The fluid mosaic model was first proposed by S.J. Singer and Grath L. Nicolson in 1972 to explain the structure of the plasma membrane.Discuss the structure of the different lipid molecules within the plasma membrane and relate it to their functions in the animal cell. You may choose any animal cell that you have learnt biology CBIO124-Biology1-AFOUNDATION IN SCIENCESEMESTER 2 FSC BIO 124 BIOLOGY 1Section A [50 marks]Answer ALL the question in this section in the answer box provided. Start a new page for eachquestion.QUESTION 1The fluid mosaic model was first proposed by S.J. Singer and Garth L. Nicolsonin 1972 to explain the structure of the plasma membrane.Discuss the structure of the different lipid molecules within the plasma membraneand relate it to their functions in the animal cell. You may choose any animal cellthat you have learnt in Biology IRemark: The word count limit (500 words only), no less than 250 words.*reference not COunted in the Hord count limit.All text has to be typed.125marks|Cnteria based0on the Bloom'sTaxonomyLevelLnesiesanatitate

Fluid Mosaic model states that the cell membrane or the plasma membrane is made of several lipid…

The fluid mosaic model was first proposed by S.J. Singer and Grath L. Nicolson in 1972 to explain the structure of the plasma membrane. Discuss the structure of the different lipid molecules within the plasma membrane and relate it to their functions in the animal cell. You may choose any animal cell that you have learnt biology

The fluid mosaic model was first proposed by S.J. Singer and Grath L. Nicolson in 1972 to explain the structure of the plasma membrane. Discuss the structure of the different lipid molecules within the plasma membrane and relate it to their functions in the animal cell. You may choose any animal cell that you have learnt biology

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 6RQ: What is the primary function of carbohydrates attached to the exterior of cell membranes?...

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Given the following compositional assessment of a cell membrane, describe from ER to cell membrane how this composition was synthesized and why it is asymmetric? Cytoplasmic face Non-cytoplasmic face PI 25 8 PC 6 22 SM 4 23
Answer and EXPLAIN 3. Whichbestdescribesthestructureofacellmembrane? a. proteins between two bilayers of phospholipids b. proteinsembeddedinabilayerofphospholipids c. a bilayer of protein coating a layer of phospholipids d. cholesterolembeddedinabilayerofphospholipids 4. A plant cell placed in distilled water will ______________; an animal cell placed in distilled water will ______________. a. burst ... burst b. becomeflaccid...shrivel c. become turgid . . . be normal in shape d. becometurgid...burst 5. The sodium concentration in a cell is 10 times less than the concentration in the surrounding fluid. How can the cell move sodium out of the cell? (Explain your answer.) a. passive transport b. receptor-mediatedendocytosis c. active transport d. facilitateddiffusion 6. The synthesis of ATP from ADP and P a. stores energy in a form that can drive cellular work. b. involvesthehydrolysisofaphosphatebond. c. transfers a phosphate, priming a protein to do work. d. isanexergonicprocess. 7.…
Name and dscribe the molecules plasma membranes are made out of. Make sure you mention their chmical properties ?
Give brief introduction to biological membrane? Explain in detail the functions and chemical compositions of biological membranes?
17. The transition temperature of a membrane bilayer is determined directly or indirectly a. the ability of lipid molecules to be packed together b. whether the fatty acid chains of the lipids are saturated or unsaturated c. the extent to which the fatty acid chains of the lipids contain double bonds d. the length of the fatty acid chains. e. All of the above are correct answers.
Explain the structure of a biological membrane. Be sure to address how the phospholipids, proteins, glycolipids and glycoproteins are organized to create the biological membrane.
WHAT ARE THE CONCEPT, APPLI AND IMPORTANCE OF THE FOLLOWING?I. Translocation through an artificial membranea. Osmosis b. DialysisII. Translocation through the cell membrane a. Animal Cell b. Plant Cell c. Diffusion d. Surface tension
Which of the following statements regarding membranes is FALSE? Question options: the envelope of a virus is an example of a membrane membranes are fluid and dynamic structures bacterial membranes typically possess sterols membranes regulate the movement of molecules into and from cells all of these statements are TRUE phospholipids are a key component of membranes
Describe the structure of the cell membrane. Be sure to identify the following terms. Plasma membrane, phospholipid bilayer, integral membrane proteins, peripheral membrane proteins, glycoproteins, hydrophobic/hydrophilic.
The rough ER has its name due to what associated structures? Golgi apparatus ribosomes lysosomes proteins
Which of the following organelles relies on exocytosis to complete its function? Golgi apparatus vacuole mitochondria endoplasmic reticulum
What is the primary function of carbohydrates attached to the exterior of cell membranes? identification of the cell flexibility of the membrane strengthening the membrane channels through membrane