BIO 112- Chapter 5 test

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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


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