Procedure: "as given' Data Table: Molarity in bag 0 (H₂0) 0.2 M Sucrose 0.4 M Sucrose 0.6 M Sucrose 0.8 M Sucrose 1.0 M Sucrose Unknown initial mass (g) 10 의의외의 의의으 10 10 final mass (g) 10.3 11.2 14.8 16.5 17.2 19.1 12.8 (final mass-initial mass) X 100 initial mass % change my group % change class average 4 Use the workspace in the data table for help. 68 30 ic) Include a
Q: LM (1200) LM (1200) Identify the formed element labeled "a." LM (1200x
A: All the 3 pictures is taken under a microscope of a blood sample. Inside blood, different types of…
Q: Given the expected phenotype probability that you determined above, what is the minimum number of…
A: To calculate the expected number of offspring with the AB phenotype, you can use the product rule of…
Q: What is the Description and Function of these organelles? Explain in 2-3 sentences Description:…
A: Cell biology is a branch of science that helps in the study of both the structure and function of…
Q: Two different pigments are needed to produce black fur in a certain animal. The following metabolic…
A: The first step is to understand the metabolic pathway. The precursor molecule is colorless, and it…
Q: A new predator is introduced into boomer fox forest. It feeds on both morphs equally and is very…
A: Relative fitness, in the context of evolutionary biology, is a measure of an organism's ability to…
Q: पं N 3 H 10 11 12 13 14 15 16 Artery Vein
A:
Q: In your own words, explain the difference between ancestral and derived traits.
A: The question relates to the field of evolutionary science, particularly centering on the concepts of…
Q: Glucocorticoids- Mechanism of Action
A: Glucocorticoids are a type of steroid hormone that is produced naturally by the adrenal glands or is…
Q: Did the proponents of Social Darwinism between 1865-1917 consider it the law of nations as well as…
A: Charles Darwin explained his theory of natural selection on the basis of few assumptions which said…
Q: The sodium-potassium pump functions to pump sodium and potassium ions out of the cell. sodium ions…
A: Sodium - Potassium Pump is an Electromagnetic transmembrane ATPase. It is located in the cytosolic…
Q: Fungal spores O decay; mitosis O germinate; mitosis O produce; meiosis O germinate; meiosis into…
A: Fungal spores are small reproductive structures formed by the fungi. They aid in dispersion and…
Q: Define the following hormones. Include the gland that releases them, the target gland, and one…
A: HormoneGlandTargetActionAnti-diuretic hormone (ADH)Posterior pituitary glandKidneys (nephrons) and…
Q: Capstone ideas for veterinarians
A: Veterinary medicine is the branch of medicine that deals mainly with the prevention, diagnosis and…
Q: What are the molecules that go into (are the "inputs" for) the electron transport chain and…
A: Electron transport chain occurs in the mitochondria of eukaryotic cells. All the components of the…
Q: Identify the community interaction that best corresponds to the following example:" Lichens look…
A: A pack of wolves in a forest represents the population level of organization in an ecological…
Q: Identify the following structures in a DNA molecule:
A: The following structures marked in the DNA structure of the given question are.....I. Deoxyribose,…
Q: In order to estimate the number of flowering dogwoods in a 50 000 m² nature park, a researcher…
A: Q. 1 AnswerTo estimate the number of dogwoods in bloom in the entire 50,000 square meter nature…
Q: 4) How would you perform a 10-fold dilution, if you want the final volume to be 9mL? What volume of…
A: Dilution is the process of decreasing the concentration of a solute in a solution. To dilute a…
Q: What is one Biosphere Reserve or World Heritage Site you would like to visit?
A: Yellowstone National Park.
Q: pre-mRNA processing
A: In eukaryotic cells, mRNA processing is a crucial step in gene expression that transforms a newly…
Q: TO If this is an autosomal recessive disorder, what is the probability that the first child of…
A: Pedigree analysis helps us to understand the mode of inheritance of a particular disease by…
Q: xamine the pedigree and answer the following questions; shaded individuals show the trait; genotypes…
A: The pedigree analysis helps us to understand the mode of inheritance of a particular disease by…
Q: Compare and Contrast Explain in 1 sentence
A: Cells are the structural and functional unit of the body. They are surrounded by plasma membrane.…
Q: QUESTION 1 Receptors for neurotransmitters are found in/on: O postsynaptic cells O presynaptic cells…
A: These questions delve into the fundamental concepts of synaptic transmission and the dynamics of…
Q: Draw the gel electrophoresis results for the following 16 kb plasmid when the plasmid is cut with…
A: DNA is composed of nitrogenous bases (A, T, G, C), deoxyribose sugar and a phosphate molecule.…
Q: Below is an action potential. a. Label each phase b. Label the activity of channels (which ones are…
A: This graph is representating different stages of membrane potential. Initially the membrane…
Q: Having opposable thumbs/toes is a generalized trait in primates. True False
A: Opposable thumbs/toes are a derived trait that appeared in the earliest primates about 55 million…
Q: cell that reabsorbs bone material in order to repair cracks and supply calcium to the blood cushions…
A: Bones, muscles and joints along with tendons, ligaments, cartilage and connective tissues together…
Q: What is the value of biome diversification in an ecosystem? What features of a biome can contribute…
A: Biome diversification in an ecosystem is highly valuable. It enhances ecosystem resilience,…
Q: What is the cell theory and what does it state?
A: Cell theory was first given by Schwann and Schleiden. This theory explain about existence of cells.…
Q: Identify the body cavity labeled "1" 1 abdominal pelvic pleural pericardial
A: BODY CAVITY: A fluid-filled space or compartment that holds and protects internal organs inside the…
Q: 2) Provide two examples of how fungi are beneficial and two examples of how fungi are detrimental to…
A: Fungi are eukaryotic organisms that include yeasts, moulds, and mushrooms. These organisms belong to…
Q: 5. Lamarck's explanation of how species come to have different shapes, like tigers, snakes, humans,…
A: Evolution is the process by which the inherited traits of biological populations evolve through…
Q: Choose any/all that apply to mRNA processing in eukaryotes. The "starter/initiator" methionine codon…
A: The production of a polypeptide chain (protein) from the genetic codon present in the mRNA…
Q: 2. Convert the amino acid Glutamic acid (Glu) on its tRNA to the amino acid Glutamine (Gln) as shown…
A: The image given above is of tRNA and how tRNA leaves behind ita amino acid during protein synthesis…
Q: This is an image of skin. Identify "5" gy dermis epidermis hypodermis 5
A: The body cavity labeled as 1 is The pleura. The pleura is a membrane that surrounds the lungs and…
Q: In Caenorhabditis elegans, the level of expression of genes on both X chromosomes of females is…
A: The process by which the information encoded in a gene is converted into a function is known as gene…
Q: A 6 YO child weighting 50lb is diagnosed with bacterial sinusitis and is prescribed azithromycin…
A: Calculating the correct azithromycin dosage for a 6-year-old child with bacterial sinusitis is the…
Q: The dendrites are the part of the ________ where signals from neighboring neurons are received 1.…
A: Neurons are the basic units of the nervous system responsible for transmitting information…
Q: Draw a Punnett square for a female who is a heterozygote and a male who is a dominant homozygotes.…
A: Genes are hereditary units in the DNA. These genes can be present in two versions called "dominant"…
Q: Suppose two parents, a father with the genotype AaBbCcDdee and a mother with the genotype…
A: We can split this polyhybrid crosses into individual monohybrid crosses and then calculate the…
Q: In your own words some Background information about Nature .
A: Nature is something that is formed naturally in millions and billions of years, not by man-made…
Q: - Correctly identify the name for each part of the cell membrane. C Phospholipid bilayer Integral…
A: The cell membrane, also known as the plasma membrane, is a vital component of all living cells. It…
Q: make a comparison viewing a microscope slide under low magnification and high magnification by…
A: Viewing a microscope slide under different magnifications provides distinct advantages and…
Q: only one
A: Meiosis
Q: lance rises or Is too much, it ponds to bring ck homeostasis cated above the kidney nner portion of…
A: Adrenal gland is one of the most important endocrine gland which is stimulated by the hormones…
Q: Draw a dose response curve that shows a logarithmic response that leads to saturation. Be sure to…
A: The curve starts at a low response and then increases rapidly as the dose increases. However, the…
Q: If pB253 were cleaved with BamHI and Sacl, what are the sizes of the two DNA fragments that would…
A: Restriction enzyme aslo called restriction endonuclease is the molecular seasor they recognised the…
Q: [Na+] high K+] low [Na+] low [K+] high excess + charge excess - charge 3 Na+ 2 K | I ↑ 3 Nat 2 K+ 2…
A: An animal's cell, the plasma membrane has a transmembrane protein pump called the sodium-potassium…
Q: Which of the following statements about potassium is false? It will form a cation with a charge of…
A: The false statement about potassium is:"It has an atomic mass of 11."
Already has most answers, fill in the blank for the assignment
Step by step
Solved in 3 steps
- Purpose: what is the concentration of the menown Solution? Hypothesis: None. Method: Use the transport Activity - dry run to get the method Independent Variable Dependent Variable (measuring) (changing) Different molarinies of sucrose Procedure: "as given" Data Table: Molarity in bag 0 (H₂0) 0.2 M Sucrose 0.4 M Sucrose 0.6 M Sucrose 0.8 M Sucrose 1.0 M Sucrose Unknown 90 38 40 initial mass (g) 20 10 10 10 10 Calculated channe final mass (g) 10.3 11.2 14.8 10.5 17.2 12.8 .2 Controlled Variables (same) Dialysis tubing, + time. (final mass-initial mass) initial mass .4 X 100 water % change my group Analysis 1. Calculate the percent change in mass for your solutions. Use the workspace in the data table for help. 2. Graph your data & the class average data. Label the independent (x axis) and dependent variable (y axis). Include a title. After plotting both sets of data one best fit STRAIGHT line. 100 Control The tube filled with water D % change class average 4 .8 46 68 30 1.0Compute for the lactic acid content of these samples given the values below. Show your solution Volume of 0.1 N NaOH in 1st Sampling: 10 mL Volume of 0.1 N NaOH in 2nd Sampling: 40 mL Volume of sample used: 10mlConvert the experimental glucose concentration from mM (millimolar) to g/100 mL. 1/100 Dilution factor, Assume 1L of Solution. Show ALL Steps 2.340 mM
- 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…Data for standard glucose concentrations Glucose concentration (mm) 0 0.5 1 1.5 -~~ 2 2.5 A Data for plasma samples B Patient Timepoint (hours) C D E 0 0.5 1 2 0 0.5 1 2 0 0.5 1 2 1. Draw a standard curve of absorbance at 420nm against glucose concentration in mmoles/L. We recommend you use Excel or a similar programme to insert the graph Alternatively, you can draw by hand on graph paper and insert a photo of the graph. OON 0 0.5 1 Absorbance 1 0.000 0.477 0.947 1.234 1.733 2.160 2 0 0.5 1 Absorbance Absorbance 2 0.000 0.482 0.941 1.236 1.721 2.276 Absorbance Glucose concentration Glucose concentration Abs 1 Abs 2 Average from graph (mM) in plasma (mm) 0.635 0.632 0.629 1.368 1.370 1.369 1.382 1.388 1.385 1.151 1.147 1.149 0.566 0.844 0.869 0.772 0.395 0.397 0.399 0.850 0.858 0.854 0.738 0.744 0.741 0.539 0.531 0.535 0.776 0.780 0.778 1.475 1.481 1.478 1.446 1.444 1.445 1.302 1.296 1.299 0.560 0.563 0.848 0.846 0.871 0.870 0.774 0.773 Average 0.000 0.480 0.944 1.235 1.727 2.218 0.440…Desired Desired Initial Volume of Stock or Volume of Concentration Volume Concentration Previous Dilution Distilled Water (C2) (V2) (C1) (V1), µL (V2- V1), µL 100 mg/dL 1.2 mL 200 mg/dL 75 mg/dL 1.2 mL 100 mg/dL* 50 mg/dL 1.2 mL 25 mg/dL 1.2 mL
- Calculate the amount of protein (in mg) in Sample 1 if the measurement at A280 = 0.197, taking into account the dilution factor 100 per and total volume of extract 140mlGiven the following information, calculate the total activity in the undiluted protein sample. Activity of 1 ml of diluted sample = 0.5 Total volume of sample = 5 ml Dilution factor = 10 25 50.5 250 2.546 50 52 60 41 46 55 Find the ff. WITH SOLUTION PLEASE MeanMedianModeSDVarianceCVQuartile 2Decile 7Percentile 25Percentile 30
- Please answer these question. I need these for lab. PRE-LAB ASSIGNMENT – (YOU WILL NOT BE ALLOWED TO BEGIN WORK ON LABWITHOUT THE COMPLETED CALCULATIONS) 1. COMPLETE ALL CALCULATIONS REQUIRED FOR TABLE 1 ( For all measurements, the [PNPP] concentration will be 600 μM in a 1 ml final volume.) PNPP (substrate) stock solution: 100 mM PNPP in buffer 2. IN YOUR LAB NOTEBOOK, DRAW YOUR PREDICTION OF WHAT THEFOLLOWING GRAPHS MIGHT LOOK LIKEa. pH vs. V0b. TEMP vs. V03. OUTLINE THE BEST/MOST EFFICIENT WAY TO PREPARECalculations: Explain how you will prepare 100 cfu/mL bacterial suspension. Present in diagram if necessary and show all calculations involved.Match the common laboratory scenarios to the correct buffer required using the guide below. Molecule pKa Value(s) Acetic acid 4.8 Carbonic acid 6.1, 10.2 Citric acid 3.1, 4.8, 5.4 HEPES 7.5 Phosphoric acid 2.1, 7.1, 12.3 TRIS 8.3 Mammalian cells require a pH of about 7.4 for cell and tissue culture experiments. Elution of remaining molecules from a cation exchange column requires washing with pH 10 buffer. Dissolution of lysozyme requires pH 3 buffer to maintain activity. Elution of remaining molecules from an anion exchange column requires washing with pH 2 buffer.…