What would happen to the observed and specific rotation values if you were to halve the path length of the cell used while keeping the concentration the same?

Q: You have a suspension of cells at a concentration of 5 x 106 cells/mL in culture media. The protocol…

A: Serial dilution process is routinely used to calculate the concentration of unknown solution. The…

Q: Water will always move from an area of high water potential to low water potential.   If you drop a…

A: Water potential refers to the water potential energy. It is the measure of free energy of water per…

Q: Beginning with 10 grams of plant tissue, order the following procedures (as steps 1-4) that you will…

A: Cell fractionation is a process that involves rupturing cells, separating and suspending cellular…

Q: Here's one experimental approach to finding out how rapidly a membrane transporter can move its…

A: Glycolysis is the first step of cellular respiration in both prokaryotes and eukaryotes and involves…

Q: A patient has a tumor growing in their left optic nerve just caudal to the optic chiasm. In which…

A: The optic chiasm is an X-shaped structure formed by the crossing of the optic nerves in the brain.…

Q: Carrot slices placed in 0.2M salt solution for several hours becomes flaccid (limp). Carrot slices…

A: Tonicity is the relative concentration of solutes dissolved in solution which determine the…

Q: A researcher is isolating proteins from a cell via different techniques. They find that when the…

A: Establishing protein expression is important in the study of cells, because proteins often carry out…

Q: The size of a cell seen under a microscope is 3mm Using a total magnification of 40x. What is the…

A: The formula to calculate the actual size of the cell is given below.   Actual size of the cell =…

Q: 0.5 0% 5% 10% 15% 20% 25% 30% Sucrose solutions 15 •30 45 Linear (15) Linear (30) Linear (45) Q1.…

A: Osmosis can be described as the movement of solvent from a region with a higher solute concentration…

Q: If the diameter at the largest point of a cell covers, 20% of the field of view when observed at…

A: A cell is the basic structural and functional unit of all living organisms. It is the smallest…

Q: Why do we use sucrose solution when we observe plant cells? What explanation

A: When a plant cell is placed in a sucrose solution i.e in hypertonic solution water will move from…

Q: Two wavelengths of light strike a living cell, one has a wavelength of 12 nm, and one has a…

A: A wavelength can be defined as one cycle of wave and it's measured as the distance between two…

Q: If 10 µL of cells in suspension was mixed with 20 µL of a dye called trypan blue. DF = _____.…

A: According to the question, If 10 µL of cells in suspension was mixed with 20 µL of a dye called…

Q: Suppose you have a suspension of HeLa cells with a cell count of 85,000 cellsper ml, and you want to…

A: HeLa cells were discovered in 1950s and is named after the women from whom these cells are taken…

Q: Anthocyanins are another type of plant pigment that are purple or red. Say you run a chromatography…

A: Chromatography is a method of separation in which the analyte is mixed with a liquid or gaseous…

Q: I will upload them for your reference and answer the question in your own words. Do not copy and…

A: Introduction  Plant cells maintain the Turgor pressure in order to control the cell shape. Turgor…

Q: Figure 3: ● • . ● KDa ● 97.4 66.2 45.0 ● 31.0 21.5 14.4 S-1 p-1 2.8 2-d S.3 p-3 This figure was…

A: The study of protein behavior under different conditions is a fascinating aspect of molecular…

Q: You may want to use this resource for this problem. If you do, submit the output along with your…

A: The confocal microscope is an advanced imaging technique that allows for high-resolution and…

Q: That a single microtubule can accommodate motors moving in both directions, or not? That all of…

A: Microtubules are the major constituents of cytoskeleton that are found in all the eukaryotic cells.…

Q: Which line in the graph represents the bag that contained a solution isotonic to the 0.6 M solution…

A: Isotonic solutions The solution that has the same solute concentration or osmolarity to other…

Q: You are interested in the mobility of two different unknown integral plasma membrane…

A: Here after the cDNA transformation from the mRNA with the help of reverse transcriptase the protein…

Q: electrochemical potential is a compounds solubility in oil versus water and determines how easily it…

A: The fluid mosaic model describes the cell membrane as a mosaic of several types of molecules like…

Q: A flat (not spherical) tissue engineered skin (thickness 2.5 mm) is attached to the bottom of a dish…

A: The largest organ of the body, the skin, is composed of water, protein, lipids, and minerals. It…

Q: which of the following method(s) will give you the correct final concentration of dye?

A: Answer is D. only methods 1 and 4 are accurate.

Q: Standard curves You are setting up a standard curve for lysozyme. You have a stock vial containing 2…

A: Proteins are chains of amino acids bonded via amide bonds. Lysozyme is an antimicrobial enzyme that…

Q: What is meant by the term "Critical concentration" with respect to actin filaments?

A: The microfilament or actin filament is made up of monomeric globular actin protein or G-actin. Actin…

Q: Jolene examines cells under a microscope and takes a picture. If she determines th the field of view…

A: Microscope is used to see the microscopic organisms that cannot be seen through naked eyes.…

Q: You are trying to track a motor protein dynein movement on a microtubule in a cell using GFP-tagged…

A: Microtubules serve as the arena for dynein motor proteins, and these proteins exhibit rapid…

Q: You are studying actin polymerization in the lab. You have Tube 1 with cell extract and ATP, and…

A: The actin filament is one of the major component of cytoskeleton protein in eukaryotic cells. They…

Q: Determine the concentration of monocytogenes enumerated from the apple slice based on the…

A: Microbiology is the study of microorganisms such as bacteria, archaea, viruses, fungi, prions,…

Q: The antibiotic Gramicidin A can transport Na+ inons into a certain cell at the rate of 5.0 x 10 ^7…

A: Gramicidin, also called gramicidin D, is a mix of ionophore antibiotics, gramicidin A, B, and C,…