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Q: what happens to the insulin ration during fasting? does it promote or inhibit glycogenesis and gluco...
A: Insulin is a regulatory hormone that controls the blood glucose level. After the uptake of food, the...
Q: Give an example of each of the various activities that proteins do.
A: Amino acids are organic molecules having an amino group and an acid group. Amino acids are ...
Q: What are the components of a triglyceride molecule? Why is butter a solid at room temperature, while...
A: Triglyceride are a type of fat present in the blood. They come from the food you eat especially butt...
Q: What is the clinical significance of the following tests? Discuss what constituent is being detected...
A: Heller's test is a clinical test that was discovered by Austrian chemist Johann Florian Heller. It i...
Q: How is the hormone sensitive lipase regulated ?
A: Hormone sensitive lipase removes the fatty acid from carbon 1 or 3 of the triacylglycerol. It occurs...
Q: What does the presence of gas in the Durham tubes for the presumptive test indicate?
A: Presumptive test : it is a test to identify bacteria from the large soil, water medium. It is known...
Q: All naturally occurring polysaccharides have one terminal residue, which contains a free anomeric ca...
A: Reducing sugar is a carbohydrate that has a free aldehyde or ketone group. In a basic aqueous soluti...
Q: 1. Choose one (1) nonprotein nitrogen compound 2. Draw an illustration that shows the generation, me...
A: Non-protein nitrogen compounds (nitrogen compounds other than amino acids/proteins) refer to the nit...
Q: 6. _____ is a DNA sequence. 1.Coactivator 2.Corepressor 3.Enhancer 4. Inducer 5.Transactiva...
A: Deoxyribonucleic acid or DNA is a genetic material present in each and every individual that transfe...
Q: what are the denaturating agents for proteins ?
A: Denaturation of protein is non specific alteration in secondary , tertiary and quaternary structure ...
Q: 4. A 1.0 M solution of copper(II) sulfate is electrolyzed using platinum electrodes. If 1.50 g of co...
A: Cathode: Cu2+ + 2e- gives Cu(s) Anode : 2H2O gives 4H+ + O2 + 4e- For deposition pf 63.5 g of Cu, 2×...
Q: Which of the substrates is likely to have a higher Vmax. What is your reasoning? e. Can you propose...
A: d. Km is the substrate concentration at which Vmax is half. Substrate with higher Km will have high ...
Q: ENUMERATE the protein amino acid produced by plants from the following precursors. Ribulose-1,5-bisp...
A: Alanine and aspartate are synthesized from keto acids called pyruvate and oxaloacetate respectively,...
Q: All of the following serve as substrates for gluconeogenesis, except A. Glucogenic amino acids B. La...
A: In gluconeogenesis, glucose or glycogen are synthesized from non carbohydrate substances.
Q: How many NADH _____& ATP _____are produced from the beta oxidation of Lauric Acid?
A:
Q: How many FADH2 _____& ATP _____are produced from the beta oxidation of Lauric Acid? o 4 FADH2, 6 ATP...
A: β oxidation is the process of breakdown of fatty acids to release acetyl CoA. During the process, r...
Q: How many moles of ATP are produced from the beta oxidation of Lauric Acid? o 60 ATP o 50 ATP o 70 AT...
A:
Q: Muscle cells use
A: Muscle cells use __glucose___ to produce__pyruvate___+___lactate__
Q: Based on your understanding of aerobic respiration: 1. Describe how such disorders impair the genera...
A: 1. Mitochondrial illness causes a decrease in the electron transport chain, which is the main method...
Q: mechanism of Fatty acid oxidation
A:
Q: Compute for ATP production of lipid ( a glycerol and a 16-C fatty acid)
A: The NADH and FADH2 produced by both beta oxidation and the TCA cycle are used by the mitochondrial e...
Q: Trace the mechanism of Glycerol oxidation
A:
Q: what are the types of collagen ?
A: Collagen is a structural protein found in extracellular Matrix . It is the most abundant protein in ...
Q: describe how carbon, hydrogen, and oxygen from food may interact with other elements to generate ami...
A: Carbon (C), hydrogen (H2), oxygen (O2), and nitrogen (N) are the four fundamental elements that make...
Q: a. How many possible stereoisomers does D-ribose have? b. What bond is present between the fatty ac...
A:
Q: Explain how site directed mutagenesis can be accomplished using M13 bacteriophage. Using this method...
A: Deoxyribonucleic acid (DNA) is a hereditary molecule that passes genetic information from one genera...
Q: You have just been hired to deliver DNA test results to Maury on the Maury show. The mother and chil...
A: Paternity testing is a DNA test between the child and the alleged father's alleles, the similarity b...
Q: Does glucagon lead to the deactivation or activation of glycogen phosphorylase and the deactivation/...
A: Glucagon is a peptide hormone secreted by α-cells of pancreas. Glucagon released during the low bloo...
Q: 10. Chymotrypsin is a serine protease enzyme. The Km for the reaction of chymotrypsin with N-acetylv...
A: a. Serine present in the active site is a nucleophile here and it gets activated by proton abstracti...
Q: How is the hormone sensitive lipase regulated ?
A: Hormone sensitive lipase is an enzyme which removes fatty acid from first and third carbon from tria...
Q: 44. What functional group forms as a result of the Fehling's test? B. carboxylic acid C. alcohol D. ...
A: Carbohydrates are macromolecules that are needed in a large amount for the growth and development of...
Q: What are the BMET's role, protocol, and procedure for proper cleaning and or disinfecting equipment?...
A: A Biomedical Equipment Technician (BMET) maintains as well as repairs medical equipment. The technic...
Q: Advertisements for a food supplement to be taken by athletes claimed that the energy bars contained ...
A: Yes Glucose and fructose are the best precursors of glycogen. For athlets, food supplement should b...
Q: Which of the following molecules is directly formed from Pyruvate? (more than one answer). a) Lactat...
A: The metabolic pathway in which glucose molecule converts into two molecules of pyruvate with the for...
Q: What is glycated hemoglobin ?
A: Glycated hemoglobin are formed non-enzymatically by condensation of glucose or other reducing sugars...
Q: Give 3 constituents of saliva and identify the functions of each.
A: Saliva is an extracellular fluid which is secreted by salivary gland in the mouth.
Q: In a national training center an athlete runs 800 m. Afterward, a blood sample is taken and analyzed...
A: During running , 1st 2 - 4 Seconds are fueled by ATP stored in the muscle. Afterwards , creatine ...
Q: Which of the following is a derived lipid? dda790cd4 84271 A. Fats В. Oils C. Steroids D. Waxes
A: Lipids can be classified into simple lipids, complex lipids and derived lipids.
Q: What kind of mutation is present in the following DNA strand?: Wild-type: 3'-AGTCCCTGAAAT-5' Mutan...
A: Mutation is a change in DNA sequence. Different types of mutation occurs like base substitution, del...
Q: What statement is NOT true regarding transcription attenuation of amino acid biosynthetic operons? ...
A: Amino acid biosynthesis is an anabolic process in which a molecule is synthesized as an end product....
Q: Explain the Functions of thyroid hormones ( draw like a mind map for better understanding )
A: The thyroid hormone act on nearly every cell in the body.
Q: All of the following are substrate for gluconeogenesis, except- A. Glucogenic amino acids B. Lactate...
A: Gluconeogenesis is the process generation of glucose from some non carbohydrate substrate.
Q: Which of the following substances inhibits PFK-1 enzyme? A. AMP B. Glucose-6-PO4 C. Citrate D. Insul...
A: Generally the end products of a reaction acts as inhibitor for the progression of any reaction while...
Q: amino acida the basis at nectrifonal clasity Srequirement. on
A: On the basis of nutritional requirement amino acids can be classified into essential, semi essential...
Q: write about gaucher's disease.
A: Gaucher's disease is a most common lysosomal storage disease. It is inherited as an autosomal recess...
Q: Write the clinical features of mucopolysaccharidosis
A: Mucopolysaccharides are also known as heteropolysaccharide and their accumulation in the body is kno...
Q: Cite the qualitative tests used to characterise the RNA hydrolysis products. Indicate the chemicals ...
A: introduction Because RNA is a nucleotide, the breakdown result will be its component molecules, aidi...
Q: what is activation energy ?
A: Activation energy is used in physics and chemistry. It is a energy which in smallest amount of ex...
Q: What is the importance of knowing the knowledge of water at dense condition. Briefly only.
A: Density is an important concept because it allows us to determine what substances will float and wha...
Q: What is the relationship between plasma glucose concentration and reabsorption rate of glucose?
A: The filtered glucose amount increases with the increase in plasma glucose concentration. In healthy ...
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- Ethylene oxide is produced industrially from the reaction of ethylene with oxygen at atmospheric pressure and 277 oC, in the presence of silver catalyst.C2H4(g) + O2(g) → C2H4O(g) (unbalanced)Assuming 100 % yield, how many kg of ethylene oxide can be produced from 34600 L of a mixture containing ethylene and oxygen in 1:1 molar ratio?A stock solution of drug Y is available at 10%w/v. You need to dilute this with Syrup, BP in order to supply a patient with a solution containing 5mg/mL of drug Y. Assuming no volume displacement effects, what is your formula for the preparation of 100 mL of the final solution?Two solutions, 250.0 mL of 1.00 M CaCl2(aq) and 250.0 mL of 1.00 M K2SO4(aq), are combined, and the temperature decreased by 2.40 degrees C. Determine qrxn per mole of CaSO4(s) formed in the reaction. A) +12.0 kJ/mol B) -12.0 kJ/mol C) +6.00 kJ/mol D) -6.00 kJ/mol
- 1. What is a “dNTP” and why are they included in the reaction mixture? 2. What will be the final concentration of 25 mM MgCl2, 5 mM dNTPs, and each 25 µM primer in one of the reaction tubes with the final volume of 50 microliters? Hint: use the information in the left column of Table 1 to help you with these calculations. (For one reaction) item 5.25x master mix – add things in order 32.7 µl ddH2O 171.7 µl 10 µl 5x reaction buffer 52.5 µl 3 µl 25 mM MgCl2 15.75 µl 0.5 µl 5 mM dNTPs 2.63 µl 1 µl 25 µM “forward” primer (#3012) 5.25 µl 1 µl 25 µM “reverse” primer (#3013) 5.25 µl 0.8 µl thermostable polymerase 4.2 µl (do not add until needed) Total: 49 µl Total: 257.3 µl3. Astelin nasal spray contains 0.1% azelastine hydrochloride and 400 µg/mL of benzalkonium chloride as a preservative. A container is capable of delivering 200 metered sprays of 0.137 mL each. The percent concentration of benzalkonium chloride in the preparation is ________ %, and this is equivalent to a ratio strength of 1:2500 w/v. True or False?In the electrolysis of aqueous sodium bromide, there are two possible anodic reactions: *2H2O(l) ——-> 02(g) + 4H+(aq) + 4e–, E° = 1.23V2Br–(aq) ——–> Br2(g) + 2e-2, E° = 1.08 VWhich reaction occurs at anode and why?
- If you measured the rate of reaction at 20°C to be 1.11 x 10-5 M/s when using 0.080 M I1- and 0.040 M S2O82-. Approximately how long will the reaction take if you were to increase the temperature to 30 °C?A certain first order reaction has the rate law Rate = k[A] with k=0.0068 sec-1. If the initial concentration of A is 0.75 M, what will be the concentration of A after 1 minute? What is the half-life for this reaction? How much time will it take for 75% of A to react? How much A will be left after the passage of three half-lives? What is the initial rate of the reaction?For the following reaction, 4.91 grams of water are mixed with excess chlorine gas. The reaction yields 12.5 grams of hydrochloric acid.chlorine (g) + water (l) hydrochloric acid (aq) + chloric acid (HClO3) (aq) What is the theoretical yield of hydrochloric acid ? grams What is the percent yield of hydrochloric acid ? %
- Calculate ΔG° (answer in kJ/mol) for each of the following reactions from the equilibrium constant at the temperature given. (d)CoO(s)+CO(g)⇌Co(s)+CO2(g) T=550°C Kp=4.90×102 (e)CH3NH2(aq)+H2O(l)⟶CH3NH3+(aq)+OH−(aq) T=25°C Kp=4.4×10−4 (f)PbI2(s)⟶Pb2+(aq)+2I−(aq) T=25°C Kp=8.7×10The formation constants at 25°C for Fe(CN)4-6 and Fe(EDTA)2– are 1.00 x 1037 and 2.10 x 1014, respectively. Answer the questions below. 1) Calculate K under standard conditions for the reaction Fe(EDTA)2−(aq) + 6CN−(aq) ----> Fe(CN)4−6(aq) + EDTA4−(aq) 2) Calculate ΔG° for the reaction. (kJ/mol)Consider a buffer solution that contains 0.55 M NH2CH2CO2H and 0.35 M NH2CH2CO2Na. pKa(NH2CH2CO2H)=9.88. a. Calculate its pH. b. Calculate the change in pH if 0.155 g of solid NaOH is added to 250 mL of this solution. c. If the acceptable buffer range of the solution is ±0.10 pH units, calculate how many moles of H3O+ can be neutralized by 250 mL of the initial buffer.