please help 5. Draw a detailed diagram of a typical plasma membrane using ALL of the structures listedbelow. In addition to your diagram, you will compose a paragraph or two describing yourdiagram and explaining the function of each of the components included.a. Phospholipids (unsaturated and saturated)b. Cholesterolc. Peripheral proteind. Integral and transmembrane proteinse. Polysaccharides6. In class, we discussed the methods used by cells to maintain constant fluidity at cold andhot temperatures. Below is data on the % of fatty acid tails of phospholipids that aresaturated and unsaturated for 4 different organisms that each had a different bodytemperature. Based on the data shown, fill in the chart to indicate which organisms hadeach of the following body temperatures: 0, 5, 25, and 37. All temperatures are measuredin Celsius.SpeciesGoldfishGoldfishRatNarwhalBody Temperature% Saturated38.5542.3656.3936.85% Unsaturated58.5051.8546.3062.147. Give a brief description of why you chose each temperature for each species.

The membrane which divides the contents of the cell from the external environment is known as the…

5. Draw a detailed diagram of a typical plasma membrane using ALL of the structures listed below. In addition to your diagram, you will compose a paragraph or two describing your diagram and explaining the function of each of the components included. a. Phospholipids (unsaturated and saturated) b. Cholesterol c. Peripheral protein d. Integral and transmembrane proteins e. Polysaccharides

5. Draw a detailed diagram of a typical plasma membrane using ALL of the structures listed below. In addition to your diagram, you will compose a paragraph or two describing your diagram and explaining the function of each of the components included. a. Phospholipids (unsaturated and saturated) b. Cholesterol c. Peripheral protein d. Integral and transmembrane proteins e. Polysaccharides

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter5: Structure And Function Of Plasma Membranes

Section: Chapter Questions

Problem 7RQ: A scientist compares the plasma membrane composition of an animal from the Mediterranean coast with...

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Similar questions

A scientist compares the plasma membrane composition of an animal from the Mediterranean coast with one from the Mojave Desert. Which hypothesis is most likely to be correct? The cells from the Mediterranean coast animal will have more fluid plasma membranes The cells from the Mojave Desert animal will have a higher cholesterol concentration in the plasma membranes The cells’ plasma membranes will be indistinguishable The cells from the Mediterranean coast animal will have a higher glycoprotein content, while the cells from the Mojave Desert animal will have a higher lipoprotein content.
Which of the following is the most fundamental feature that enables the cell to function as a distinct entity, separate from its environment? (a) nucleus (b) ribosomes (c) nucleic acids (d) plasma membrane (e) protein
Which of the following statements is false? Proteins in the plasma membrane can: a. transport ions. b. transport chloride ions when there are two mutant copies of the cystic fibrosis transmembrane conductance regulator gene. c. recognize self versus foreign molecules. d. allow adhesion between the same tissue cells or cells of different tissues. e. combine with lipids or sugars to form complex macromolecules.
Which of the following statements about proteins is correct? a. Proteins are transported to the rough ER for use within the cell. b. Lipids and carbohydrates are added to proteins by the Golgi complex. c. Proteins are transported directly into the cytosol for secretion from the cell. d. Proteins that are to be stored by the cell are moved to the rough ER. e. Proteins are synthesized in vesicles.
1. Imagine a hypothetical situation in which an animal cell such as a hepatocyte or a macrophage would completely lose the ability to produce membrane proteins. a) What would be the structural and molecular organization of such a hypothetical cell? b) How do you think this situation would affect the function of that cell? Be as thorough as you can.
1. Explain in detail how amino acids can be transported across the plasma membrane 2. By using the concept of endomembrane system, explain how plasma membrane involves in the protein synthesis of a cell. 3. With suitable examples, compare the structural and functional differences between a fibrous and globular protein. 4. A person suffers from a skin condition and loss of muscle. A doctor suspects the patient has protein deficiency. Justify why the doctor thinks so.
1.Which component of the plasma membrane allows the immune system to differentiate between body cells and foreign cells or tissues? a.integral proteins b.carbohydrates c.cholesterol d.peripheral proteins e.phospholipids 2.Cyanide is a chemical that affects the function of mitochondria affecting the energy processing of cell. What will happen to a cell if it was exposed to an isotonic solution of cyanide? a.the cell will die b.remain the same c.mitochondria will shrink d.mitochondria will swell
1. When considering tight junctions, adherens junctions, and desmosomes: a. Which ones do not help in resisting mechanical stress and holding cell shape? Why not? b. Considering how the mechanical junctions are placed in the plasma membrane, why don’t they provide a truly sealed barrier?
1) All of the following are functions of proteins within a membrane except __________. A)Maintaining the fluidity of membranes B)transport ions and other polar substances C)receptors to bond molecules outside of the cell D)helping the body to recognize its own cells 2) Which of the following organelles is not part of the endomembrane system A)mitochondria B)golgi apparatus C)lysosomes D)rough endoplasmic reticulum 3) Which cytoskeletal element is composed of actin and is involved with muscle contraction and provided strength to cells during stretching and compression? A)Microfilimants B)Intermediate filaments C)Microtubules D)Flagella
4. The cells making up the epithelial linings of organs that contain liquid, e.g., the bladder and intestines, could be expected to be held together via many ______ in order to provide a waterproof lining. A. tight junctions B. gap junctions C. phospholipids D. intermediate filaments
3. The protein integrin binds to actin filaments and, by binding to proteins like fibronectins, connects to collagen. In this manner, integrin ______. A.controls the permeability of the cytoplasmic membrane B. suspends organelles within the cytoplasm C. provides a direct linkage between the cytoskeleton and the extracellular matrix D. helps keep individual cells in place and connects adjacent cells to each other
1. Generally, prokaryotes, such as bacteria, does not have membrane-bounded organelles. Vacuoles are membrane-bounded organelles. The question is, why do bacteria are said to have vacuoles? Support your answer with scientific/factual information.2. Are lysosomes present in plant cells? Explain your answer with scientific/factual information.3. In your own words, explicitly describe/discuss the endomembrane system.