QUESTION 5 A weak acid solution can act as a good buffer when its pH is way below its pKa O around its pKa O 7 way above its pKa
Q: Question 50 2 moles of H20 are needed to hydrolyze one mole of a triglyceride. O True O False «…
A: Asked : Given statement regarding triglyceride hydrolysis is true or false.
Q: Question 49 The first law of thermodynamics states O energy is changed when its form is changed O…
A: Thermodynamics was considered a branch of physical science that deals with various energy forms in a…
Q: QUESTION 6 CO, + H,0 = H,CO3 = H* + HCO, = 2H* + CO, carbonic acid bicarbonate carbonate Shown above…
A: Hypercapnia is a condition that arises from having an excessive amount of carbon dioxide within the…
Q: QUESTION 3 True or false: The oxidizing agent in a reaction is the one that gets oxidized. O True O…
A: A biochemical reaction is the change of one atom to an alternate particle inside a cell. Biochemical…
Q: QUESTION 5 5. The following structure IS SOLUBLE in water. H;C-CH, CH, CH, ONa O True O False
A: A carboxylate salts are the salts of conjugate base of the a carboxylic acid with a base such as…
Q: Question 20 The amount of energy needed to break the bonds of the reactants is called
A: The question are based on biochemistry section.
Q: Question 12 A student performing a biological specimen studies using cancer cells, wants to check…
A: methyl orange is used as indicator, this value is also known as the m-value. The method is suitable…
Q: Question 3.5 Unanswered • 2 attempts left What type of macromolecule is the structure in the image?…
A: Option A: Carbohydrate Carbohydrates are also known as hydrates of carbon that consist of carbon…
Q: QUESTION 25 When H becones an H+ ion, it: gives away an electron accepts an electron gives away a…
A: The electrons are the main component that is responsible for forming bonds between different atoms.…
Q: Question 44 1 pts Reactants capable of interacting to form products in a chemical reaction must…
A: Activation energy is defined as the minimum amount of extra energy required by a reacting molecule…
Q: QUESTION 18 In the serine protease trypsin, the specificity for one substrate over another describes…
A: Introduction: The enzyme that degrades the protein is trypsin. It is comprised of three amino acids…
Q: Question 17 If glucose is labeled with 14c at its C6 position, where will the label appear in…
A: Glucose oxidation is the metabolic process that involves the production of three carbon pyruvate…
Q: QUESTION 3 Semipermeable men Selt malecules Weter Mevement of weter eleodes Equel "canentratian" of…
A: Given, is a figure of movement of water from one side of a semipermeable membrane in a beaker toward…
Q: QUESTION 2 The melting point of palmitic acid is the melting point of lauric acid, and the…
A: Lipids are large biomolecules that are mainly water-insoluble. They are made up of carbon, hydrogen,…
Q: Question 12 There are four elements that make up all amino acids. Two of these are carbon and…
A: Amino acids combine to form proteins. Amino acids and proteins are building blocks of life.
Q: QUESTION 3 Insulin while glucagon O causes cells to break down glycogen and release glucose into the…
A: Given: The islets of langerhans are made up of different types of cells that secretes the hormones.…
Q: Question 27 Which of the following is FALSE regarding alcohol metabolism? O The presence of food in…
A: INTRODUCTION Alcohol metabolism Alcohol is metabolized by alcohol dehydrogenase enzyme in the liver.
Q: Question 5 A common test for liver function involves sprinkling sulfur powder onto a sample of urine…
A: The given test is called Hay's test. It is the chemical test that detects the presence of bile…
Q: QUESTION 12 Some bacteria are metabolically active in hot springs because O A. their enzymes have…
A: Please repost question 13 separately.
Q: Question 9 An enzyme that is a ligase will split larger molecules apart add or remove electrons from…
A: Enzymes are proteins which work like a biological catalyst.Catalysts helps in acceleration of…
Q: Question 8 Magnesium has 12 protons. How many électrons are in its first energy level? O a. 2 O b. 4…
A: Magnesium is a metal with 12 electrons, 12 protons and 12 neutrons. Neutrons and protons live inside…
Q: QUESTION 5: As you know, experiments include controls. In this lab, a negative control was included…
A: In an experiment there are a lot of variables and every variable is very important to check the the…
Q: QUESTION 2 In the cyclic form, the compound produced by oxidation of an aldose is a hemiacetal. a…
A: The cyclic form of an aldose sugar is called hemiacetal. Examples of cyclic aldose sugars are…
Q: Question 18 (1 point) A test tube is known to have simple sugars. The solution is blue after the…
A: Benedict's test is used to test the simple carbohydrates (sugars). It is used to differentiate the…
Q: * Question 5 A chemical mean that is best used as a diluted aqueous solution is
A: Introduction Any solutions have two components: Solute and Solvent. Solute is any substance which…
Q: QUESTION 4 Lipids are hydrophobic molecules and have no charge. If they are loaded into a gel, and…
A: Gel electrophoresis is a technique in molecular biology where different samples are separated based…
Q: Question 18 "ces AB → A + B is a general notation for a(n) reaction. Exergonic Exchange Endergonic…
A: Chemical reaction, a mechanism in which one or more substances, the reactants, are transformed into…
Q: QUESTION 3 The first law of thermodynamics states that: O A. energy can be changed from one form to…
A: Laws of Thermodynamics are the laws that deal with the study of energy.
Q: QUESTION 2 In a lab, you take 5 mL of of Stock solution and mix it with 5 mL of water to make…
A: 5 ml stock solution present in solution A(10 ml) Solution B volume = 10 ml solution A+ 990ml water =…
Q: According to the Arrenhius theory, an acid is: a. a substance that forms hydroxide ions b. a…
A: Arrhenius theory gives us the concept of acid and base. This theory is given based on the…
Q: QUESTION 7 Sometimes, during stress or trauma, a person hyperventilates. To avoid fainting, the…
A: A regular breathing rate permits oxygen to enter and carbon dioxide to exit the lungs. When a person…
Q: QUESTION 4: Batteries are becoming an essential commodity in our lives as a source of energy to…
A: A primary cell is a battery also called as galvanic cell that is designed to be used once and…
Q: Question 7 The uncoupling agent 2,4-dinitrophenol (DNP) has a pk, of about 7.2. Which of the…
A: Uncouplers are the compounds that interact with electron transport chain and inner mitochondrial…
Q: QUESTION 27 Which of the following is INCORRECT about the elimination of NH4T? O a Marine…
A: The metabolic wastes are removed from the body via the process of excretion. The excretion of waste…
Q: QUESTION 10 Paxton Lake in British Columbia, Canada, has two different types of stickleback fishes:…
A: An ecosystem is important because it conveys one of the key insights that we have gained from…
Q: Question 20 due to: The optical activity of oses is A| No answer is right B The carbonyl function C…
A: Oses are carbohydrates which are simply polyhydroxy alcohols or polyhydroxy ketones. Oses are…
Q: QUESTION 26 Cori and glucose-alanine cycles: Implements PEPCK enzymes Provide high energy benefit…
A: The glucose alanine cycle aa similar to the cori cycle helps in a set of reactions invwhich…
Q: Question 31 FLAG QUESTION Which of the following is NOT true? Answers A- D Alcohol dehydrogenases…
A: Introduction :- Alcohol dehydrogenases are a class of dehydrogenase enzymes found in a variety of…
Q: QUESTION 52 An organism is discovered that thrives in both the presence and absence of oxygen in the…
A: Hello Dear Students, Q 52. The correct option is (c) i.e, must utilise a molecule others than…
Q: Question 13 Describe the four complexes of the electron transport chain. What are the carriers used…
A: Electron transport chain: This is a system consisting of series of redox reactions carried by four…
Q: QUESTION 5 This amino acid has a pK1 = 2.36 and a pK2 9.68. Its pH/ is O a. 7.32 Ob.6.00 Oc 12.04…
A: Since you have asked multiple question, we will solve the first question for you. If you want any…
Q: QUESTION 30 The role of antioxidants is to O improve our health by removing damaging free radicals.…
A: 30. The function of antioxidant is - improve our health by removing damaging free radicals ( Free…
Q: QUESTION 1 Enzyme concentration affects the rate of an enzymatic reaction by It actually has no…
A: Enzymes are proteins that act as biological catalysts. The enzymes accelerate the biochemical…
Q: Question 4 (1 point) Metabolism refers to burning food during physical activity like running.…
A: The true answer is... All of these (e)
Q: Question 33 High metabolism requires all of the following EXCEPT: O Efficient pump O counter current…
A: Metabolism is the process in which organisms break down the food particles to generate the energy it…
Q: Question 28 An animal living in the arctic may regulate the flow of their blood near the body's…
A: Animals living in the cold show various adaptations to survive in the cold such as Blubber Fat…
Q: QUESTION 15 Which structure has the highest boiling point? A or B OH A. H3C CH-CH2 CH3 OH B. H3C C…
A: The boiling point is considered as the temperature, at which pressure exerted by the surrounding is…
Q: QUESTION 8 The Bohr effect refers to the decrease in affinity of Hb for 02 when the pH goes up. the…
A: Bohr effect increases the carbon dioxide levels which lowers the blood pH which results in affecting…
Q: QUESTION 8 Euphotic zone is the maximum depth at which O a. Cyanobacteria burst O b. Fish die O c.…
A: The oceanic zone classified on the basis of light absorbtion.there are seven major zone such as-…
Q: QUESTION 2 Cotransporters... UA Do NOT hydrolyze ATP UB: Include symporters that move ions in the…
A: Co-transporters are the membrane carrier proteins comes under secondary active transport of…
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- QUESTION 5 The best approaches to reduce acid deposition are those that____. a. draw out sulfur dioxides and acids directly from the soil b. filter particulates from precipitation c. reduce precipitation levels d. prevent or reduce emissions of particulates, sulfur dioxides, and nitrogen oxides e. prevent deposition of carbon oxidesQuestion 37 Locard’s exchange principle states that, whenever two objects come into contact with one another, there is exchange of materials between them. a. True b. FalseQuestion 56 You (a healthy individual) are swimming underwater when you can no longer resist the urge to breathe. This overwhelming urg probably due to O the autorhymthic cells in your diaphragm contracting O the decrease in O 2 available to the cells of the body. O the increase in plasma H *. O the increase in pH has made your blood dangerously alkaline. 1.67
- QUESTION 4 According to the Arrenhius theory, an acid is: a. a substance that forms hydroxide ions b. a proton donor c. a substance that forms hydronium ions d. a proton acceptorQuestion 50 A Nurse Practitioner is caring for a 10-year-old boy who complains of chronic headaches. His mother reports that she gives him Tylenol at least three times a day. Which of the following will the nurse work with the physician to evaluate? Renal function Hepatic function Respiratory function Cardiac functionQuestion 4: A 69-Year-old hypertensive patient is recently diagnosed with congestive heart failure (CHF). Digoxin is given for CHF and antihypertensive medicines continued. Apply your pharmacological knowledge and identify the drug from the following list that causes electrolytic disturbance and potentiate digoxin toxicity. Drugs Hydrochlorothiazide Lisinopril Verapamil
- Question 47 A patient complains of feeling lightheaded when assuming an upright position. On assessment you note that the patient has dry mucus membranes and they report not having urinated in the past 18 hours. Lab work indicates sodium excess and increased blood osmolarity. Which of the following interventions should be utilized to correct the patients’ fluid imbalance? Question 47 options: administer oral rehydration solutions remove sources of salt excess administer 25% albumin solution IV restrict additional fluid intakeQUESTION NO. 1Statements: (1) Glucose is both a hexose and a aldose. (2) There can never be more than three enantiomers for a molecule. (3) All common disaccharides have beta-one-four linkages. Which statements are true?QUESTION NO.2 Erythrocyte glucose transporter illustrates the type of A. ion driven active transport B. facilitated diffusion C. active transport D. simple diffusion E. secondary active transportQUESTION NO.3 which of the following statement/s accurately describe the surface of a lipid droplet? A. a monolayer of phospholipids B. a bilayer of phospholipid C. a network of perilipin protein D. a structured layer of triacylglycerol E. a chaotic hydrophobic/ hydrophilic interfaceQuestion 12 Carbohydrates that appear in glycosylated proteins and lipids in the GA include I. N-Acetylglucosamine II. fucose III. mannose IV. galactose I, II, IV only I, II, III only II, III, IV only I, II, III, IV
- Question 34 A Nurse Practitioner is providing patient education to a 50-year-old woman who is taking methotrexate (MTX) for breast cancer. The nurse will instruct the patient to avoid which of the following drugs? Acetaminophen Salicylates Furosemide DigoxinQuestion 10 John, the Nurse Practitioner is prescribing Fosamax for his patient. Bisphosphonate administration education includes Taking it on a full stomach Sitting erect for at least 30 minutes afterward Drinking it with orange juice Taking it with H2 blockers or proton pump inhibitors to protect the stomachQUESTION 17 It is not surprising to find huge masses of plastic waste in the oceans because ____. a. illegal dumping is rare worldwide b. more plastic is dumped in the ocean than on land c. they are only carried into the ocean in runoff d. most plastic sinks in water e. plastics break down quickly