18 Questions
What is reduced to H2O as O2 accepts electrons from the chain?
O2
What is the energy drop during reduction potential as electrons pass through each of the large membrane-spanning complexes in the chain used for?
ATP synthesis
What is the role of the membrane in the electron transport chain regarding protons?
Impermeable to protons
Which component generates the electrochemical gradient in mitochondria?
Proton pumps
What is used by American Indians as a fish poison and blocks electron transfer from NADH to ubiquinone?
Rotenone
What effect does proton influx through channels (Fo) have on ATP synthesis?
Promotes ATP synthesis
What causes the high concentration of H+ outside the inner mitochondrial membrane?
Proton pumps activity
What is prevented by the impermeability of the membrane to protons?
$H^+$ diffusion into the matrix
Where is LDH-5 predominantly found in the body?
Liver
Which enzyme is primarily located on the outer layer of the cell membrane and catalyzes the hydrolysis of organic phosphate esters?
Alkaline Phosphatase
In which condition is ALP-1 increased?
Obstructive jaundice
Which enzyme Isoenzyme increases in kidney disorders?
ALP-2
What does an increase in Salivary Amylase levels indicate?
Parotitis/Mumps
Which organ has ALP-4 increased after gastrectomy surgery?
Intestine
In which trimester of pregnancy does ALP-3 in placenta increase?
2nd trimester
In which condition is ALP-5 increased?
Kidney disorders
What does an increase in Pancreatic Amylase levels indicate?
Pancreatitis
Which enzyme is increased in the liver and associated with hepatitis?
Amylase
Learn about how cells oxidize NADH and FADH2 to convert their reducing potential into ATP energy. Discover the process of oxidative phosphorylation and electron transport chain in cellular respiration.
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