Q: A patient presents to an emergency room with severe internal bleeding and needs an immediate blood…
A: A patient with severe internal bleeding presents to the emergency room. The facility has none of the…
Q: What's the difference between surface plasmon resonance spectroscopy and surface plasmon resonance…
A: The objective of the question is to understand the difference between surface plasmon resonance…
Q: 1. Briefly describe the following types of asexual reproduction: budding fission fragmentation…
A: Asexual reproduction is the mode of reproduction in which a single parent produces offspring which…
Q: make a drawing of a phylogenetic tree that contains all 3 domains of life. The tree should include…
A: A phylogenetic tree is a diagram that represents the developmental connections among different…
Q: 9. A single nucleotide addition and a single nucleotide deletion approximately 15 bases apart in the…
A: Nucleotides are the building blocks of nucleic acids that are DNA and RNA. It is made up of sugar…
Q: Please answer this following questions in your own words: Question 1: During the early years of…
A: Disclaimer: According to Bartleby guidelines, only the first question can be answered; please ask…
Q: Discuss the parts of the digestive system of vertebrate and their functions
A: This question is asking about the different parts of the vertebrate digestive framework and their…
Q: How can we describe an overview of API 20E . An overview of enterics- the microbiota within the…
A: API 20E is a valuable tool for identifying and profiling Enterobacteriaceae and related…
Q: What does the illistration below represent in the context of evolution? $ K five different species…
A: The natural process of evolution has caused changes in life on Earth over time. The idea of the…
Q: The small molecule cyclic AMP (CAMP) takes about 0.2 second to diffuse 10 µm, on average, in a cell.…
A: The question inquired about the time it takes for a small molecule, cyclic AMP (cAMP), to diffuse…
Q: increased firing of internal globus pallidus neurons decreased firing of internal globus pallidus…
A: Introduction: Subthalamic nucleus is small lens shaped in structure that functionally…
Q: discuss the Gall bladder and its function
A: The digestive system is a long tube that starts in our mouth and then goes through the oesophagus,…
Q: Not all bones are suitable for bioarchaeological analyses, rendering age and sex estimations…
A: The objective of the question is to understand the factors that might influence the suitability of…
Q: s from the Answer Bank to label the diagram according to hypothesis 1 on the origin of the…
A: These images represents endosymbiotic event that occurred in the past. In this event the development…
Q: hemoglobin with different properties. Which of the following contributes to the varying 02 binding…
A: Hemoglobin is an iron containing protwun. The iron portion of the hemoglobin is called the heme and…
Q: mRNA contains 8 exons and 7 introns. The splice sites surrounding exon 3 are not readily recognized…
A: The pre-mRNA given in the question is made up of exons (coding regions) and introns (non-coding…
Q: Intro to Neuro: Which hormone is released by the testes but not by the ovaries? Group of answer…
A: The question is about a very interesting field of science called endocrinology, which studies the…
Q: Which of the following is/are true regarding a PCR reaction performed to amplify a DNA plasmid?…
A: PCR or polymerase chain reaction is a molecular technique which is used to quickly multiply a given…
Q: There are many compounds that have been advertised to reduce or delay aging. Resveratrol is a…
A: Resveratrol is a compound found in red wine and other plants that has been shown to have a variety…
Q: Many different traits in the human race are the result of recessive or dominant inheritance. Select…
A: A pedigree chart shows the genetic relationships within a family, typically used to track the…
Q: Does Ovulation always occurs two weeks after the first day of the last menses?
A: Menstruation, often referred to as a woman's period, is a natural part of the female reproductive…
Q: Part 1: Make a three part process drawing (like a cartoon strip) to demonstrate Mendel's Principle…
A: An allele is a variant form of a given gene. Phenotype is the observed physical traits of an…
Q: Which of the following proteins does not belong in this group? A. Ovalbumin < BUDE Ferritin C.…
A: Proteins are a sequence of amino acids which have four levels of structure such as primary,…
Q: 18. How might you apply Koch's postulates to a pathogen that will not grow on culture media?
A: Robert Koch was a microbiologist. He gave his postulates regarding causative agents of various…
Q: What cross will result in half homozygous dominant offspring and half heterozygous offspring? What…
A: Gene is the basic structural unit of heredity. Genes are present in DNA. DNA acts as genetic…
Q: Only typed answer otherwise leave it Compare a-keratin and hemoglobin with regard to each of the…
A: α-keratin and hemoglobin are two essential proteins found in the human body, each playing a distinct…
Q: Sickle cell disease— what is the background of this disorder: include the name of the disorder, any…
A: Sickle cell disease is a genetic condition characterized by abnormal hemoglobin in red blood cells.
Q: Discuss the types of dentition as to: Attachment Replacement Size and shape of crown
A: Dentition refers to the arrangement, development, and characteristics of teeth.Different species…
Q: QUESTION 31 Given the absorbance measurements below, use the Abs values below to determine the…
A: 1. Nucleic acids like DNA and RNA are polymers of nucleotides. Each nucleotide is composed of a…
Q: Does the egg and sperm each need to contain 46 chromosomes?
A: Chromosomes are basically thread like structures which are present inside the nucleus of a cell ,…
Q: Use the codon table to determine which mRNA triplets code for the amino acid cysteine, Second mRNA…
A: Amino acids are the organic compounds that contain the amino, carboxyl, and the R-functional groups.…
Q: с TTC TTTA TTG CTT CTC A H G T CTA CTG Phe Leu Leu с TCT TCC TCA TCG CCT ccc CCA Ser val ATA ACA ATG…
A: Any abrupt changes in the DNA sequence is called mutation. It may or may not change the proteins…
Q: Using the readings in this module and the previous assignments, establish your knowledge of how food…
A: Food resources include food items that humans consume in order to meet their physiological needs and…
Q: Discuss the processes involved in the digestion of food in vertebrates
A: The process of digestion in vertebrates involves four simple steps: ingestion, digestion,…
Q: What is garbology? Define what this is and why it is important as a field of discipline. Minimum 2…
A: Garbology is the study of modern refuse and trash. As an academic discipline, it involves the…
Q: he LD50 of a certain substance is appreciably higher by inhalation than by ingestion. What…
A: The LD50 (lethal dose for 50% of the population) of a substance being significantly higher by…
Q: Please answer this following question in your own words. Question 1: List and describe 3 major…
A: “Since you have posted multiple questions, we will provide the solution only to the first question…
Q: Briefly list out the chemicals contributing the anti-oxidative activities found in green tea. Apart…
A: Green tea is a variety of tea manufactured from Camellia sinensis leaves and buds that have not been…
Q: During MHC class I synthesis and folding in the endoplasmic reticulum (ER), a process of peptide…
A: A critical step in the formation of the major histocompatibility complex (MHC) class I in the…
Q: The given figure shows the denaturation curves for three DNA samples. Move the labels to their…
A: Denaturation of DNA is a process of separating double-stranded DNA into single strands.During…
Q: Question 5 Thinking about the staining patterns with wright stain, and how the DNA and cytoplasmic…
A: Hematologic stain Wright's stain helps distinguish between different kinds of blood cells.…
Q: Not every enzyme has the same optimal conditions. Find 2 enzymes that work at a pH and/or…
A: Enzymes are mainly proteins that speed up metabolism or the chemical reactions. They are the…
Q: What are questions a research team hopes to answer about the Egyptian mummies and the mummification…
A: Mummification is the process involved in removing the internal organs and moisture from the body and…
Q: Long term depression in the hippocampus does NOT require which of the following? O Ca inflow O NMDA…
A: Long-term depression (LTD) is a sustained decrease in synaptic strength that is thought to play an…
Q: What is the importance of plant diseases in marketing?
A: Plant diseases have a significant impact on marketing within the agriculture and plant-based item…
Q: Explain the concepts of specificity and associativity in hippocampal LTP in 2-4 sentences.
A: Synapses are the junctions between neurons where electrical signals are transmitted. They are…
Q: ansport in mitochondria all olysis ase in the brain
A: All the statements talk about different kinds of inhibitors. Inhibitors are the substances in the…
Q: Climate change is... Question 1 options: shifts in climate means and variation…
A: The objective of the question is to identify the correct definition of climate change among the…
Q: Not all bones are suitable for bioarchaeological analyses, rendering age and sex estimations…
A: The objective of the question is to understand the factors that might influence the suitability of…
Q: F1 results Cross A: white eyed male + wild type red female Males red eyes 132 Females red eyes 135…
A: In this genetic study, we have data from two crosses, Cross A and Cross B, involving Drosophila…
|
Sample |
Relative Concentration of Tea Extracts |
% Inhibition |
|
Green Tea ( 0.25 mg ) |
0.25 |
0.974 |
|
Green Tea ( 0.5 mg ) |
0.5 |
0.967 |
|
Green Tea ( 0.75 mg ) |
0.75 |
0.965 |
|
Green Tea ( 1.5 mg ) |
1.5 |
0.959 |
|
Back tea ( 0.25 mg ) |
0.25 |
0.858 |
|
Black tea ( 0.5 mg ) |
0.5 |
0.976 |
|
Back tea ( 0.75 mg ) |
0.75 |
0.982 |
|
Black tea ( 1.5 mg ) |
1.5 |
0.969 |
plot the graph
Step by step
Solved in 3 steps with 3 images
- Relative Concentration of Tea Extracts % Inhibition 0.25 0.974 0.5 0.967 0.75 0.965 1.5 0.959 0.25 0.858 0.5 0.976 0.75 0.982 1.5 0.969 0.25 0.974 plot the graphThe table below shows the results. Concentration of sugar solution in mol/dm³ 0.0 0.1 0.2 0.3 0.4 0.5 Mass of potato at start in grams 7.94 7.95 7.96 7.93 7.93 7.95 Mass of potato after 24 hours in grams 10.14 Page 1 of 5 9.10 8.21 7.53 7.18 7.00 Change in mass in grams 2.20 1.15 0.25 -0.40 -0.75 -0.95 Explain why the potato in 0.0 mol/dm³ sugar solution increased in mass.Rx Clindamycin phosphate 4% w/v Propylene glycol 12.9% w/v Purified water 11% w/v Isopropyl alcohol ad 244 mL (Sp.G. = 0.880) Ft. clindamycin gel Sig.: Place thin layer onto affected areas How many grams of isopropyl alcohol are present in a clindamycin gel that has 76 mL of purified water? Assume negligible volume shrinkage as result of mixing these ingredients. Answer: 415.2 (please show all work) ANSWER IS ALREADY GIVEN PLEASE SHOW WORK IN DETAIL HOW IT COMES
- Table 1 - Comparison of the effect of catechol concentration on the amount of product formed. Absorbance Potato extract Absorbance 0 mins after 30mins (2nd reading) (mL) 1st reading 1 Tube # la blank 2a 3a 4a 1 1 1 dH₂O Catechol (mL) (mL) 7 5 3 1 0 2 4 6 0.00 0.060 0.033 0-05-2 Q4) Give 2 reasons for adding dH₂O to these tubes in Table 1? Time for reading: 3:21 -0.11 Absorbance: Time for reading: 3.36 Q5) Tube la serves as a control, but why is this control needed? Absorbance: 0.197 Time for reading: 3.37 Based on the data from Table 1 answer these questions: Q1) What is the name of the enzyme found in potato extract? Answer: catechol Q2) What is the substrate? Answer: THO Q3) Name of product of this enzyme catalyzed reaction? Answer: Absorbance: 0.152 Time for reading: 3:39 Absorbance: . 166 ness Catechol Benzoquinone Subtract 1st from 2nd reading -0.01 0-137 0.11.19 0.119 Q6) Notice that your 1st absorbance reading in tubes 2a-4a are quite similar but it then becomes very different…Prepare one dose of 0.6 mg kanamycin in 2mL diluted from a stock solution of 20 mg/ml. How much kanamycin and how much diluent are used?Solution Absorbance mg/ml aspirin Standard solution - 1.6 mg/mL A 0.638 0.08 mg/mL B 0.504 0.064 mg/mL C 0.376 0.048 mg/mL D 0.259 0.032 mg/mL E 0.126 0.016 mg/mL A = -log T where T = %T ÷ 100 Construct a callibration curve using the above data. Absorbance should be on the vertical axis and "mg/mL of acetylsalicylic acid" on the horizontal axis. The line should go through the origin. Using the data provided, the graph you have generated, and the procedure that was used to generate the solutions which were examined by spectroscopy, calculate the amount of acetylsalicylic acid per tablet. Commercial tablet 1 labelled as 100 mg enteric coated Absorbance = 0.16 Commercial tablet 2 labelled as 300 mg Absorbance = 0.45 Student prepared tablet from practical 5 Absorbance = 0.19 Using the data provided, the graph you have generated, and the procedure that was used…
- Codeine 6 mg/ mL Simple syrup qs ad 2 floz (60 mL) a. Calculate the number of grams of codeine needed b. If we have codeine 30 mg tablets in stock, how many tablets are required? c. Calculate the percentage strength and ratio strength of this preparation 2. Acetazolamide Using Acetazolamide 250 mg tabs X 10 Simple syrup qs 100 mL a. Make qs 250 mL b. Find concentration34. A dermatologic lotion contains 1.25 mL of liquefied phenol in 500 mL. Calculate the percentage (v/v) of liquefied phenol in the lotion. 34. 0.25% v/v liquefied phenolDate Sheet Extraction ODD EVEN ODD EVEN GROUP Single Extraction 1 Single Extraction 2 Multiple Extraction 1 Multiple Extraction 2 Weight of tea leaves 10.002 (g) 10.123 (g) 10.013 (g) 10.007 (g) Weight of evaporating dish + caffeine 123.689 (g) 124.334 (g) 121.815 (g) 126.523 (g) Weight of empty evaporating dish 123.513 (g) 124.147 (g) 121.614 (g) 126.246 (g) Weight of caffeine Post Lab Questions Explain the principles involved in extraction. What other organic compounds can be extracted from tea bags? Draw their structures and briefly mention their biological function/s. Why do you need to add sodium carbonate in the extraction process?
- Date Sheet Extraction ODD EVEN ODD EVEN GROUP Single Extraction 1 Single Extraction 2 Multiple Extraction 1 Multiple Extraction 2 Weight of tea leaves 10.002 (g) 10.123 (g) 10.013 (g) 10.007 (g) Weight of evaporating dish + caffeine 123.689 (g) 124.334 (g) 121.815 (g) 126.523 (g) Weight of empty evaporating dish 123.513 (g) 124.147 (g) 121.614 (g) 126.246 (g) Weight of caffeine 1. Identify the two layers in the procedure. In which part does caffeine can be extracted? 2. The partition coefficient K for a compound between dichloromethane and water is determined to be 56 : 1 (K=56). If 10.0 mg of the compound is dissolved in 50.0 mL of water and this solution extracted with 25.0 mL of dichloromethane, how many mg of the compound will remain in the water layer following the extraction procedure? Show you calculations1000 Tablets 48, Kandivli Ind Estate, Mumbai 400 067, India by: Ipca Laboratories Limited Jacksonville, FL 32257 USA Ranbaxy Pharmaceuticals Inc. Manufactured for Rx only LOT: EXP: 100 mg TABLETS, USP ALLOPURINOL N Each scored tablet contains: Allopurinol, USP........100 mg Store at 20° to 25°C (68° to 77° F) [See USP Controlled Room Temperature]. Dispense in tight, light-resistant container as defined in the USP. USUAL DOSE: One tablet daily. For indications, dosage, precautions, etc., see accompanying package insert. Code: DNH/DRUGS/NH/170 3 633041153910 NDC 63304-539-10 Non varnish area R RANBAXY LBZTL6 0311 Expiration date Prescription warning Total amount in vial, packet, box Usual adult dose Dosage strength Drug form Lot number (control number) National Drug Code (N D C) # Manufacturer Brand name Generic nameHow much caffeine can be extracted using 50.0ml of DCM if a tea bag contains 15 grams of tea leaves with 0.9% of caffeine? And has undergone solid-liquid extraction with 100ml of distilled water followed by liquid-liquid extraction using DCM. The solubility of caffeine requires 15 ml of water and 2.0ml of DCM for 40.0mg.