Wil save this response Question 10 True/False Question: The activity of an enzyme usually does not depend on pH, temperature, or ionic strength. O True O False
Q: 20 30 40 50 60 70 80 Temperature (°C) Enzyme Activity
A: Enzymatic activity is dependent on various factors like pH, temperature, ionic strength etc. Enzyme…
Q: what do you think happen to living things if all enzymes will be deactivated for 24 hours? Explain…
A: Consider a world without enzymes could be so much distinct these days than it's far these days. Each…
Q: The abbreviation ATP stands for______ . The molecule is synthesized by cells from_______and_______ .…
A: The human works by utilizing energy from the food that we eat. The energy is obtained from the ATP.…
Q: Which steps below require an ATP to run? O Phosphorylation Isomerization O Second Phosphorylation
A: ATP stands for adenosine triphosphate. This compound has a very high molar mass of around 507.18…
Q: What role does polarity and moelcular shape play in how enzymes work? (from digesting our food to…
A: Enzymes are biocatalyst. They increase the speed of reaction by lowering its activation energy.…
Q: Question- An enzyme that works best in acidic environment would function best at a pH of ? Options:…
A: Enzymes are sensitive to changes in pH. Most enzymes work at a narrow range of pH which is called…
Q: Explain why enzyme activity varies with temperature, as shown here.
A: Enzyme activity is a measure of number of moles of product formed per unit time.
Q: Define the optimum temperature for an enzyme.
A: Enzymes are globular protein molecules that catalyze a given reaction in a time-dependent manner.…
Q: Choose the best answer for the following question? The sum of all the chemical reactions in a cell…
A: Cell is the basic unit of life. A cell consist of nucleus, cytoplasm and cell membrane.Nucleus is…
Q: The human body maintains a temperature of around 98.6 degrees at all times. Enzymes are involved in…
A: We know, Enzymes are also known as bio catalysts, like catalysts they alter the rate of reaction…
Q: Refute the following: “According to evolutionary theory, organisms have increased in complexity…
A: Evolution is a slow process that changes the heritable characteristic features of a species over…
Q: Doubling the concentration of enzyme will the Vmax and the KM- O double, double O halve, halve not…
A: Introduction: Those substances that increase the pace of the reaction without undergoing any change…
Q: Multiple answers: Multiple answers are accepted for this question Select one or more answers and…
A: Enzymes are usually made of protein molecules which catalyze biochemical reactions by lowering the…
Q: 6. Why did the enzyme activity differ in the ice bath compared to the boiling water bath?
A: Enzymes are mostly proteins in nature hence their activity gets affected by the factors such as…
Q: A Moving to another question will save this response. Question 29 Which lipids make up most of the…
A: Cell membrane It is also called the plasma membrane. It is found in all cells and separates the…
Q: How does the structure of an enzyme affect its function in a cell?
A: Enzymes are biological catalysts which are involved in important chemical reactions .
Q: The activity of an enzyme is typically expressed as Amount of product formed per minute of reaction…
A: Since enzymes are present in small quantity they are quantified as measurement of its catalytic…
Q: What do you think will happen to living things if all enzymes will be deactivated for 24 hours?
A: Enzymes are protein in nature. They help to speed up metabolism, or the chemical reactions in our…
Q: could this question be explained please 1.What is the role of an enzyme in a chemical reaction?…
A: Enzyme is a substance, usually produced by plants and animals, which helps a chemical change to…
Q: select the correct statement regarding electrochemical gradients. O Thermodynamically,…
A: Electrochemical gradients refers to the difference in charge(electrical gradient) and chemical…
Q: The optimum temperature for enzyme activity in the body: O A. OC B. 10C O c. 40C O D. 60C 47
A: Introduction :- Proteins called enzymes aid in accelerating our bodies' chemical reactions, or…
Q: Part 1. Effect of pH The pH of an enzyme's environment can affect its activity by interfering with…
A: Amylase is an enzyme that works on the hydrolysis of starch and other polysaccharides. Amylase…
Q: Which of these is likely to reduce enzyme activity? Increasing pH level II. Decreasing temperature…
A: Introduction Enzyme activity:- Enzyme activity is the amount of substrate converted by the enzyme in…
Q: Which of the following do enzymes change?∆G ; reaction rate; types of product generated; activation…
A: Enzymes are protein molecules except for ribozyme that is composed of RNA. Enzymes have a catalytic…
Q: Most enzymes are what type of biomolecule? O carbohydrate O lipid Protein O nucleic acid
A: Enzymes can be described as the substance that are produced by the living organisms and they act as…
Q: What factors might affect the rate of enzyme action (slow it down)? O Temperature O pH O None of…
A: Both A and B(Temperature and PH) can affect the rate of enzyme action
Q: What is the optimum temperature (degrees Celsius) for the enzyme activity? choices: a,b,c,d,e At…
A: Enzymes are biocatalysts that increase the rate of reaction by decreasing the activation energy of…
Q: All enzymes are proteins O True O False
A: Since there are multiple questions and which question is to be solved has not been specified, as per…
Q: D Question 20 In the diagram below, enzymes 1. 2, and 3 catalyze the reactions with substrates A, B,…
A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…
Q: Explain how enzymes changes to the structure of enzymes involved in cellular respiration affected…
A: Enzymes are biological molecules that significantly speed up the rate of the chemical reactions that…
Q: QUESTION ANSWER Oxidoreductase Metals present in enzyme active sites would likely aid which class of…
A: Metal ions: It participates in a wide variety of catalytic as well as electron transfer reactions…
Q: Mitochondria contain anout 1500 different proteins true false
A: Mitochondria (plural: mitochondrion) are membrane-bound cell organelles that produce the majority of…
Q: CH3CSCOA -02CCH2CSCOA O=
A: The reaction showed the carboxylation of acetyl-CoA to produce malonyl-CoA. This is a…
Q: Predict or describe the absorbance or enzyme activity at: pH = 2 pH = 14 Temperature = 25°C…
A: Introduction - The study of reaction rates and how they change in response to changes in…
Q: 1. Enzyme are classified into how many major groups and systematically named by how many numbers…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: ENZYME CATALYSIS lab EFFECT OF TEMPERATURE Construct a hypothesis addressing the effect…
A: An enzyme is a protein which participates in a reaction and is specific for the substrate which…
Q: In spectrophotometry, optical density (OD) is the same as: O transmnittance. Oan overdose.…
A: --> Optical density and absorbance both measure the absorption of light when that light passes…
Q: Drag the following bodily responses likely to occur from exposure to unusually high or unusually low…
A: According to the given options, the arranged bodily responses likely to occur from exposure to…
Q: Draw the product of the reaction below. (Upload your answer here) H- но ? NaBH4 HO -H H- ČH2OH
A: Given structure :- D-GALACTOSE (monosaccharide) In presence of NaBH4 , REDUCTION reaction…
Q: The energy needed to start a chemical reaction in the body is called and is (raised or lowered?) by…
A: Introduction:- The activation energy is the energy required to start a reaction. Enzymes are…
Q: The inhibition that make permanent damage to an enzyme is called: O Noncompetitive O Competitive O…
A: The enzymes are biocatalysts. These work as biochemical catalysts and catalyze different reactions…
Q: Explain the relationship between temperature and enzyme activity. – Be sure to mention optimal…
A: Enzymes are proteins that help speed up metabolism, or the chemical reactions in our bodies.
Q: How does the structure of an enzyme affect its function in a cell?
A: Our body produces enzymes naturally. Enzymes are proteins acting as biological catalysts and thus…
Q: Do enzymes act better under acidic or alkaline pHs? Explain your answer
A: Enzymes are biological catalysts that are proteins. Chemical reactions are sped up with catalysts.…
Q: Which of the following commonly regulates enzyme activity in vivo? O a. An amino acid replacement O…
A: Introduction Enzymes are proteins that function as catalysts in biological reactions to speed up the…
Q: QUESTION 5 How long is an a-helix that contains 36 amino acid residues? 6.0 nm 5.4 nm 1.8 nm 4.8 nm…
A: The formation of tertiary structures occurs after the formation of secondary structures from the…
Q: If energy is never destroye
A: # Here I am giving answer of question 1 only . Please send questions one by one in the portal. Ans…
Step by step
Solved in 2 steps
- state a optimum temperature of enzyme EProteins and phospholipids rarely exhibit transbilayer movement in membranes without an input of energy. True FalseQUESTION ANSWER Oxidoreductase Metals present in enzyme active sites would likely aid which class of enzyme? Isomerase Lyase Transferase All of the listed answers are correct IDON'T KNOW YET
- Part A - Effect of pH on Enzyme action 1. Using the data in the chart, plot a graph showing the rate of enzyme action for the enzymes Pepsin and trypsin at different pH. Analysis What is the rate of enzyme action for the enzymes Pepsin and Trypsin at different varying pH? pH Rate of Rate of Enzyme Action Enzyme Action [Pepsin] [Trypsin] 1 1 3 3 7 4 3 1 6 7 8 9 10 3 11 1 12 13 14 -3793:43 ll LTE O moellim.riphah.edu.pk Biochemistry-l Dashboard / My courses / Biochemistry-II | General / QUIZ 1 Question 7 Not yet answered Marked out of 1.00 P Flag question ADP will the regulatory enzymes of TCA cycle? Select one: O a. None O b. Both depending on condition O c. Inhibit O d. Activate Next page Course OutlineEnzyme Concentration 8. Why doesn't it matter if enzymes keep getting added to graph E? What would it take to increase the rate of enzyme activity? Then answer the following questions: 1. Transfer of Energy and Matter: Is an enzyme used up in a chemical reaction? Explain. 2. Transfer of Energy and Matter: How would your diagram be different if the enzyme activity was anabolic instead of catabolic? (E.g., an enzyme to build muscle proteins). a. Rate of Reaction
- MAKE A GRAPH FOR ME ON GRAPH PAPER CALL IT ENZYMES VS RATE OF REACTION USING TABLE BELOW GRAPH paper INSERTED BELOW rules: data points must be an x or circled dot, must be on grid paper , the independant variable on the x axis and dependant variable on the y axis, must include titles Regarding the data points: - H2O2 + MnO2 Control #1: (Control #1, 5)- H2O2 + sand control #2: (Control #2, 0)- Plant versus Animal Liver Catalase: (Liver, 4)- Potato: Plant vs. Animal Catalase: (Potato, 3)- Substance Enzyme Concentration (Used Liver): (Liver Used, 4)- Substance Enzyme Concentration (Used H2O2): (Used H2O2, 1) - Boiling Water Bath Temperature: (Boiling Water Bath, 5)- Ice Water Bath Temperature: (Ice Water Bath, 2)- HCl, or pH 3: (H 3, 4)- NaOH at pH 12: (pH 12, 2)- pH 7 (H2O): (assuming average of pH readings; pH 7, not specified) The following explains how to display the graph: Title: Factors versus Enzyme Activity Rate - Labels on X- and Y-axes: Factors and Rate of Enzyme…Enzymes work by lowering the energy of activation. True O False QUESTION 10 The enzyme stabilizes the transition-state complex more than it stabilizes the substrate complex. O True O False QUESTION 11 Which of the following statement is FALSE ? pKa values of active site residues can be shifted from typical pKa values Enzymes increase Keq Near attack complexes have reacting molecules close enough to form Va der Waals contacts O The transition state contains at least one partial bond. QUESTION 12 The angle m in a peptide best describes: it Glick Save All Answers to save all answers. 78 F Mostly cioudy3D 40 50 70 10m 11 120 14 130 150 160 17 18 19 20 28M 29 300 31 320 330 Julass ierIses in igL TTTCrOSCopes reiract 1igrit, wrichTreautes resolutiorn. QUESTION 31 Explain what the active site of an enzyme is. Name and describe three mechanisms used by the cell for regulating enzyme activity (use the term "active site" in your description of each). Paragraph 3 (12pt) 只i :公 TTTT Arial HTML CSS fx Mashups 囲 Words:0 Path: p QUESTION 32 QIXA Describe the mechanism of the sodium/potassium pump and why it is important to the function of the cell? For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac), 3 (12pt) LT Arial
- | 2 3 I 4 I 5 I 6 I 7 Directions: Graph the data (line graph); label both axes. DATA TABLE 1 Temperature (°C) Enzyme Activity 10 10 20 15 30 25 40 45 50 35 60 20 Temperature (C) 1. According to the graph, what is the best (optimum) temperature for enzyme activity? Explain your reasoning. 2. What happens to the enzyme above the optimum temperature? 26°F F12 PrtSc Insert Delete F7 FO F9 Backspac 7 8. R P G K 近Please handraw this graph with all the necessary detailed information: Imagine that I text enzyme rate for four different temperatures: 10 degrees celsius, 20 degrees celsisus, 30 degree celsius, and 40 degree celsius, in separate tubes. The enzyme appears to work faster as temperature increases, but completely ceases activity at 40 degrees celcius. Sketch a graph to show this outcome, but here you will graph product formation (nmoles/mL) vs. time (minutes). The graph should be 4 lines and HANDDRAWN. Include a legend if necessary. You do not need precise quantitivate values, but most show the correct trends on the graph.Name: Sincere Frias Date: (0/2/2od0 Period Ced th nzy ck. Enzyme Models & Factors Affecting Enzyme Action PART I – Lock and Key Model st In this part you will construct models of enzymes. Remove the last page and cut all shapes out. 2. The different shapes will represent both enzymes and substrates. 3. Match up as many of the pieces as you can. 1. Questions 1. The enzyme maltase combines the substrates h ydrolysis + Starch molecule to produce the disaccharide maltose. 2. The enzyme ATPase combines the substrates_molecule and to produce the ATP (Adenosine TriPhospate). Iriglyceride 3. The enzyme lipase works on the substrate called 4. The enzyme phosphatase works on the substrate called 5. What is the relationship between the substrate and the enzyme?