Why is the electron transport chain an aerobic process?
Electron transport chain is an aerobic process as oxygen is required in the process. Oxygen acts as a terminal electron... View Article
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What is the relationship between the electron transport chain and oxygen?
Oxygen acts as a terminal electron acceptor in the electron transport chain. It drives the process of hydrogen removal and... View Article
Can pyruvate be converted to glucose?
Yes, pyruvate can be converted to glucose, e.g. in gluconeogenesis. Most of the steps of glycolysis are reversible, but three... View Article
How many complexes are there in the ETC?
There are four complexes in the ETC or electron transport chain. They are: Complex I – NADH dehydrogenase Complex II... View Article
Where is FAD used?
FAD or flavin adenine dinucleotide is a coenzyme and takes part in various redox reactions occurring in the living system.... View Article
What occurs during glycolysis?
Glycolysis is the first step in cellular respiration. In glycolysis, glucose is partially oxidised to two molecules of pyruvate. Glycolysis... View Article
What does Chemiosmosis power?
Chemiosmosis is the movement of ions across the semipermeable membrane down the electrochemical gradient. Chemiosmosis powers the synthesis of ATP... View Article
Which types of plants is the enzyme RuBisCO found?
Ribulose-1,5-bisphosphate carboxylase/oxygenase or better known as RuBisCO is the most abundant enzyme in the world. It catalyses the first step... View Article
How much percentage of energy is released in fermentation?
Less than seven percent of the energy in glucose is released in fermentation and moreover not all of it is... View Article
What macromolecule will your body break down first in order to get ATP?
Carbohydrates are the preferred source of energy. ATP is produced during cellular respiration. Also Check: Where Does the Krebs Cycle... View Article
What is the main difference between complex 1 and complex 2?
Complex I of ETS is NADH dehydrogenase. Complex I accepts high energy electrons from NADH and pumps 4 protons from... View Article
Is pyruvate a product of glycolysis?
Yes, pyruvate is the end product of glycolysis. Glycolysis occurs in the cytoplasm. One molecule of glucose is partially oxidised... View Article
How is ATP used in glycolysis?
ATP is required in two of the steps of glycolysis. First, in the conversion of glucose to glucose-6-phosphate and second,... View Article
Why does oxidative decarboxylation occur?
Oxidative decarboxylation of pyruvate is one of the significant steps of cellular respiration, which links glycolysis to the Krebs cycle.... View Article
Do humans have an electron transport chain?
Yes, humans have an electron transport chain present in the inner membrane of mitochondria. The electron transport chain is a... View Article
Which bond of ATP is considered high energy?
The two-terminal phosphate bonds are considered high energy in ATP. On hydrolysis, ATP produces ADP and AMP, with the release... View Article
What are 3 ways cells use energy?
The three main cellular activities that require energy are biosynthesis, transport of substances and movement such as muscle contraction. Cellular... View Article
Is insulin an enzyme or hormone?
Insulin is a hormone secreted from the pancreas. It is secreted by β cells of Islets of Langerhans. It is... View Article
How Long Does Coronary Artery Disease Take to Develop?
Coronary artery disease often takes decades for symptoms to show up. However, evidence has shown that unhealthy lifestyle can cause... View Article
Is liver disease curable?
Most liver diseases do not have cures. Instead, they are managed. However, gallstone disease, hepatitis A,C and infectious mononucleosis is... View Article
