2. 3. 4. Give an explanation for your results with the distilled water. Which solution was hypertonic relative to the potato? Which solution was hypotonic relative to the potato?
Q: In the reaction catalyzed by malate dehydrogenase, which of the following molecules is classified as…
A: Malate dehydrogenase enzyme is involved in the TCA cycle that occurs in the mitochondrial matrix.…
Q: Serum concentrations of acetoacetate and ß-hydroxybutyrate increase dramatically after a 3-day fast…
A: Acetone, acetoacetate, and beta-hydroxybutyrate are called ketone bodies. Ketone bodies are…
Q: Fact Check Match the following statements about protein struc- ture with the proper levels of…
A: A-2 Primary structure - The order of amino acid residues in the polypeptide chain - encompassed the…
Q: The following has the lowest energy per gram when oxidized Carbohydrate protein O ethanol O Lipids O
A: Nutrients are the compounds that provide us energy when they are oxidised. These nutrients like…
Q: he following strain of cells lack one enzyme in metabolic pathway. Which of the following strain can…
A: The metabolism of glucose begins with catabolic pathway called glycolysis.where 6 carbon sugars are…
Q: A 22- carbon fatty acid enters the B-oxidation metabolism and then proceeds to the knebs cycle.…
A: An example of a fatty acid with 22 carbon atoms is Behenic acid. The beta-oxidation is the…
Q: Given the active site and reaction mechanism, identify the mechanism of irreversible inhibition for…
A: Irreversible inhibition is a process in which inhibitors bind covalently or non-covalently to a…
Q: write true if the statement if correct and change the " " word/phrase to make it correct when…
A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…
Q: the process of converting TAG to fatty acid salt and alcohol.* Please choose one correct answer only…
A: Triglycerides or Triacylglycerol (TAG) are lipids comprise three fatty acids esterified with…
Q: I crush up some liver cells and do a series of centrifuge spins at increasing speeds that produce a…
A: Centrifugation is the process of separation of a heterogenous mixture with the help of a centrifuge.…
Q: 3-day -old female newborn with a deficiency of mitochondrial carbamoyl phosphate synthetase develops…
A: Carbamoyl phosphate synthetase is an enzyme which catalyzes the first reaction of the urea cycle.…
Q: A pharmacist is asked to prepare thyroid ½ gr capsules. If the prescription is for ninety capsules,…
A: gr is an abbreviation for Grain, a unit of dosage. 1 grain is equal to 65 milligrams. The question…
Q: As the pH increases the [ H+ ] ____, and as the pH decreases the [ H+ ] ____
A: A solution's acidity or alkalinity can be determined by the pH scale, which measures hydrogen ion…
Q: Considering the monosaccharide transformation given below, what is the name of the depicted…
A: Introduction: Carbohydrates are large biomolecules that are mainly synthesized during the process of…
Q: Which of the following is true about the denaturation of double-helical DNA? A. Denaturation…
A: The hydrogen bonds between DNA strands weaken and eventually break when the temperature of a DNA…
Q: 41. Applying medicine directly to certain body areas for absorption through the skin is called…
A: Note: We'll answer the first question since the exact one wasn't specified. Please submit a new…
Q: Do carbohydrates increase insulin resistance
A: Insulin is an hormone secreted by the Beta cells of the pancreas. Insulin reduces the blood glucose…
Q: Which of the following is true regarding microbial tests that lead to color change in tubes used to…
A: Option 1 and 4 are correct. There are multiple tests involving color change for bacteria…
Q: Mach the terms left with as many terms GMP Nucleotide at right by entering @ Nucleoside 3 Z-DNA…
A: Thank you for your question, Here is the answers for the above match the following with…
Q: Describe Ninhydrin test for proteins with the reaction
A: Qualitative tests help to detect the presence of substances by giving visible reactions such as…
Q: What chemical group is found at the 5' end of a *?polynucleotide chain
A: Polynucleotide: The Linear polymer composed of- the many nucleotide units.
Q: Q/Why was the benedicts reagent useful in for determining the amount of glucose the urine?
A: Benedict's test is a test which detects the presence of reducing sugars in a sample. The reducing…
Q: 1. Which of the following TCA cycle intermediates is also a metabolite in gluconeogenesis? a.…
A: As distinct to glucose that is converted from the large storage molecule glycogen, gluconeogenesis…
Q: Immunostaining was used to investigate the expression of the Fibrillin 1 gene in muscle fibres. Two…
A: Immunostaining is a process of staining proteins by antibodies that are covalently linked to an…
Q: Which of the following is the best description of the composition of a triglyceride? O1 glycerol + 2…
A: Triglycerides are used to store fatty acids in the adipose tissue of humans. Triglycerides are known…
Q: QUESTION 19 N-glycosides: ✓ > Chitin Cellulose Nucleotides Inulin
A: Glycosides are derivatives of monosaccharides. They are formed by the condensation of a…
Q: The color of the positive result for Iodine Test.* A. Pinkish B. Orange-Brown C. Blue-Black D.…
A: Iodine test is performed to detect the presence of starch in a solution. When iodine is added to a…
Q: There are various types of DNA-targeting drug, including DNA alkylating agents, DNA intercalators…
A: Cancer cells are produced due to mutations in the cell's DNA, such as loss of function mutation of…
Q: Which of the following is true about the structure of nucleotides? A. Purine nucleotides cannot…
A: Thymine is supplanted by uracil in RNA (U). A, G, C, T, and U's chemical structures. Due to their…
Q: Cofactor Nucleoside Homocysteine Sphingolipid 6. 7. 8. 9. НО НО ОН P-O но о 0=р НО. Но НО 10. НО. но…
A: A nucleotide is the basic building block of nucleic acids (RNA and DNA). Phospholipids constitute…
Q: What molecules do NOT participate in Citric acid cycle? нс=0 H-C-OH но-с-н н-с-он н-с-он CH2OH…
A: Citric acid cycle is a pathway, which oxidizes the acetyl group of acetyl CoA and produces CO2,…
Q: What is the isoelectric point of casein? Please choose one correct answer only. A. pH 6.6 B. pH 5.6…
A: Peptides are molecules consisting of 2 to 50 amino acid residues covalently linked together by…
Q: Statement Analysis: Statement 1: Lipids in the form of TAGS are oxidized into CO2 and H20 to form…
A: Carbohydrates and lipids are the energy giving nutrients that differ in the amount of energy they…
Q: Do you think obesity is a choice? What are the influences of lipids/fats mechanism in the body to…
A: Lipids are vital micronutrient that helps our body to absorbs nutrients , made hormones, even cell…
Q: 1. Which expression below shows hemoglobin bound to a proton a. HbH+ b. HbO₂H+ c. HbBPG d. None of…
A: Note : Hi ! Thank you for the question. We are authorized to answer one question at a time. Since…
Q: Which of the following is true about a peptide bond: Electron delocalization occurs between the…
A: Electron delocalization reaction in the peptide bond is given below.
Q: The structure shown below is a * H₂C-O HC-0 H₂C-O Fatty acid O Fat O Cholesterol O Carbohydrates MA…
A: Biological lipids are a chemically diverse class of organic compounds that are either insoluble or…
Q: In order to sediment mitochondria, you were asked to centrifuge at an RPM of 5600 to give an RCF of…
A: The relative centrifugal force (RCF) is the radial force that is generated in a spinning rotor that…
Q: Metalloproteases can contain a catalytic triad made up of: D(H₂O)D E(Ln*)S
A: In transferase and hydrolyses enzymes catalytic triad is found. In the active site of the enzymes…
Q: When the concentration of H+ ions in a solution decreases, a buffer maintains the pH of a solution…
A: Introduction: A buffer is a weak acid or base that prevents sudden changes in the pH of the…
Q: 37.Assume that the phosphoryl group in the shown chemical (Phosphoenolpyruvate (PEP)) is labeled…
A: Gluconeogenesis is the process of glucose synthesis from sources like pyruvate, amino acids,…
Q: Which of the following statements regarding enzyme catalysis is false? All options are false. Once…
A: Biochemical reaction tend to be slow, unlikely or unfavorable in the chemical environment is the…
Q: Which of the following tests gives bluish green product due to the presence of carbohydrates?*…
A: Carbohydrates are polyhydroxy aldehydes or polyhydroxy ketones. Monomers of carbohydrates i.e.,…
Q: The active form of vitamin D converted in the human body through sunlight.* Please choose one…
A: Vitamin D is also called as sunshine vitamine as it synthesised in the skin under the presence of…
Q: oncerning the process of the aerobic fate of glucose oxidation, which of the following statements is…
A: In the cytosol, 1 molecule of glucose is converted to 2 molecules of pyruvate via glycolysis .…
Q: Consider the function of the cofactor FAD. Which of the following makes it unique (different) from…
A: Nicotine adenine dinucleotide NAD+ and flavin adenine dinucleotide (FAD+) are coenzymes that play…
Q: Are there any components found between the macromolecule test reagents (Benedict's, Iodine, Sudan…
A:
Q: Statement Analysis: Statement 1: Phosphofructokinase and fructose 1,6-bisphosphatase are key control…
A: Phosphofructokinase (PFK1) is a key regulatory enzyme of the glycolytic pathway. PFK1 catalyzes the…
Q: A. Dr. Randy Schekman introduced you to a yeast model system for studying membrane fusion and…
A: "Since you have posted a question with multiple sub-parts, we will solve the first two subparts for…
Q: @write a detail note on citric acid Discuss mechalis menten equation. cyde.
A: Metabolic pathways that occur inside the cell are used to break down the large molecules into…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- Explain the expressions of primary culture, cell haH, and continuous cell haH. Explain the reason why some cells grow in suspension in culture and some grow by adhering. Give examples of these two cell types.Beginning with 10 grams of plant tissue, order the following procedures (as steps 1-4) that you will use to obtain a cell fraction that consists of mostly large cell organelles: collect pellet, collect supernatant, high-speed centrifugation for 10 min., low-speed centrifugation for 5 min, filter homogenate, grind plant tissue Step 1 grind plant tissue | Choose collect supernatant low-spccd centrifugation for 5 min high-speed centrifugation for 10-min collect pellet grind plant tissue filter homogenate Step Step 3 Step 4 high-speed contrifugation fo vA layer of Rhoeo discolor was placed on a glass slide with a drop of a .solution. Out of the 30 cells observed under the microscope, 6 cells were normal and the rest were plasmolysed. The percentage of plasmolysis is O a. Hypotonic, 80% O b. Hypertonic, 80% Hypertonic, 25% O d. Hypotonic, 20% Ое. Нурertonic, 20%
- Beginning with 10 grams of plant tissue, order the following procedures (as steps 1-4) that you will use to obtain a cell fraction that consists mostly of liquid cytosol and cell structures of very low density: collect pellet, collect supernatant, high-speed centrifugation for 15 min., low-speed centrifugation for 5 min, filter homogenate, grind plant tissue Step 1 collect pellet Step 2 low-speed centrifugatio Step 3 collect supernatant Step 4 high-speed centrifugatic vIn disc diffusion studies, where will the lowest concentration of the tested chemical be in the agar plate? in the agar directly below the disc O in the agar halfway between the disc and the petri dish wall O in the agar furthest away from the disc the cehmical is equally distributed throughout the agarb. The growth rate of a certain species of bacteria is being modelled to determine the number of bacteria after certain period of time. The growth rate is proportional to the numbe of bacterial present. Assess the growth process and state the model equation that can be used.
- Explain about different types of bioreactors and how they are used in cell suspension culture. What are the advantage and limitations of each bioreactors?a. What is the important of subculture in animal cell culture? And explain how do yo do subculture? b. Why we use these things in animal cell culture? Serum PBS DMEM Different well plates Different volume flasksMULTIPLE CHOICE: Select the BEST ANSWER for each item by ENCIRCLING THE LETTER corresponding to the best choice. 24. The following are requirements during culture maintenance, EXCEPT: Maintain sterility C. Maintain optimal temperature Maintain optimal humidity A. В. Arrest cell division D. 25. Aging of slides containing harvested cells enhances chromosome banding. Which of the following is NOT an aging technique? Overnight at 60°C C. One hour at 90°C D. Brief exposure to ultraviolet light Exposure to barium hydroxide A. В. 26. Chromosome analysis of mature lymphocytes from a female patient revealed the following: Total number of chromosomes counted = 45; whole chromosome probe for sex chromosomes highlighted or "painted" only one X chromosome. Which of the following statements is consistent with the FISH findings of this patient? А. Patient has autosomal monosomy. Patient has Klinefelter syndrome. C. Patient has Turner syndrome. Patient has Edwards syndrome. В. D. What does…
- H. Why is it essential to balance your 400 mL of cell culture before centrifuging?Recall from the video the steps of how to make a wet mount of cheek epithelial cells. Place the steps of how to prepare a wet mount in the correct order from left • View Available Hint(s) Reset Help Add a drop of physiological saline to the center of the slide. Scrape the inside of the cheek with a toothpick. Stir the end of the toothpick in the physiological saline. Mix a drop of stain into the specimen preparation with a toothpick. Place a coverslip on top of the specimen.If you have a 15 mg/100 ml stock solution of GA3 and you need a 1 mg GA3 in 25 ml, how much stock solution would you add to 125 ml of medium? how to calculate these kind of question in tissue culture media preperation