Why is oxytocin sometimes administered to a woman following parturition?

Q: A biological molecule is shown here. What is the most likely classification of this molecule? HO…

A: The four classes of biological macromolecules are nucleic acids, carbohydrates proteins and lipids.…

Q: 2.2

A: Lactose is a carbohydrate and it is also known as milk sugar. Lactose is a disaccharide composed of…

Q: Give the characteristic features of other amino acids and highlight the side chain that is unique.

A: A repeated sequence of amino acids forms the structure of a protein. Amino acids contain a carboxyl…

Q: Received information is called a transduced signal because: this process often has many steps of…

A: Cell signalling involves the transmission of an external signal to the cell's interior for proper…

Q: What is combined therapy? In the light of combinational therapy, Eplain PTT and PDT by suggesting…

A:

Q: What is the function of glyceraldehyde 3-phosphate dehydrogenase? catalyzes the transfer of a…

A: Glyceraldehyde 3-phosphate dehydrogenase (GAPDH) is an enzyme involved in glycolysis. It catalyses…

Q: In terms of energy, how does an enzyme speed up a biochemical reaction

A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…

Q: Severe alcohol intoxication can lead to deficiency of vitamin Select one: O a. B1;…

A: Alcohol intoxication is a condition which results from consumption of large amount of alcohols in a…

Q: Sphingolipids serve what function in biological systems? A) energy storage B) cell membrane…

A: Sphingolipids belong to a different category of lipids. Sphingosine, 18-carbon amino alcohol,…

Q: Monocytes enlarge into macrophages and engulf microbes. a) True b) False

A: Monocytes are a type of white blood cells that help in protecting the body from infections. They…

Q: (a) The TCA cycle plays a central role in the aerobic catabolism of fuel molecules. Explain the…

A: TCA or tricarboxylic acid cycle occurs under aerobic conditions where pyruvate is oxidatively…

Q: Is there any other way to do this excersise? Aparently the correct answer is 1.32 x10^-4 s^-1

A: Given Values: Volume = 400 μl = 0.004 Litre Moles of the enzyme = 0.2 moles Vmax = 6.6×10-3 M/s Km =…

Q: What makes the lesson about carbohydrates important to our daily life?

A: Biological processes require several different macromolecules for their metabolic and functional…

Q: Discuss some of the strategies which have been developed for using nucleic acids as therapeutic…

A: Elucidation of metabolic pathways that are related to a disease combined with the unravelling of the…

Q: at punctures the bacterial cell wall has just been recently isolated from the F the peptide reveals…

A: Trypsin cleave on the carboxy side of arginine and lysine residues. Chymotrypsin cleave on the…

Q: ATP Accounting Upon digestion of strach, isomaltose, one of its degradation products is further…

A: Carbohydrates are principle fuel in the body. Most of the energy is derived from the digestion of…

Q: Which of the following is incorrect about the conversion of pyruvate and NADH to lactate and NAD+? O…

A: If a cell lacks mitochondria or sudden need of energy arises due to rapid consumption of oxygen by…

Q: Which of the following is incorrect about glycogen? O a. None; all the other choices are correct O…

A: Introduction:  Glycogen is a stored product of glucose molecules.  Glycogen helps to secrete glucose…

Q: Which of the following is incorrect about lipids? a. Some contain polar groups referred to as "polar…

A: Lipids are biomolecules that are made up of fatty acids esterified to Glycerol backbone. Lipids have…

Q: If Km1 > Km2, then the affinity of the enzyme to the substrate with Km1 is: Select one: a. Lower…

A: Enzyme kinetics is a branch of biochemistry that deals with the rate of catalysis of any enzymatic…

Q: Which are the energy investment steps in glycolysis that transfer phosphate from ATP to a substrate

A: Glycolysis is the process of breakdown of glucose to produce energy in which glucose, a six-carbon…

Q: wre these products right? please clearly show what the products will be

A: Waxes are simple lipids composed of fatty acid esters and long-chain alcohols. Beeswax, lanolin are…

Q: Which of the following is incorrect? O a. Fatty acids can be transported by the protein albumin or…

A: A fatty acid is a carboxylic acid with an aliphatic chain, which is either saturated or unsaturated.…

Q: What protein transports oxygen in our body and explain its structure?

A: Hemoglobin (Heme + globin) is the protein involved in the transportation of oxygen throughout the…

Q: in oder to accelerate chemical reactions enzymes have evolved 1) High affinity towards the product…

A: Enzymes are biocatalysts which increase the rate of biochemical reactions. As a result of increased…

Q: present the chemical mechanism of the HIV protease. Discuss the mode of action of some inhibitors of…

A: - Proteases are enzymes that can break down proteins into peptides. HIV-1 protease (PR) is an…

Q: 2 ways that kinases can become resistant to kinase inhibitors? in trace of polyethylene melting it…

A: Kinases are enzymes that catalyze the transfer of gamma phosphate group from ATP to the serine,…

Q: Which of the following is incorrect about the free energy change? O a. None; all the other choices…

A: Free energy or Gibb's free energy is the intrinsic energy of the system. It is a portion of the…

Q: The class of the enzyme catalyzing the reaction shown in this figure is a(n) Choose the one best…

A: Given, that the enzyme can catalyse the conversion of glucose to glucose-6-phosphate by transferring…

Q: Number 1 question answer. Thank you. no need for a long explanation.

A: Metabolism is a process that involves various enzyme catalyzed biochemical reactions, which…

Q: Write down the values in bold print. You are isolating a protein with a pl of 8.5 using cation…

A: As given in the question, a protein with pI of 8.5 was isolated using cation exchange…

Q: Which of the following amino acid residues cannot act as a nucleophile? a. Serine b. Glutamate C.…

A: Amino acids are the building blocks of proteins. They have side chain R groups that are important…

Q: Part II: For the following statement choose (T) for true and (F) for false 1. Animals can synthesize…

A: Introduction:  Nitrogen cycle is a continuous process through which nitrogen is converted into many…

Q: Thank you so much.  I had already calculated this exercise, but I thought that I did it wrong,…

A: Michaelis–Menten rate equation relates the Vo (initial reaction rate), Vmax (maximum reaction rate),…

Q: What class of enzyme most likely catalyzes the reaction shown in the figure? (choose the one best…

A: Given that Fumarase enzyme catalyses the reversible hydration of fumarate to S-malate. Fumarase…

Q: Which of the following amino acid residues cannot play a role in acid-base catalysis? a. Aspartate…

A: Acid-Base Catalysis is reaction process involving the movement of a proton from one molecule to…

Q: cobra venom has an enzyme called phospholipase II. Explain how this enzyme destroys the cell walls…

A: The phospholipids are the major constituent of the cellular plasma membrane. Phospholipases are…

Q: 1. Proteoglycans, such as heparan sulfate are defined as having sulfated glycosaminoglycans that are…

A: fggd

Q: Which of the following is incorrect about an enzyme-catalyzed reaction? a. Its progress can be…

A: Enzymes are biocatalysts that catalyze biochemical reactions in the cell. There are various enzymes…

Q: Q68 (1.5): What is absolute configuration of L-threonine ? H₂N- H CO₂H -H -ОН CH3

A: The image is Showing the R and S configuration. The atoms around the C2 are S configuration, as the…

Q: The conversion of citrate to isocitrate is catalyzed by an enzyme classified as a(n): a. Hydrolase…

A: TCA cycle also called as Krebs cycle that involves the oxidation of Acetyl CoA and is the important…

Q: write in detail about the use/function of singlet oxygen in photodynamic therapy .  note : you can…

A: As per Hund's rule of filling atomic orbitals, the singly filled orbitals should contain electrons…

Q: Which of the following forms of rhodopsin forms a complex with transducin? Select one: a.…

A: The vision depends on the absorption of light energy by rhodopsin. Rhodopsin is a protein that…

Q: Which of the following is the weakest acid? Select one: O a. pka=4.02 O b. pka=4.76 O c. pka=3.55 O…

A: The stronger the acid and the weaker the base will be, the bigger the value of Ka. The base will be…

Q: How does a change in pH affect the structural levels of a protein?

A: Tertiary structure of a protein is stabilized by disulfide bonds, hydrogen bonds, hydrophobic…

Q: Question 1 Saved Using the data below, put the amino acids in the correct order as they would appear…

A: Enzymes are very specific in their action. Thus, catalyse reactions so efficiently than organic…

Q: Fill in the blanks with the sentences below:   Energy from ATP and NADPH is used to fix CO2 and…

A: Photosynthesis is a process in which plants make food for themselves (carbohydrate) which serves the…

Q: create a flow chart or diagram to illustrate the digestion and absorption of carbohydrates. The…

A: Carbohydrates are composed of carbon, oxygen, and hydrogen which are connected by the glycosidic…

Q: Digestive enzymes and end products of digestion of each biomolecules

A: Carbohydrates, lipids, and proteins are the biomolecules that are obtained through the diet. These…

Q: Which of the following molecules has one or more functional groups that can act as hydrogen bond…

A: The formation of hydrogen bond depends on the presence of hydrogen attached to an electronegative…