Typically, opiates have the ability to a. cause intense hallucinations. b. suppress the sensation of pain. c. stimulate the user. d. cause deep levels of depression.
Q: The illustration shows the interactions that form the tertiary structure of a protein segment. Terti...
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...
Q: rom bottom of vpside-down Inner tube to the top of the layer of bubbles glucose fructose sucrose wat...
A: During this experiment, the parameters that factor in the efficiency of alcoholic fermentation are a...
Q: OH NH+ он он + NADPH + H • NADP O hydrolase oxidoreductase O transferase O lyase isomerase ligasc
A: Enzymes are classified as oxidoreductases, transferases, hydrolases, lyases, isomerases, and ligases...
Q: nswer for group 1
A: IRRITABLE BOWEL SYNDROME : it is a disease caused by a certain bacteria or virus. it a chronic type...
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: Basal Metabolic Rate (BMR) depend - on All Size of body O Mass of body O
A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...
Q: In cation exchange chromatography, positively charged proteins exit the column first. In anion excha...
A: Chromatography is a technique in which components of a mixture are separated. It consist of a mobile...
Q: 4.1. From this structure, what is the predominant secondary structure of the protein? 4.2. Based on ...
A: As you have asked multiple sub part questions, we are supposed to answer only first 3 subparts . To ...
Q: Compare and contrast the formation of mRNA in bacterial and eukaryotic cells. How do the differences...
A: Gene expression is the process by which genes are turned on in a cell to form RNA and proteins. This...
Q: What is the principle involved in the method used in determining blood glucose? Explain
A: Glucose is a simple sugar which serves as a main energy source to all of cells in our body. Human bo...
Q: What class of drug does atropine belong? What symptoms do you expect after intoxication with atropin...
A: Atropine is a prescription drug that is used to treat symptoms of bradycardia (low heart rate), redu...
Q: The planned fast depolarizing phase coincides with: *
A: Polar large size molecules (glucose, amino acids) and Ions (Na+, H+,k+, Ca+) can't pass easil...
Q: The enzyme phosphofructokinase transfers a phosphate from ATP to the hydroxyl group a C1 of fructos...
A: Substrate specificity - The particular enzyme acts only on it's specific substrate and binds only to...
Q: The segment of DNA shown in the figure has restriction sites I and II, which create DNA restriction ...
A: Agarose gel electrophoresis is generally used to separate the DNA molecules. The cathode or negative...
Q: Suppose you wish to sediment a sample of spherical protein molecules (molar mass of 98.1 kg/mol and ...
A: a) Centripetal acceleration (G) is given by the equation; G=ω2rwhere 'ω' is angular velocity and h...
Q: Create a graph illustrating the activity of an enzyme or rate of reaction with the different factors...
A: Enzyme activity indicates the measurment of the rate of reaction catalyzed by an enzyme expressed at...
Q: What are the three groups of lipids and how do they differ?
A: Lipids are organic molecules that are generally insoluble in polar solvents such as water. lipids ar...
Q: Why the Ezyme activity deacreses when the MgCl2 concentration increases to 4mM onwards? Discuss
A: Enzymes are usually consist of protein molecules (composed of amino acids polymers). Active site of ...
Q: A peptide has the following amino acid composition: 2 Met, 2 Phe, 2 Glu, 1 Arg, 1 Lys, 1 Val, 1 Leu,...
A: The amino acid sequence of a peptide is called the primary structure of a protein and determines the...
Q: During gaseous transport, the chloride ions shifts from _______ to _______ to maintain the ionic bal...
A: During respiration(internal), the chloride ions shift from plasma to RBC to maintain ionic balance. ...
Q: Analysis of a peptide antibiotic purified from a strain of Bacillus brevii resulted in the following...
A: Average mol weight of one amino acid is 110D. The peptide is of 1200D. This means that the peptide c...
Q: A group of BS Biology students were tasked to design and fabricate different synthetic cell membrane...
A: Membrane are composed of lipids whose composition varies from one cell type to another and determine...
Q: Protein-4YU4 is given, choose a part of it (containing at least 30 amino acid residues), find the am...
A: Protein-4YU4 is a PDB (protein data bank) name of mongoose haemoglobin, it is consist of four chains...
Q: Look at the amino acid composition of a protein given in the table and click on the area in the 2D g...
A: the isoelectric point of an amino acid is the pH at which the net electric charge of that amino acid...
Q: Carol now has some idea what you meant by protein but wants to know what you meant by "catalyst." Ex...
A: Lactose intolerance is a condition in which taking milk and most milk products lead to digestion iss...
Q: IX. Insulin, a hormone vital in blood sugar regulation and having a polypeptide chain with disulfide...
A: Insulin is a peptide hormone that downregulates blood glucose levels. Hormone insulin contains two p...
Q: Spot the difference between the chemical structures of DNA & RNA and state the said difference in a ...
A: Deoxyribo nucleic acid is abbreviated as DNA and Ribonucleic acid as RNA. They are the molecules tha...
Q: Explain the mechanisms involved in acid-base balance regulation for patients with chronic obstructiv...
A: Acid-base homeostasis and pH regulation are important for maintaining normal physiology and cell met...
Q: a bacterial genome consists of 13% guanosine nucleotides, what fraction of the genome is made of ade...
A: The question is about the nitrogenous bases that is adenine, cytosine,guanine and thymine ( in RNA u...
Q: What is the net average charge on the predominant form of lysine at pH values of (a) 2.0, (b) 5.0 an...
A: The pKa values of amino acid side chains play an important role in determining the net charge on the...
Q: 8. Explain how to prepare 3 ml of a solution with a concentration of 2ug/5ml from a stock solution o...
A: For the preparation of this solution from a concentrated stock solution the formula V1 x S1 = V2 x ...
Q: Ennumerate the essential amino acids and identify the functional groups present in their structures....
A: Aminoacids are the building blocks of proteins that are linked by peptide bond. Aminoacids are class...
Q: quantitatively measure the concentration of carbohydrates
A: Benedict's test is mainly used for detection of reducing sugar in the given analyte solution. It is ...
Q: Look at the structure shown below and answer the following questions: HN NH но NH Download image. a....
A: Peptides or proteins are composed of twenty standard amino acids attached together via peptide bonds...
Q: What is measured at the A260 absorbance values?
A: DNA and RNA absorbs UV light due to heterocyclic rings of the nucleotides that is present in the nuc...
Q: What is measured at the A280 absorbance values?
A: Proteins in solution has a absorbance maxima at 280. The aromatic amino acids are responsible for th...
Q: Using the provided data on the activity part, what is the acquired R value? Is it acceptable or not?...
A: Absorbance is the unit measure of amount of light that passes through a particular solution at a giv...
Q: Which of the following best explains why enzyme catalysis is affected by a change in pH? A. Change ...
A: Enzymes are protein molecules that increase the rate of reaction by decreasing the activation energy...
Q: A linear plasmid contains only two genes, which aretranscribed in opposite directions, each one from...
A: Plasmids are small, circular DNA molecules found in bacteria and other organisms. Plasmids are indep...
Q: Provide differences between solution-phase peptide synthesis and solid phase synthesis in terms of: ...
A: Now a days small peptide is synthesized and tested its drug property to treat a complex disease or d...
Q: Given a tripeptide Cys-His-Lys, Cys: Pk1 = 1.71; Pk2 = 10.78; PkR = 8.33 His: Pk1 = 1.82; Pk2 =...
A: The pKa values of amino acid side chains that constitute a protein play an important role in definin...
Q: What is an amino acid that has aromatic heterocyclic side chain?
A: Amino acids are monomers of protein they are linked with each other by forming peptide bond...
Q: 5. Treatment of the patients with familial hypercholesterolemia by statins (pravastatin, for instant...
A: Familial hypercholesterolemia is an autosomal dominant condition. It is linked to early cardiovascu...
Q: Which of the following pairs of amino acids stabilizes a fold in a polypeptide chain through ionic i...
A: Proteins are composed of a linear chain of amino acid sequences attached via peptide bonds. Proteins...
Q: How to differentiate the following simply by seeing the reaction: a. oxidoreductase b. transfer...
A: IUB classified enzymes and named them according to the type of reaction it catalyzes. There are six...
Q: After calculating the extinction coefficient for lysozyme above, you convert it into ml mg1 cm1 unit...
A: Lysozyme is a low molecular weight enzyme (~14kDa), it hydrolyzed the beta-1,4 linkage between N-ac...
Q: The figure shows that the average distance between base pairs measured parallel to the axis of a DNA...
A: DNA is composed of 2 polynucleotide strands would in a helical manner. Distance between 2 base pairs...
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: Given the active site and reaction mechanism below, what is the mechanism of rreversible inhibition ...
A: The mechanism followed by the given example is of Transition state analog Chemical compounds with a ...
Q: What does an A260/A280 ratio of > 1.8 mean?
A: For the DNA sample, an absorbance spectra is obtained in which the maximum absorbance occurs at a pe...
Typically, opiates have the ability to a. cause intense hallucinations. b. suppress the sensation of pain. c. stimulate the user. d. cause deep levels of depression.
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
- Which of the following is characteristic of psychoactive drugsa. They do not readily cross the blood-brain barrier.b. They alter levels of neurotransmitters.c. They can alter the amplitude of action potentials.d. They alter the speed with which action potentials travel.Which of the following is a common side effect of opioid analgesics? a) Hypertension b) Bradycardia c) Respiratory depression d) Diarrhea.Why do opiate drugs provide pain relief?
- A benzodiazepine such as Valium inhibits seizures through what action? A) Inhibiting Dopamine Receptors B) Decreasing the amount of Glutamate C) Increasing Norepinephrine Stimulation D) Increasing GABA ActionWhat would be the effect of benzodiazepines on someone who had no GABA?Compare and contrast the pharmalogical effects of cocaine and amphetamines?
- A patient takes a stimulant that produces euphoria, as well as an increase in heart rate and blood pressure and it treats narcolepsy. To exert its effect, the drug must be taken up into nerve terminals, where it stimulates the release of norepinephrine and dopamine from their vascular storage sites.Which of the following statements is true? a. GABA activity will be enhanced by tranquilizers b. Glutamate activity will be enhanced by Valium c. Prozac and other anti-depressant drugs work by decreasing serotonin c. Alcohol’s effects on behavior occur because it increases release of dopamine d. All of these are trueWhat are the advantages and disadvantages of using benzodiazepine hypnotics versus non - benzodiazepine for sleep disorders ?
- Methadone is a prescription drug used to treat addiction to heroin. Conduct Internet research to answer the following questions about methadone treatment: a) How does methadone treatment work? b) How is methadone treatment for heroin addiction similar to nicotine replacement therapy in the treatment of nicotine addiction? How is it different? c) Why can the nicotine patch and nicotine gum be bought in a pharmacy "over the counter" but in methadone therapy, addicts must obtain a prescription and physically go to the methadone treatment centre or hospital every day to obtain their dosage of methadone?Naloxone works because it blocks receptors that usually bind with a. Endogenous opioids b. Heroine c. Opium d. Morphine e. All of these f. None of theseexplain how the pathway in the brain plays a crucial role to the formation of psychoactive substance assictions. based on this knowledge how can we develop more effective treatments and prevention strategies to help someone with drugs addictions? how does marijuana affect a person's ability to drive a vehicle or play sports?