18 Questions
What is the location of anaerobic metabolism in the human body?
Cytoplasm
Which type of metabolism requires oxygen?
Aerobic metabolism
What is the purpose of enzymes in metabolic pathways?
To speed up reactions
What is the characteristic of a catabolic pathway?
It breaks down molecules
What is the difference between a linear and circular metabolic pathway?
Linear pathways are not repeated, while circular pathways are repeated
What is the purpose of anabolic pathways?
To build up molecules to store energy
What is the primary site where gluconeogenesis takes place?
Liver
What is the purpose of glycogenesis?
To store excess glucose as glycogen
What is the fate of pyruvate in aerobic conditions?
It is converted to acetyl-CoA and CO2
What is the role of the citric acid cycle?
It plays a role in both anabolism and catabolism
What is the process called when glycogen is broken down into glucose?
Glycogenolysis
How many reaction steps are involved in the degradation of glycogen to glucose?
2
What is the primary difference between anabolic and catabolic pathways?
Anabolic pathways build up larger compounds, while catabolic pathways break them down
What is the purpose of coenzymes in metabolic reactions?
To bind to an enzyme to activate or function
In which type of reaction is a hydride ion (H-) removed from an organic molecule?
Oxidation reaction
What is the result of NAD+ receiving a hydride from another molecule?
Formation of NADH, with a gain of electrons
What is the characteristic of metabolic pathways that involve electron transfer reactions?
They involve the transfer of electrons
What is the energy requirement of anabolic pathways?
They require energy
This quiz covers the various metabolic processes that occur in the human body, including energy production, waste removal, and growth. It also explores the differences between anaerobic and aerobic metabolism.
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