1. What is the osmolality of animal cell culture medium with 0.3 M NaCl?

Q: Which of these decapeptide is the most hydrophobic?

A: 1)Answer is option 1"3". It has total of 7 hydrophobic amino acids which are…

Q: 3. A mixture of proteins will be separated on a gel filtration column. The first peak elutes in 12…

A: Gel filtration chromatography is a technique in which the separation of components is based on the…

Q: Figure 1: Osmolarity of Potato 30.00 25.00 20.00 15.00 10.00 5.00 0.00 OM sucrose 0.1 M sucrose 0.2…

A: The concentration of osmotically active particles in solution, that may be quantitatively expressed…

Q: An H+ ion is smaller than an H2O molecule, and a glycerol molecule, a three-carbon alcohol, is much…

A: Aquaporins are large pores in the cell membranes which are a form water channel. These water…

Q: Name the parts that compose the shoulder joint.

A: The parts of shoulder joint are scapula and collar bone.

Q: (#3] (9 pts) Fill in the table by using the words "hypo", "iso", or "hyper" in the blanks to…

A: To define relative osmolarities between solutions, three terms are used: hyperosmotic, hypoosmotic,…

Q: 12. A D5NS solution is NaCl 0.9% w/v supplemented with 5 % w/v dextrose. A patient was ordered 1…

A: The number of particles in a solution that contribute to osmotic pressure is measured in osmoles…

Q: 5. a) Describe the Biological Mass Transport Process b) Describe Henry's Law for Phase Equilibrium

A: This system is an organ system that permits blood to circulate and transport nutrients,  oxygen…

Q: 36. Are the ions being moved along (down) a concentration gradient? Justify your answer.

A: Membrane transport mechanism is a mechanism which evaluates how ions / substances/ molecules are…

Q: Draw a beaker that is filled with water. Label the water with an osmolarity of 0.61M. In the water,…

A:

Q: 4. The table below describes a procedure in preparing standard solutions of a protein sample with…

A: Proteins are chain of amino acids linked by the peptide bonds, a covalent bond. Its concentration…

Q: ow many grams of a 1:3 mixture of glucose/glycerine would be required to make 2000mL of water…

A: Glucose is an essential component of the body and is known as blood sugar. Glycerin is used as a…

Q: The graph below is a standard curve generated by plotting the distance travelled by the size…

A: The standard curve generated for an analysis involving separation of proteins along the SD-PAGE gel…

Q: Describe briefly the generation of the active form of the transcription factor NFAT. Include the…

A: Nuclear factor of activated T cells (NFAT) was first identified as a Ca 2+/calcineurin-regulated…

Q: What is the region/point where AA is predominantly present as a (-2)-charged species? 5. The…

A: Amino acids are the biomolecules that contains alpha-amino and alpha-carboxylic acid groups in its…

Q: . Which of the following correctly describe the colligative properties of aqueous solutions? I…

A: Biochemistry is an interdisciplinary field involving subjects such as biology and chemistry. It…

Q: 3. Phosphoric acid is tribasic, with pK,'s of 2.14, 6.86, and 12.4. The ionic form that predominates…

A: You have asked two questions . I will be answering one of the questions numbered 3 in the image…

Q: tein do you have? Peripheral (extrinsic) A protein covalently anchored to membrane fatty acids…

A: There are different types of proteins attached to the cell membrane along with fatty acids.…

Q: 6. What two values are measured to determine the concentration of a solution? If solutions A and B…

A: Passive diffusion is the most basic method for molecules to penetrate the plasma membrane. A…

Q: 1. COMPARE AND CONTRAST the GEL FILTRATION and ISOELCTRIC PRECIPITATION in terms of the principles…

A: Compare and contrast the gel filtration and isoelectric precipitation in terms of the principles…

Q: What fluids are considered isotonic?    0.9% saline   5% dextrose   5% dextrose with 0.45%…

A: Isotonic solutions are those that have osmotic pressure equal to that of our body fluids such as…

Q: 2. A red cell of normal osmolarity (300 mosm/l) is placed in the following solutions. Describe each…

A: The net movement of water across a semipermeable membrane from a low solute concentration area to a…

Q: Which of the following type of solution has lower levels of solutes than the solution? Anisotonic O…

A: What is tonicity ? Tonicity is a relative term wherein the measure of non-entering solutes decides…

Q: I need help finishing the table with tonicity and if it’s possible to do graph please.

A: The process of movement of solvent molecules from high water potential area to low water potential…

Q: Question: What is the most effective buffer against bases? 6. Determination of buffer capacty Buffer…

A: Buffers are generally good over the range pH=pKa  ± 1.  The ammonia buffer would be effective…

Q: Solution Solution 1 Solution 2 Solution 3 NaCl (moles) 0.15 0.05 0.2 urea (moles) 0.1 0.2 0.05…

A: Number of particles of a solute in one liter of solution is defined as osmolarity. It is expressed…

Q: 6. Complete the following table: SOLUTE NaCl Urea CaCl₂ CaCl₂ MOLARITY (mole/L) 3 0.2 OSMOLARITY…

A: In healthcare settings and biology labs, it’s frequently useful to consider how answers will have an…

Q: Assuming that you will need to include osmotic shock as one of the steps, calculate the maximum…

A: The difference in osmolarity across a membrane leads to the differential movement of water. If the…

Q: discuss the structure of detergents and explain how they help purify membrane proteins from the…

A: Detergents are amphiphatic molecules containing polar or charged head and a non-polar or hydrophobic…

Q: If you have five different osmometers containing 02 M 04 M 0.6 M. 08M and 1M of sucrose solutions…

A: 0.02M, 0.04M, 0.06M, 0.08M, 1M These are the sucrose solutions and when these solutions are placed…

Q: What is a possible hypothesis about the osmolarity of the potato tissue in relation to the sucrose…

A: The concentration of osmotically active particles in solution which is the measure of solute…

Q: Mannitol, a carbohydrate, is supplied as a 25% (w/v) solution. This hypertonic solution is given to…

A: Mannitol is a type of alcohol sugar formed from the monosaccharide carbohydrate, mannose. Mannitol…

Q: 33. Are the ions being moved FROM an area of high concentration or low concentration? 34. Are the…

A: Membrane transport mechanism is a phenomenon which determines how molecules/ substances are…

Q: What is the density of a 400 µL cell suspension given the following data?

A: The glass microscope slide with central chamber divided into a grid of squares, used for counting…

Q: Consider a bacteria swimming throught water with a force of 0.5pN. Which of the following correctly…

A: Bacteria experience mechanical forces as they grow within the liquid or elastic materials, for…

Q: Use each of the words hypotonic, hypertonic, and isotonic correctly in separate sentences.

A: The process of maintaining the salt and water balance across the membranes of the cell is called…

Q: 14. List the following in order of decreasing size : performances in the sac, starch molecules,…

A: Biomolecules occur naturally in living organisms. All forms of life have bio molecules as their…

Q: A 0.150 M sodium chloride solution is referred to as a physiological saline solution because it has…

A: Molecular weight of sodium chloride (NaCl) is 58.44 from the periodic table of elements. Also, it is…

Q: 6. Imagine the experiment below where you placed a dialysis tube (cell) containing 10% NaCl Solution…

A: Osmosis is the process where solvent/liquid moves through semipermeable membrane unless both the…

Q: An H+ ion is smaller than an H2O molecule, and a glycerol molecule, a three-carbon alcohol, is much…

A: Cell transportation can be outlined as a phenomenon in which there occurs movement of material…

Q: Final Mass Initial Mass Difference Percent Difference 1 0.8 0.20 25.00 OM sucrose 0.1 M sucrose 0.9…

A: Diffusion is the movement of water from a region of low solute concentration to an area of high…

Q: 360 mOsm 0.36 mOsm

A: Tonicity is a concept that deals with movement of water and its effect into and out of cells. The…

Q: Water molecules 00 (a) (b) (c) Solute molecules

A: osmosis is the net movement of water across a semipermeable membrane from an area of lower solute…