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

Q: what does it mean if a bacteria tested positive for indole

A: Like several biochemical bacterial experiments, the results of the indole test are indicated by a…

Q: Why was sodium carbonate used in the extraction of caffeine from coffee?

A: Sodium carbonate: It is an inorganic compound is also known as soda ash, washing soda, and soda…

Q: What forms of mercury are most toxic to organisms?

A: Mercury is a toxic element present naturally and it is an introduced contaminant in the environment.…

Q: What is significant about this molecule?

A: Plasma membrane is the outermost covering in all the living cells.

Q: Why do red blood cells swell up and burst when placed in pure water?

A: A red blood cell will swell and undergo hemolysis.

Q: Copper corrodes in moist air to produce a green layer on its surface, Explain the cause with…

A: Metals are defined as the natural inorganic compounds present in the earth's crust, in which they…

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: How can you measure the element carbon (C) content using XRF?

A: XRF is a non-destructive analytical technique used to determine the elemental composition of…

Q: Emily added so much anhydrous na2so4 to dichloromethane solution of caffeine that no liquid can be…

A: Given:Emily added so much anhydrous na2so4 to dichloromethane solution of caffeine that no liquid…

Q: Why is water important for metabolism?

A: Metabolism is a process that happens in our body to convert what we eat(food) and drink into energy…

Q: Barium sulfate is often used as a medical diagnostic tracer, however, it can only be administered…

A: Barium sulfate is white or yellowish odorless powder or crystals. The Melting point is 1580°C and a…

Q: What is the role of a buffer in living organisms?

A: Homeostasis is a kind of "self-regulating" process by which the biological systems maintain their…

Q: what is the purpose of adding HCl in the precipitation of proteins by alkaloidal reagents?

A: Protein precipitation is the process in which protein is separated from any extra contaminants that…

Q: What are mineral salts? Where in living beings can mineral salts be found?

A: Minerals are inorganic substances that are required by the body in minimal amounts for a variety of…

Q: What is essential in trace elements?

A: Trace elements are minerals that are present in living tissue in small amounts. Their main function…

Q: Why is Hydrogen peroxide toxic to cells in high concentrations?

A: Hydrogen peroxide is commonly known as a cell-damaging agent that is produced during the normal cell…

Q: Ordinary table salt is sodium chloride. What is baking soda?

A: Baking soda is chemically sodium bicarbonate. Its chemical formula is NaHCO3

Q: Why does buffers is significant inside a human body?

A: A buffer system is a solution that resists a change in pH when acids or bases are added to it.…

Q: What happens when ionizing radiation strikes an atom in a chemical compound?

A: Ionising radiation is radiation, travelling as a particle or electromagnetic wave, that carries…

Q: Why is salbutamol better than isoproterenol in asthma management in terms of their chemical…

A: Sailboat alone is better than isoproterenol in the management of asthma.

Q: How is mercury detoxified by bacteria?

A: The mercury resistance due to the reduction of mercuric to the elemental mercury is distributed…

Q: How is water harmful to life on Earth?

A: Earth contains about 70% of the water on its surface. All the animals and plants can not live…

Q: Elemental gold is being recovered by electrodeposition from a solution with tiny amounts of Au(III).…

A: Gold is recovered by many process like cynide process etc.

Q: what are porphyrins ?list their properties.

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

Q: How do you account for the low Iodine Number (8 – 10) of coconut oil?

A: Saturated oil  Saturated oil are those oil which are solid at room temperature. They do not have…

Q: What is radioactivity? What does it mean for an atom to beradioactive?

A: Atoms are the smallest particle of material. Atoms are composed of subatomic particles such as…

Q: What is Guanine?

A: Nucleic acids are large biomolecules carrying genetic instructions and are important for all known…

Q: What is the mechanism of action of macrolides?

A: Macrolides are natural antibiotics that contain lactone ring. They contain both antibiotic as well…

Q: What are the effects of buffer solutions and what is its importance to life processes?

A: A buffer solution is an aqueous solution consisting of a mixture of a weak acid and its conjugate…

Q: Why is iodine important for human beings?

A: The trace elements are minerals present in the living tissues in small amounts. The trace elements…

Q: What properties of metal ions make them useful cofactors?

A: Enzymes are known as biological catalysts that help to catalyze the different biochemical reactions…

Q: What is sievert?

A: Radiation It is the emission or transmission of energy in the form of waves or particles through…

Q: What are the negative effects of using Disulfiram ?

A: Substance abuse It is a condition characterized by uncontrolled use of substances for…

Q: How does a nitrate addition prevent sulfide souring ofcrude oil?

A: The presence of a higher concentration of sulfur in crude oil defines the sour crude oil. It is an…

Q: Why is picric acid used for burns? Explain the principle involved

A: Cells are the basis of life. Cells give rise to tissues and organs. Organs that work towards the…

Q: What is the product of the b emission of gold-198?

A: Beta decay is a type of radioactive decay in which a beta particle is emitted from an atomic…

Q: Why do you think compounds containing the heavy metal lead are poisonous?

A: Heavy metals are chemical elements that have high density and very toxic or poisonous even at their…

Q: What is the chemical formula of palytoxin?

A: A toxin is a substance produced by cells of microbial species, plant species, or animal species that…

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: Why do doctors not accept HMO?

A: HMO is an abbreviation for Health Maintenance Organization. HMOs provide insurance coverage for…

Q: What is the chemical make-up of the vast majority of gallstones, and how do they form?

A: The gallbladder, or chole cyst, is a tiny hollow organ that stores and concentrates bile before…

Q: How do you think fluorocitrate can be formed?

A: Fluorocitrate is the fluorinated carboxylate ion that is derived from citric acid by substitution of…

Q: Why does water have such interesting and unique properties?

A: Water is required for sustaining life. Water dissolves nutrients and gases. It acts as solvent for…

Q: Referring to PHC elements, why is PHC not relevant today

A: *Primary health care system* PHC is a whole-of-society approach to health that aims to ensure the…

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.