What is the generally held chemical basis for fixation in a) glutaraldehyde and for fixation in  b) osmium tetroxide ?

Q: WHAT IS THE IUPAC NAMES FOR THE FOLLOWING ORGANIC COMPOUNDS? Vitamin B Vitamin B3 Vitamin B6…

A: IUPAC name (International Union of Pure and Applied Chemistry) are name given to chemical compounds…

Q: What is the optimal pH for catalase? Why do you think it become less effective at high or low pH

A: A protein called catalase is an enzyme that catalyses or quickens chemical  processes. In the human…

Q: What is covalently attached to the resin beads for us to purify GST-DHFR-His by IMAC? Group of…

A: Answer given below..

Q: What are the most common per-and polyfluoroalkyl (PFAS) species found in water? The PFAS are still…

A: Per-and-fluoroalkyl (PFAS) chemicals have been used for decades to give non-stick, stain-and…

Q: What causes the holes to form in Swiss cheese?

A: Cheese is formed by separating liquid part or whey from the curd. Depending upon water content the…

Q: What is stronger penicillin or amoxicillin?

A: Bacteria are prokaryotic microorganism that most commonly occur in the soil, air, water and in…

Q: What is the purpose of the pentane extraction of spinach juice? Why wouldn’t we want to spot an…

A: Thin layer chromatography, or TLC, is an analytical method to analyse mixtures by separating the…

Q: Why does the fermentation process produce solutions of only 10 - 15% ethanol?

A: Anaerobic respiration: -Also known as fermentation is the process where carbohydrates are broken…

Q: tetra-amido macrocyclic lignand

A: Tetra-amido macrocyclic ligands (TAMLs) belong to the class of macrocyclic ligands which acts as…

Q: Why are nitrates added to cured meats?

A: Nitrates can be defined as the set of compounds that are indulged in nitrogen and oxygen molecules.…

Q: When combining 0.5 mL of Lysozyme solution (with a concentration of 10 mg/ml) and 0.5 mL of water,…

A: Lysozyme is an enzyme which catalyzes the hydrolysis of peptidoglycans present in cell walls of…

Q: Why is ethanol a good solvent for the recrystallization of biphenyl, but acetone and water are not…

A: Recrystallization is a process used to purify chemicals. In this, the compound to be purified is…

Q: What is the definition of hydrolosis reaction?

A: In human body, digestion and glucose metabolism are examples of hydrolysis reaction. Solubilization…

Q: Draw the products formed when -D-idose is treated with C6H5NHNH2 (excess), H+

A:

Q: If yellow xanthophylls were present in the extract, why did the extract appear green?

A: Introduction: Xanthophylls are a class of oxygen-containing carotenoid pigments that is liable for…

Q: what are the roles of phosphorylated structure and no secondary structure of casein on food…

A: Proteins are the building blocks of life. Proteins are made up of amino acids. Amino acids when they…

Q: Study the given structures below. Which of the following are epimers? H 0 H- OH но H- H- HO- но -H…

A: Epimers are the stereoisomers that differ in arrangement of groups in a single chiral carbon. A…

Q: What are the Regulations associated with Tetramethrin and Lambda-Cyhalothrin?

A: Tetramethrin (HSG 31, 1989) is  a pyrethroid insecticide, and is a chemically synthesized analog of…

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 the mechanism of action of macrolides?

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

Q: How does the compound nitrapyrin benefit both agricultureand the environment?

A: The crop production belongs to agriculture field that deals with the production of crops mainly for…

Q: Give the number of cleavage of uvarovite, grosullar, and andradite?

A: Garnet is a mineral group made composed of many closely related minerals. Garnet minerals share…

Q: What is the source of the purple color from which the purplesulfur bacteria get their name?

A: Bacteria are prokaryotic organisms. They are devoid of the cellular organelles like the golgi bodies…

Q: What is the purpose of extracting coffee three times with dichloromethane? Why not five or six…

A: Beverages are the drinks usually used as refreshing drinks like coffee, tea, wine, beer etc.…

Q: What is the reaction/observation of nucleic acid extract with Ammonium Molybdate and HNO 3 /KOH?

A: Introduction The above reagents are required for the test of phosphorus. The compound is heated with…

Q: what is pyrimidine nitrogenous bases ?

A: A nucleotide has three components namely, A nitrogenous base A pentose sugar (ribose in case of…

Q: What is the trade name of Selegiline ?

A: Parkinson's disease is a neurological illness that impairs movement. Symptoms appear gradually,…

Q: What is cistron?

A: The term "cistron" is a synonym for "gene." It is used to indicate that genes in a cis-trans test…

Q: What is deadenylation- dependent decay ?

A: Basically, deadenylation stands for the removal of an adenylate group from any part of protein. All…

Q: What is the trade name of Duloxetine?

A: Trade name : Brand/trademark name  Asked : Trade name of Duloxetine

Q: What is the nucleophile that chymotrypsin employs to attack the substrate carbonyl carbon atom?

A: Introduction: Chymotrypsin is a proteolytic enzyme (serine protease) acting in the digestive systems…

Q: Why is Carotene more soluble, chlorophyll b least soluble?

A: Carotene helps chlorophyll by transmitting the amount of light absorbed by them. It is found in…

Q: What is the chemical composition of the majority of gallstones?

A: A gallstone is a stone shaped inside the gallbladder out of hastened bile segments. The term…

Q: What is the underlying reason for the differences in spectroscopic properties among the cytochromes?

A: All cytochromes contains the heme group but there are differences in the side chains in different…

Q: In Histamine, which nitrogen atom is most basic and which hydrogen atom is most acidic?

A: Histamine is an organic nitrogenous compound involved in local immune responses, as well as…

Q: Which OH groups are in the axial position in β-d-mannopyranose?

A: Generally in a stable conformation of glucose, the α-anomer consists of the anomeric carbon in the…

Q: What is the trade name of Haloperidol?

A: Asked : Trade name for Haloperidol

Q: What is the source of turpentine oil?

A: Turpentine oil used as medicine and solvent. It is composed of beta and alpha-pinene and also a…

Q: What is the difference between agarose gels and polyacrylamide gels?

A: Electrophoresis is a method used in laboratories to separate DNA, RNA, and protein molecules…

Q: What are the advantages of enhanced biological phosphorusremoval (EBPR) relative to traditional…

A: Wastewater from the laundry, household detergents which contain phosphate, comes under the category…

Q: What is the trade name of avanafil ?

A: Avanafil is an drug that is given orally and is used for treating impotence, which is otherwise…

Q: What are the safety precautions in handling 10% Formalin?

A: Formalin is formaldehyde gas dissolved in water, with a saturation level of 37-40% formaldehyde. As…

Q: What is the main role of glycogen in wound hydrogel dressing?

A: Hydrogel rehydrate the wound bed and reduce wound pain.

Functional Diversity