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GBIO 151: GBIO final
oxidation always requires the removal of electrons |
true |
reduction always requires the removal of electrons |
false |
catabolic reactions involve degradation |
true |
anabolic reactions involve degradation |
false |
type of reaction from which utilization energy is liberated |
exergonic |
type of biochemical reaction requiring the input of chemical energy |
endergonic |
catabolic reactions are theoretically spontaneous |
tru |
anabolic retains are theoretically spontaneous |
false |
type of metabolism for formation of new biological material |
anabolism |
general type of metabolism for formation of utilizable energy |
catabolism |
enzymes reduce activation energy in catabolic reactions |
true |
enzymes reduce activation energy in anabolic reactions |
false |
catabolic reactions require the oxidation of the substrate
|
true |
anabolic reactions require the oxidation of the substrate |
false |
oxidation always requires |
removal of electrons |
reduction always requires |
addition of electrons |
respiration is the complete oxidation of glucose |
true |
fermentation is the complete oxidation of glucose |
false |
which of the following is uncharacteristic of biological enzymes |
are consumed during during the reaction |
the following are transferred to NAD and FAD during the oxidation of glucose |
a. hydrogen |
which of the following reactions are associated with fermentation |
glycolysis |
which of the following reactions are associated with respiration |
all of the above |
activation step in glycolysis |
glucose > fructose diphosphate |
splitting of glucose using aldolase involves which of the following steps |
fructose diphosphate > glyceraldehyde phosphate |
step in which oxidation occurs in glycolysis |
glyceraldehyde phosphate > pyretic acid + NADH + ATP |
step in which phosphorylation occurs in glycolysis |
glyceraldehyde phosphate > pyruvic acid |
the TCA cycle is which of the following reactions |
pyruvate > carbon dioxide + NADH +FADH+ATP |
in which part of respiration is carbon dioxide produced? |
TCA cycle |
in which part of respiration is oxygen consumed |
oxidative phosphorylation |
the series of biochemical reactions using pyruvate to generate carbon dioxide , NADH & FADH? |
TCA cycle |
molecular oxygen is consumed in glycolysis during respiration |
false |
molecular oxygen is consumed in the TCA cycle during respiration |
false |
oxidation and reduction reactions are coupled |
true |
anabolic and catabolic reactions are coupled |
true |
photosynthesis is a reductive process because it is technically the reverse of respiration |
true |
the coupling agent for catabolism and anabolism is ATP |
true |
production of ATP is oxidative phosphorylation is due to the flow of protons across the membrane |
true |
the deoxidation of coenzymes requires the reduction of something else |
false |
the reduction of oxygen to water requires the oxidation of cytochromes |
false |
in light reaction of photosynthesis the end products are |
oxygen, NADPH, ATP |
in photosystem 2 of the light reaction which of the following of import is produced
|
ATP |
In photosystem one of the light reaction which of the following of import is produced |
NADPH |
the name of the dark reaction in photosynthesis for the regeneration of ributose |
calvin benson |
in photosynthesis the equivalent reaction to glycolysis and the TCA cycle are |
light independent |
in photosynthesis the equivalent reaction to oxidative phosphorylation are |
light dependent |
in any general cytochrome chain what flows through thte system |
electron |
in any general cytochrome chain what flows across the membrane |
protons |
in general cytochrome chain the movement of which generates ATP |
protons |
how many ATPs are produced from the reoxidation of an NADH |
3 |
how many ATPs are produced from the reoxidation of FADH |
2 |