What is the function of aspirin and other NSAIDs? a. to inhibit cyclooxygenase activity b. to increase prostaglandin production c. to increase cyclooxygenase activity d. none of these
Q: Epinephrine secretion: a) activates adenylate cyclase in liver and muscle cells. b) activates…
A: Epinephrine is the hormone secreted by the adrenal medulla. It increases the cAMP level in muscle,…
Q: What is the role of counter-regulatory hormones in the regulation of blood glucose? Question 8…
A: A counter regulatory hormone is a hormone that opposes the action of another. The counter regulatory…
Q: what possible outcome may be produced when the molecular weight of an alcohol antiseptic is increase…
A: Alcohol-based treatments are one of the easiest and widely used methods of preventing nosocomial…
Q: rostaglandin-endoperoxide synthase 2, also known as cyclooxygenase- or COX-2, is an enzyme that in…
A: Prostaglandins directly act upon nerve endings to induce pain. They may also speed up the process of…
Q: Animal and clinical studies have shown that administration of lactated Ringer’s solution to patients…
A: Ringer's solution is isotonic and is used in people with severe burns and trauma to restore blood…
Q: Choose A=if statement 1 and statement 2 are both true; B=if statement 1 is true but statement 2 is…
A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…
Q: 3. Tourists miscalculated food supplics and have been starving for 2 days before reaching a…
A: Hi. Thank you for the question. As per the honor code, We'll answer the three sub-parts at a time.…
Q: Hexosaminidase A deficiency causes: a. Niemann-pick c. Hurler syndrome b. Tay-Sachs disease d.…
A: Hexosaminidase A is an enzyme that breaks down a particular fatty acid called GM2 ganglioside.
Q: Añer glucose has been transported into cells from bloodsCeam, it is modified. Name the type of…
A: Glucose is the main source for the cell and it undergoes many modifications after it enters into the…
Q: From these graphs formulate a sentence or two to make a conclusion regarding β-galactosidase…
A: Beta- galactosidase is an enzyme produced during lac operon . 1 - in case of Michaelis - mentens…
Q: Measuring CO2 would be a good way to measure whether pyruvate oxidation and the Citric Acid cycle…
A: Citric acid cycle This cycle is also known as tricarboxylic acid cycle or the Krebs cycle. This…
Q: Propose a mechanism for the reaction between opsin and 11- cisretinal.
A: Opsin is a protein found in the retina of the eye and it is used to form rhodopsin which is formed…
Q: What is the function of the active site of an enzyme? a. Involved in the catalytic reaction of the…
A: Enzymes are organic substances produced by living cells. Enzymes are referred to as biocatalysts…
Q: What is thermogenesis? a. A release of oxygen, similar to oxygenation b. A fat metabolizing…
A: Question - What is thermogenesis? a. A release of oxygen, similar to oxygenation b. A…
Q: would you expect an inhibitor of lactate dehydrogenase to be an effective anti-cancer drug? Why or…
A: Lactate dehydrogenase is the enzyme which catalytically helps in the conversion of lactate to…
Q: One treatment for hyperuricemia is administration of xanthine oxidase inhibitors like allopurinol.…
A: Hyperuricemia means a high concentration of uric acid in the blood. Hyperuricemia results in gout…
Q: In the: Presence of competitive inhibitors of peptidyl transferase. Explain: (a) What is the process…
A: The peptidyl transferase is an aminoacyltransferase and the ribosome's principal enzymatic function,…
Q: When comparing two multivitamins in the store, you see that one has 500% of the daily value for a…
A: The Daily Values are reference amounts that are expressed in g, mg, or micrograms of nutrients to…
Q: Vit K:synthesis of Ca-binding proteins for blood clotting U Vit C:anti-oxidant Vit E:remove free…
A: Vitamins are divided into 2 classes fat (lipid) soluble :- vitamins A, D, E and K water soluble :-…
Q: A patient with a liver dysfunction has shown extremely high levels of bilirubin. Which of the…
A: Liver dysfunction: Liver dysfunction is a pathophysiological condition of the liver where the liver…
Q: Amylase is derived from __________ of bacteria.a) Proteins b) Insulin c) Amyloproteins d) Hormones
A: Amylase is an enzyme that functions to hydrolyze starch polysaccharide into disaccharides (maltose)…
Q: What are the effects of INCREASED concentration of citrate? Select one: a. Increases the inhibitory…
A: Citrate is formed during citric acid cycle. Acetyl coenzyme A formed during pyruvate oxidation…
Q: monounsaturated fatty acids
A: Increased quantities of monosaturated fatty acids in diet results in Lowered LDL oxidation.
Q: a) what enzyme is being inhibited by Orlistat? b) draw the reaction, which happens in the small…
A: Orlistat is being used as a weight-loss agent. It may decrease the absorption of fat-soluble…
Q: Peroxisomes are predominantly responsible for ________. a. synthesizing sugars b. capturing free…
A: Peroxisome is an cell organells found in plant cell. This organelle is also called microbodies.…
Q: When are free radicals formed? A. Only in disease states, because that is what initiated the…
A: Free radicals can be defined as a type of molecule that has 1 or >1 unpaired electron & they…
Q: Would the development of a “super statin” that inhibited all HMG CoA reductase activity be a useful…
A: Introduction HMG CoA reductase inhibitors or 'statins' are the compounds used to treat abnormal…
Q: Suppose that the half-life of steroids taken by an athlete is 42 days. Assuming that the steroids…
A: Half-lives for steroids (or any other biomolecule) are defined as the amount of time required to…
Q: Explain the function of His 57 in the mechanism of chymotrypsin
A: Chymotrypsin enzyme is a serine protease. Serine proteases contain three residues in their active…
Q: which statement best describes the oxidation of odd numbered fatty acids? a) the last intermediate…
A: Fatty acids are the biomolecules that contain carbon, hydrogen, and oxygen in the form of a long…
Q: In an experiment that uses different concentrations of avocado catalase to determine how it affects…
A: Enzymes are proteins that catalyze many biochemical reactions. They are biocatalysts that speed up…
Q: How does the formation of lactic acid affect the human body? Check all that apply. A. toxins B.…
A: Tissue is the next level organization of the cells. There are 4 different types of tissue are…
Q: Name two conditions in which the enzymes involved in the TCA cycle might be inhibited.
A: The TCA cycle is the part of cellular respiration that generates energy via the oxidation of acetate…
Q: Sterol Biosynthesis A) Identify and draw the mechanism of the steps of the prenyltransferase…
A: Introduction Statins are a class of drugs or medicines required in lowering cholesterol by…
Q: Compounds resulting from the metabolism of parcetamol that can cause a toxic reaction in the form of…
A: The study of biochemical reactions inside and pertaining to live beings is known as biochemistry or…
Q: Which of the following types of drugs will have maximum oral bioavailability? A. Drugs with high…
A: The measure of the rate and fraction of an initial dose of a drug, which reaches the site of action…
Q: In response to epinephrine for the "fight or flight" response, there is INCREASED activity of PEP…
A: Epinephrine is a peptide hormone, secreted from the adrenal gland present above the kidney, it…
Q: A)Explain the IMPORTANCE OF GLUCOSIS-6-PHOSPHATE FOR METABOLISM B)SHOW THE REACTIONS WHERE…
A: For sustainable cell growth, a should be capable to switch cellular metabolism between anabolic and…
Q: which of the following are possible sources of glyceraldehyde 3-phosphate a. more than 1 correct…
A: Glycolysis is defined as a series of enzymatic reactions that convert one molecule of glucose, a…
Q: Though it has been banned for use in baby bottles, BPA is still widely used to manufacture other…
A: BPA can leach from the plastic container into foods and beverages and causes toxicity. In order to…
Q: (a) Briefly describe the relationship between intracellular malonyl- CoA levels in the liver and the…
A: Malonyl Coa has long been recognised as an important precursor of fatty acid biosynthesis in…
Q: Briefly discuss the REDUCTIVE TCA CYCLE.
A: The reductive TCA cycle (rTCA) is a biochemical pathway found in bacteria and other anaerobic…
Q: Which one of the following is NOT a metabolic effect of glucagon secretion? Select one: a. Increase…
A: Glucagon is a peptide hormone which is released by alpha islets of langerhans of pancreas into the…
a. |
to inhibit cyclooxygenase activity |
|
b. |
to increase prostaglandin production |
|
c. |
to increase cyclooxygenase activity |
|
d. |
none of these |
Cyclooxygenase is an enzyme that is responsible for the formation of thromboxane and prostaglandins such as prostacyclin, from arachidonic acid.
Step by step
Solved in 2 steps
- What is Prader–Willi syndrome? a. A genetic disorder characterized by loss of appetite b. Fat accumulation in the liver of leptin-resistant patients c. A failure to adapt to alternating periods of excess and inadequate energy intake d. A genetic disorder resulting in obesity e. Altered receptor activity for ghrelinSideroblastic anemia is observed in the deficiency of which of the following? * (Please choose one correct answer only) A. Thiamin B. Pyridoxine C. Cyanocobalamin D. NiacinA deficiency in which of the following enzymes leads to hyperphenylalaninemia and decreased synthesis of catecholamine and serotonin? a. Dihydropteridine hydrolase b. Dihydropteridine reductase c. Dihydropteridine oxidase
- Estrogen synthesis will be most selectively decreased through inhibition of which enzyme? a. CYP17 b. Aromatase c. 5-alpha-reductase d. 17-beta-HSDIn tests of Antabuse effectiveness, why are placebos so effective?A. Antabuse has no physiological effects.B. The chemicals used as placebos interact with liver enzymes.C. Antabuse is effective mainly by the threat of illness after drinking.D. Placebos tend to relieve pain.What is the most dangerous adverse effect following use of biguanides?A. Lactic acidosisB. HypoglycaemiaC. Diabetic ketoacidosisD. HyperosmolalityE. Hyperglycaemia
- Xylazine can be reversed by: a.Tolazoline b.Yohimbine c.Flimazenil d.Atipemazolea. What hormone is released in response to increased blood glucose? 2. b. The binding of this hormone to its receptor increases the rate of action of a particular transporter. What transporter is this? c. How is the rate increased? d. What enzyme directly involved in glycogen metabolism is activated by this hormone?Which statement is TRUE about gout? a. Gout can be treated by administration of fluorouracil. b. Gout leads to deposition of sodium urate crystals in the joints. c. Eating more liver is an effective way to treat the symptoms of gout. d. Gout is particularly prevalent in patients lacking xanthine oxidase. e. Gout is caused by excessive breakdown of pyrimidine nucleotides.
- 1. A lipogenase antagonist would a. increase prostaglandins b. increase inflammation c. decrease leukotrienes d. decrease prostaglandins 2. Which of the following is true if you give a patient a drug that blocked exocytosis? a. increase protein hormone synthesis b. increase steroid hormone synthesis c. decrease levels of protein hormones in the bloodstream d. decree levels of steroid hormones in the bloodstreamSince the time of the ancient Greeks, it was noticed that one of the side effects of male castration (surgical removal of the testes) was that these individuals never developed Male Pattern Baldness, a fate that otherwise awaits nearly half of all males of European ancestry, 16% before their 30th birthday. This condition is associated with high levels of which hormone? A. Dihydrotestosterone B. Luteinizing hormone C. Inhibin D. Prolactin E. ProgesteroneWhich of the following classes of compounds stimulates the release of insulin from pancreatic β-cells? a. Thiourylenes b. Biguanides c. Progestins d. Sulfonylureas e. α-Glucosides inhibitors