How is nitric oxide synthesized? What cofactors are required?

Q: What Are the Anaplerotic, or “Filling Up,”Reactions?

A: Metabolic pathways can be defined as the set of chemical reactions that are occurring in a living…

Q: What are the side effects/issues of hydrochlorathiazide?

A: Hydrochlorothiazide is used to treat high blood pressure either alone or in conjunction with other…

Q: How is triiodothyronine formed?

A: Triiodothyronine or T3 is a thyroid hormone that controls almost all the vital processes such as…

Q: At high concentration which oxides are poisonous?

A: The major contributors of the air pollution are nitrogen oxides. They have role in the formation of…

Q: What determines plasma levels of 1,25(OH)2D3?

A: In blood, plasma is a body fluid which is yellowish clear liquid part of the blood in which forty…

Q: What is Ionization?

A: An ion is defined as a molecule or atom that has gained or lost one or more of its valence…

Q: What are the effect of hydrochloric acid?

A: The process of breakdown of large food molecules into smaller molecules so that they can be digested…

Q: How is galic acid obtained?

A: Gallic acid is a trihydroxy benzoic acid, which is a type of phenolic acid found in gallnuts, sumac,…

Q: What reactants are required to generate DHAP?

A: Glycolysis is a cytoplasmic pathway that breaks down glucose into two three-carbon compounds and…

Q: What is the purpose of treating a sickle-cell patient with hydroxyurea?

A: Sickle cell anemia is a form of anemia in which a mutated form of hemoglobin distorts the red blood…

Q: What are bisphosphonates?

A: Bisphosphonates These are the drugs which are used for the treatment of the osteoporosis they…

Q: How many moles of aspirin, C9H8O4 , are in a 500 mg tablet?

A: It's a unit of measurement for the amount of substance.

Q: Why is carbon monoxide (CO) so dangerous?

A: Carbon monoxide is a colourless, odourless, tasteless, poisonous gas. It is a flammable gas. It is…

Q: Where in the periodic table are the best reducing agents found? The best oxidizing agents?

A: The reducing agents are the elements that reduces other elements and in the process, gets oxidized.…

Q: What is a likely source of oxaloacetate?

A: Oxaloacetate is the intermediate product that was formed in the citric acid cycle. and used in the…

Q: What is the use of propylthiouraci?

A: To Explain: To explain the uses of propylthiouracil

Q: What is bromodeoxyuridine (BrdU) ?

A: Bromodeoxyuridine(BrdU): It is a synthetic nucleoside analog of thymidine that is incorporated into…

Q: What is the oxyhaemoglobin dissociation curve? How would it be affected by a patient with emphysema?

A: Blood along with the blood vessels and heart comprise the circulatory system also referred to as the…

Q: How does Valium work?

A: A tranquilizer is a drug that is used for the treatment of anxiety, tension, agitation, etc. Valium…

Q: What is isopropylthiogalactoside (IPTG) ?

A: Lac operon is found in prokaryotes and it regulate lactose metabolism if the amount of lactose is…

Q: What is Thalassemias ? Define the Properties of Thalassemias.  ?

A: Thalassemia is a group of  inherited blood disorders which reduces the production of functional…

Q: what are porphyrins ?list their properties.

A: Porphyrins are the cyclic compounds formed by linkage of 4 pyrrole rings through methyne bridges.

Q: What happens in thalassemia and What are the main causes of thalassemia?

A:

Q: What are the reactive oxygen species and why are they especially dangerous to cells?

A: Our body produces a large number of reactive oxygen (ROS) species which are responsible for the…

Q: What cells in the body produce hydrogen peroxide?

A: Hydrogen peroxide is a natural chemical which is toxic but still produced by body cells.

Q: What are the physical and chemical characteristics of PM?

A: PM -   PM also known as particulate matter  is the sum of all solid and liquid particles suspended…

Q: What is the use of BAC?

A: Artificial chromosomes are genetically engineered chromosomes that contain deoxyribonucleic acid…

Q: What is the cAMP phosphodiesterase?

A: Biological macromolecules are those large molecules that are necessary for the survival and growth…

Q: What are the long term effect of cyanide poisoning?

A: Cyanide poisoning is caused by exposure to different forms of cyanide.  The early symptoms include…

Q: What are the function of pyrimidenes?

A: Pyrimidines are the heterocyclic aromatic organic compounds.

Q: What are Alu elements? How can they adversely affect human health?

A: An Alu element is a short stretch of DNA originally characterized by the action of the Arthrobacter…

Q: What reactions convert glucose-6- phosphate to glyceraldehyde3- phosphate?

A: Glycolysis is a catabolic reaction by which cells convert glucose (obtained from digestion of…

Q: What is the chemical basis for ethanol’s solubility in blood?

A: Ethanol is an organic chemical compound. It is a simple alcohol with the chemical formula C. Its…

Q: What are the toxic responses of the heavy metal, nickel?

A: Heavy metal poisoning is when heavy metals accumulate in the body in high amounts that can be toxic.…

Q: What will determine the extent of the effect of Ethyl alcohol ?

A: Ethyl alcohol: The chemical formula for ethyl alcohol is CH3CH2OH and it is the result of the…

Q: How is ethylene glycol poisonous for humans ?

A: Ethylene glycol is a clear , colourless , odourless and non volatile liquid with a bitter sweet…

Q: What is the major source of ammonia in the body? Explain.

A: Ammonia is a compound of nitrogen and hydrogen with the formula NH3. It is a colorless, pungent gas,…

Q: What is ergot alkaloids ?

A: The series of chemical reactions that occur inside the living body for the production of energy are…

Q: Is the  reaction of 2-phosphoglycerate to 2-phosphoenolpyuruvate is a redox reaction?

A: This occurs in glycolysis.

Q: Explain why excess mevalonate is present in the blood and urine?

A: Mevalonate is the carboxylate anion of mevalonic acid, also known as, dihydroxymethylvalerolactone.…

Q: what are the symptoms of iron toxicity ?

A: Iron is a trace element of the body that occurs in two forms :- heme iron and non heme iron.…

Q: What is dextran? Explain very briefly.

A: Homopolysachharides are made up of same carbohydrate unit. Most of the homopolysachharides are…

Q: What is the trade name of Thioridazine?

A: Thioridazine is a kind of antipsychotic medication. It is administered to people who are suffering…

Nitrogen metabolism

Nitrogen metabolism is the synthesis, utilization or uptake, breakdown, and excretion of nitrogenous compounds in the body. The nitrogen metabolism encompasses nitrogen fixation, biosynthesis, and the breakdown of amino acids, purines, and pyrimidine. Since nitrogen-containing compounds are required for various life processes, nitrogen is an important element of life.