dry
when a cell is in a solution where the concentration of the solution is the same as in the cell is called
isotonic
