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Q: State the sliding filament model ?
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Q: Discuss about plasma membrane
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Q: 5. When given images such as the ones below, be able to identify the specific type of cell transport…
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Q: Discuss about cell locomotion machinery.
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Q: Describe the age-related changes that occur in cells andin extracellular matrix.
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Q: 5. When given images such as the ones below, be able to identify the specific type of cell transport…
A: This question is based on the labelling type of transport in the cell.
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Q: Distinguish between active and passive mechanisms of movement across cell membranes.
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Q: Compare gap junction to plasmodesmata
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Q: Active transport versus Passive transport Membrane channels versus membrane pumps
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Q: Give some characteristics of intercellular matrix.
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Q: Discuss changes that occur in cells as a person ages.
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Q: Explain and identify the membranous organelles and cite their functions.
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Q: Describe the functions of the smooth endoplasmic reticulumin hepatocytes and muscle cells.
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Q: Give 10 different cell parts. Explain their importance and normal activities/ function in the cell.
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Q: State the different processes and functions of a cell.
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Q: Describe the plasma membrane calcium pump
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Q: Describe the chemical composition of lysosomal membrane in detail.
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Cell Biology: Q. Discuss the structural formation (composition) of intermediate filaments
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- Cell Biology: Q. What are the proteins involved in the cortex and briefly describe how do they interact in its formation? Notes: cell cortex is under a blood cell, makes cell stronger (stable) (attachment proteins)a. Make a Venn Diagram to differentiate the exclusive and common organelles in both plant and animal cells.Define syndesmosis; pl. syndesmoses
- Basing on the class lecture about intermediate filaments, microfilaments and microtubules, describes in detail, their structures, characteristics as well as how their monomers can form the filaments.State the sliding filament model ?Briefly summarize the study and the defects of cell junctions or the extracellular matrix that leads to symptoms, a condition or disease. Make sure to describe what the actual defect is at the cellular or molecular level as far as it is known and what the consequences are for patients. add reference
- d. Arrange the following according to decreasing rate of diffusion across the membrane. Glucose-- Oxygen-- Ferric ion--- Water--- Briefly explain the FACTORS considered in answering the above question. This can be explained in 50 words.C. Define the difference between passive transport and active transport, and give examples of each. Each example should specify the type of cell, the name of the membrane protein(s), and the substance that is being transported.B. Facilitated diffusion: This process does- not require ATP but does require cell * membrane proteins True False O
- Define Membrane ExtensionDescribe the basic composition and structure of the plasma membrane. Discuss the contribution/function of each structure in the cell membrane, including phospholipids, cholesterol, peripheral proteins, transmembrane proteins, glycoproteins, glycolipids and actin filaments.Checkpoint: Diffusion (1 point each) For each of the following diagrams, indicate the net direction of movement of each substance. Assume that the semipermeable membrane allows glucose, water, and IKI to diffuse freely but prevents sucrose and proteins from passing through. 1. What is the net direction of glucose? What is the net direction of IKI? 20% glucose 5% glucose 20% IKI 10% IKI What is the net direction of protein? 0% protein 5% protein 75% water 65% water What is the net direction of water? Diffusion, Osmosis, and Tonicity 2. What is the net direction of glucose? What is the net direction of IKI? 20% glucose 20% glucose 30% IKI 10% IKI What is the net direction of water? 45% water 65% water 5% sucrose 5% sucrose What is the net direction of sucrose? 3. What is the difference between osmosis and diffusion? (2 points)