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Chapter 7

QuestionAnswer
All of the chemical reactions of the cell are called _________. metabolism
Enzymes are _________. proteins that function as catalysts
Reactants are converted to products by _________ breaking and forming bonds
The cell's metabolic reactions involve the participation of _________ that lower the activation energy needed for the initiation of a reaction. enzymes
A holoenzyme is a combination of a protein and one or more substances called _________. cofactors
Important components of coenzymes are _________. vitamins
During aerobic cellular respiration, the final electron acceptor is _________. oxygen
Enzymes that are always present, regardless of the amount of substrate, are _________. constitutive enzymes
When enzyme action stops due to a buildup of end product, this control is called _________. feedback inhibition (negative feedback)
Metabolic pathways that regenerate their starting point are called _________ pathways. cyclic
FAD, NAD, and coenzyme A are all _________ carriers. hydrogen and electron
In bacterial cells, the electron transport system is located in the _________. cell membrane
Each NADH that enters the electron transport system gives rise to a maximum of _________ ATP. 3
The carrier molecules in the electron transport chain that have a tightly bound metal atom responsible for accepting and donating electrons are _________. cytochromes
Each FADH2 from the Krebs cycle enters the electron transport system and gives rise to a maximum of _________ ATP(s). 2
When glucose is broken down by glycolysis during bacterial fermentation, how many ATP are generated? 2 ATP
The type of microbial metabolic pathway that is most often exploited to make acids and alcohols industrially is _________. fermentation
Created by: A00601845
 

 



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