How many H2O particles were produced by creating the following structure? R H R R -N-Ç, H-N-C,- H H -N-C,- нн H J600 А.) 300 B.) 601 С.) 60 O D.) 600 E.) 1200 O F.) 0
Q: In Gel filtration chromatography, when will you stop collecting eluents if sample is not colored?
A: Gel-filtration chromatography is a type of partition chromatography that is used to separate molecul...
Q: . To which class does each enzyme belong? Explain your answers. a.) pyruvate decarboxylase b...
A: As you have posted multiple questions we are supposed to solve only the first question ..If u want a...
Q: MRI What does the "induced free decay" curve describe?
A: The term "free induction decay" refers to a short-lived sinusoidal electromagnetic signal that devel...
Q: Which of the following statements is FALSE? Select one: a. Secondary structure of a protein determin...
A: Amino acids are monomers of protein they are linked with each other by forming peptide b...
Q: The order of elution of amino acids X, Y, VW and Z in a cation exchanger eluted with a buffer of inc...
A: Ion exchange chromatography is used to separate molecules based on the charge. In the ion exchange c...
Q: prepare 0.7% potassium Chloride (KCI) in 0.3 liter? * 0.21 gm O 21 gm O 210 gm 0.021 gm
A: Diluting or mixing two or more substances or even compounds refer as 'Dilution'. The ratio of...
Q: In what order would the following proteins eluted from a gel filtration column of Sephadex G200: Myo...
A: Chromatography is a method of separation of specific compound from the mixture of compounds. This ca...
Q: Biological activity of proteins is dependent on which? A. peptide bonds B. thermodynamic properties...
A: Proteins are composed of a linear chain of amino acids attached together via peptide bonds. Proteins...
Q: List down the 25 different antibiotics and give the mechanism of action
A: Antibiotics, also known as antibacterials, are medications that either kill or slow the growth of ba...
Q: Drawn below is a schematic of a transmembrane protein. AN Extracellular Cell membrane Cytosolic side...
A: Introduction: A membrane protein is a protein molecule that is connected or linked with the membran...
Q: The gene for the primase enzyme is mutated and is nonfunctional. What is the result of such a mutati...
A: DNA replication unlike transcription cannot start ab initio and requires a primer that is elongated ...
Q: Which of the following could be the DNA template for the following protein primary structum Methioni...
A: In order to form a polypeptide chain, amino acids are linked together in a sequence. During protein ...
Q: 23. In the concerted model, the most active enzyme form will be when a. All subunits are in the R st...
A: Enzyme can have it's subunits in 2 conformations : Low-activity state -(Tense)T state High-activity...
Q: 32. Which one of the following is NOT a typical characteristic of the active site of an enzyme? A) T...
A: Substrate molecules bind to the enzyme, which then undergoes a chemical reaction. The active site is...
Q: In the second reaction of the pentose phosphate pathway that generates NADPH, What are the subtrates...
A: The pentose phosphate pathway also called the hexose monophosphate shunt is an alternative pathway f...
Q: How can we use software to identify restriction-enzyme cutting sites in sequenced DNA ?
A: Restriction analysis is the process of identifying restriction mapping sites in DNA sequences by emp...
Q: Which of the following statements concerning structural characteristics of bile acids is CORRECT? * ...
A: Bile acids are a collection of acidic steroid molecular entities with unusual physical, chemical, an...
Q: the different individuals involved in a clinical laboratory (their job specification -qualification,...
A: JOB SPECIFICATION Laboratory Director QUALIFICATION and TRAINING Doctoral degree (e.g., MD or ...
Q: Assume that mitochondria contain 0.35 Molar KCL and 0.012 Molar NaCl. Calculate the grams per liter,...
A: Osmolarity is defined as the concentration of a solution expressed as the total number of solute par...
Q: Name the four different types of interactions responsible for creating tertiary structures in protei...
A: Tertiary structures shape is determined via the different bonding interactions between side chains o...
Q: Our body is compost of about 70% water which means that majority of the chemical processes happens i...
A: The amino acids are classified based on the polarity as, Polar amino acids (hydrophilic)- These are...
Q: Why phosphoglycerides can be found in the cell membrane?
A: A cell membrane surrounds all live cells. Plant and animal cells both have a cell nucleus, which is ...
Q: What are the other methods of detection for blood glucose determination? Explain the principle invol...
A: There are different methods for estimating the levels of glucose in the blood. The different methods...
Q: C. Deepen (Pagpapalalim ng Kaalaman) Let us do the activity below. (50 mins. with provision for anal...
A: Transcription is the process of synthesis of mRNA from DNA. And the process of synthesis of protein ...
Q: Assume that Compound A is an inhibitor of the electron transport chain's Complex II. On the other ha...
A: Electron transport chain is the transport of electrons through a chain of electron carriers to the m...
Q: Modified true or false. Write the correct answer if the underlined word is false.
A: Any organic molecule that consists of a basic amino group, an acidic carboxyl group, and a distinct ...
Q: COO COO HC- CO0 C-H CH HO-CH COO CO0 COO O ligase O transferase O lyase O isomerase O hydrolase oxid...
A: The enzymes can be classified based on the type of reactions that they catalyze (example, ligase, ly...
Q: Describe the role that protein domains play within a protein’s three-dimensional structure
A: The domains are in a protein are distinct structural units in the three dimensional structure of the...
Q: How much ATP and CO2 can be derived from 500 g of lactose?
A: Lactose is a disaccharide made up of galactose and glucose ...
Q: Aldosterone is glucocorticoid hormone with Na+/K+ balance i the human body. Cortisol is an adrenocor...
A: The hormones in the body play a central role in maintaining key homeostatic processes in the body.
Q: Write the net ATP in glyconeogenesis and write the net reaction of it...
A: Glyconeogenesis is the synthesis of sugars like glucose and glycogen from sources other than carbohy...
Q: The main role of carbohydrate in the cell membrane is ____ Select one: a. recognition b. reception c...
A: Carbohydrates are composed of carbon, hydrogen, and oxygen in the ratio of 1:2:1. Carbohydrates are ...
Q: What are the changes occur in oxidative randicity? Explain.
A: Oxidative rancidity is a chemical process when lipids oxidize through a complex series of reactions ...
Q: A group of BS Biology students were tasked to design and fabricate different synthetic cell membrane...
A: Several factors determine the fluidity of the cell membrane membrane like membrane lipid chemistry, ...
Q: In the first cycle of fatty acid synthesis via the acyl carrier protein system, the acetyl group on ...
A: Fatty acid synthesis is the formation of fatty acids from acetyl co A and NADH using fatty acid synt...
Q: Which of the following monosaccharides structural relationship is CORRECT? * сно сно сно но- -H H- -...
A: The stereoisomers have the same composition but differ in the orientation of parts in space. Two typ...
Q: What would happen to the functionality of cholic acid if the 3 hydroxy groups were removed? A) Ther...
A: Fats are water insoluble amphipathic molecules. More than 90% of the structure of a fat is hydrophob...
Q: With regard to Na+ and K+ equilibrium potentials and the resting and active membrane potentials, wri...
A: Under all conditions of negative and positive membrane potentials; the concentration of Na+ is highe...
Q: Starting with pyruvate (CH3COCOO—) as the precursor, the first step of gluconeogenesis is activatio...
A: Gluconeogenesis is a metabolic process that results in the transformation of non-carbohydrate carbo...
Q: Explain the enzymes.
A: An enzyme is a biocatalyst that increases the rate of chemical reaction without itself being changed...
Q: What biological rationale can explain why there are so few variants observed at position 65 of the h...
A: The iron atom in the heme group can form a total of 6 coordinate bonds . 4 of these are formed with ...
Q: A. Calculate the final percent concentration of the erythrocytes in each well: (NaCl, CaCl2, MgCl2)...
A: This is classical example of chemical calculation is lab. I am going to do all calculation step wise...
Q: Write the structure formula, three-letter and one-letter abbreviation for each essential amino acid ...
A: Amino acids contain amino group and carboxyl group along with R side chain. The R side chain defines...
Q: 8. In patients With Albrighl-Butler syndrome (kidney acidoSIS) secretion of H* into distal tubule lu...
A: Butler-Albright Syndrome is a kind of primary distal renal tubular acidosis. Undetermined. Females a...
Q: Explain the Donnan Membrane Phenomenon. Why is it important for the homeostasis of the cell?
A: There occurs different biochemical reactions in the human body. Since a chemical reaction is the con...
Q: Choosing the proper buffer solution In Protein Precipitation, two liters of 5mM buffer solution wit...
A: The processes that occur in the body require a specific and stable pH range. Buffers are solutions t...
Q: A mixture containing arginine, glutamic acid and isoleucine was subjected to electrophoresis at pH 7...
A: Amino acids differ from each other on the basis of their side-chain properties. There are twenty sta...
Q: Experimental results describing a protein's amino acid composition are useful for estimating the mol...
A: Proteins are biological macromolecules composed of amino acids linked together by peptide bonds. The...
Q: Can the iodine test distinguish between amylose and amylopectin? What would you look for?
A: Carbohydrates are an essential source of energy. It is found in almost all foods and is largely used...
Q: A. Heteroglycans are polysaccharides with only one type of monosaccharide unit. Heparin is a heterog...
A: Polysaccharides that are comprised of same type of monosacharide units, then it is termed as homopol...
Step by step
Solved in 2 steps
- What volume of 2mg/mL BSA stock is needed to make 40uL of 100ug/mL BSA? Group of answer choices A) 2000uL b) 38uL c) 2uL D) 5uL E) 0.8uL27) All of the following laboratory values are consistent with an intravascular hemolytic anemia EXCEPT() A) increased haptoglobin B) Increased lactate dehydrogenase(LDH) C) Increased reticulocyte count D) Increased unconjugated bilirubin E) Increased urine hemosiderinThe group of disorders associated with single gene mutations affecting amino acid sequences in the alpha and beta globin genes are called Question 10 options: A) thalassemias B) hemoglobinopathies C) hemolytic anemias D) megaloblastic anemias
- In sickle cell anemia, hemoglobin forms long fibers as a result of a) Burying of non-polar amino acids b) Burying polar amino acids c) Exposing polar amino acids d) Electrostatic interaction between glutamate and non polar amino acidsWhich of the following would provide the greatest negative prognosis of a patient exposed to radiation? A) patient is of advanced age greater than 60 B) history of an underlying cardiac medical condition C) patient was less than 5 ft from the source of alpha radiation D) signs of nausea, vomiting, & diarrhea within an hour of exposure.At room temperature, if DH = 0 and DS = 10 Then DG is a) zero b) nonspontaneous c) spontaneous
- A 51-year-old man dies of left-sided congestive heart failure. At autopsy, which of the following types of cells from the lung will stain positive for Iron? A) Alveolar macrophages B) Respiratory bronchiole cells C) Smooth muscle cell D) Type I pneumocytes E) Type Il pneumocytesvalue range for Ca/O ratio in succinate? a)3.2-3.5 b)4.0-4.3 c)4.4-4.7 d)3.6-3.9 e)none1) If you have 2.5g of hydrocortisone POWDER, how many grams of a 0.05% ointment can be compounded? 2) How many mL of a 0.45% saline solution can be made with 6750 mg of sodium chloride? 3) Your pharmacy receives an order to compound 120 g of a 1.25% cream. How many mg of drug are required to compound this order? 4) Is it possible to make 1200 mL of a 30% dextrose solution with only 75 g of dextrose? 5) You are asked to compound a 15% zinc oxide cream. How many grams of this cream can you make using 30,000mg of zinc oxide? 6) Using 45g of acetic acid, how many mL of a 20% acetic acid solution can be made? 7) Calculate the percent strength of a solution when 8 g of drug is dissolved in 400 mL of solution. 8) Calculate the percent strength of a solution when 2.5 g of drug is dissolved in 750 mL of solution. 9) Calculate the percent strength of a solution when 5000 mg of drug is dissolved in 500 mL of solution.
- In your first paragraph you should explain the theory of chromatography in general, and the behind thin layer chromatography in detail. a) Define the terms "stationary phase" and "mobile phase" and describe how the stationary phase and the mobile phase interact with the analyte during a chromatographic separation (for chromatography in general – the same concept applies to thin layer, column, and gas chromatography). b) For what two main reasons would a chemist perform a thin layer chromatography analysis? c) define and describe the process of thin layer chromatography. Include the following terms: marking, spotting, developing, visualizing, and measuring. Include in your description several different ways that the plates can be visualized.A patient is receiving dabigatran (Pradaxa), 150 mg t-ice daily, as part of treatment for atrial fibrillation. Which condition, if present, -ould be a concern if the patient -ere to receive this dose? a) Asthmab )Renal impairmentc )History of myocardial infarctiond )Elevated liver enzymes54. The hyperviscosity syndrome associated with Waldenström macroglobulinemia is caused by which of the following? A) Aggregation of blast cells B) Erythrocytosis C) Increased serum concentration of calcium D) Increased serum concentration of IgM E) Rouleaux formation
