Q: escribe the features of the fluid mosaic model of the cell membrane
A: A cell's plasma membrane, also called the cell membrane, provides protection. It also keeps a…
Q: Study the following table and identify the correct sequence of cell which shows the path of water…
A: Introduction: Water potential(ψ) is defined as the sum of osmotic potential(ψs) and pressure…
Q: What are the materials transported and what is the cell membrane structure involved in Pinocytosis
A: Pinocytosis is a process by which liquid droplets are ingested by living cells. Hence it is also…
Q: Initially, the solution in side A, with respect to that in side B, is what? After the system…
A: Introduction Water potential is the measure of the tendency of water to move from one to another…
Q: What are the effects of salt and glucose in the environemnt to the cell's water potential and mass?
A: Water potential can be defined as a phenomenon that is important for understanding the water…
Q: What mechanism causes a cell to tumble?
A: Cell is the basic , structural, functional and biological unit of life.Cells are also called as…
Q: Which of the following statements is TRUE of diffusion? Diffusion of particles along the…
A: The molecules are transported from one region to another by the process of transportation.
Q: Indicate which of the following involves osmosis by answering yes or no When the bulb of a thistle…
A: Osmosis is a type of diffusion in which water ions or molecules pass freely from a more concentrated…
Q: Explain how the surface-to-volume ratio limits cell size.
A: The surface-area-to-volume proportion, additionally called the surface-to-volume proportion and…
Q: Match the effector organs for growth below with the goal of their response. (Choose] liver growth in…
A: Several tissues and organs utilizes different functional aspects to grow. Some utilizes energy and…
Q: For each protein below, briefly explain whether it would or would not be required for the fusion of…
A: The peroxisome is formed by the synthesis and assembly of membrane proteins and lipids. The…
Q: In the following diagram, if the T.P. of cell A increases to 6, what would be the changes with…
A: Turgor pressure is defined as the pressure exerted by the protoplasm of the cell on the cell wall.…
Q: Which line on the attched graph shows simple diffusion and which shows carrier mediated transport?…
A: a
Q: List the typical sizes of cell structures, plotted on a logarithmic scale?
A: A logarithmic scale (or log scale) is a method of showing mathematical information over a wide scope…
Q: What will happen if cell inoculum density is more than 300
A: Introduction The population of microbes or cells injected into the fermentation medium, or any other…
Q: Compare and contrast the following methods of a passing cell membrane in terms of movement with…
A: A process of the random movement of molecules toward a state of equilibrium is termed as diffusion.…
Q: Describe the fluid-mosaic model of the cell membrane and how it results in a semi-permeable membrane…
A: The principle function of the membrane is to separate the contents of the cell from the exterior.…
Q: What type of cell transport is shown below? АТР
A: Cell membrane is the semipermeable membrane that Is present in the cell. This membrane allows the…
Q: Contrast facilitated diffusion and active transportin relation to energy expenditure and direction…
A: Transport proteins help certain substances that are too large for diffusion to cross the plasma…
Q: Differentiate the following: simple diffusion; facilitated diffusion Facilitated diffusion, active…
A: Various mechanisms occurs in the body in order to import or export different substances into and…
Q: Нуpertonic Isotonic Нуpotonic H,0 H,O H,O HO
A: The above diagram depicts different conditions of Red blood cells [RBCs] when they are kept in 3…
Q: Select the best description of permease activity in the following environmental conditions.
A:
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: Secretory vesicles fuse with the cell membrane to release their contents to the outside of the cell.…
A: The plasma membrane can be defined as a cellular membrane that covers the cellular components and…
Q: The following are photomicrographs of T. spathacea leaf cells in 0.01 M NaCl and 0.30 M NaCl…
A: Introduction: When a cell is in a hypotonic solution it usually swells up because solute…
Q: What would happen to chemiosmosis if the pH in the inner membrane space was decreased (lower)?
A: Chemiosmosis is the movement of ions across a semipermeable membrane, down their electrochemical…
Q: . what are two structural characteristics of cell membrane determine whether substances can pass…
A: The two structural characteristics of cell membrane that determine whether substances can pass…
Q: Name the two Integra proteins involved in chemiosmosis
A: Answer: INTEGRAL PROTEINS = These are the proteins involved in the passage of proteins across the…
Q: at approximately what concentration is potato cytoplasm and the sucrose solution isotonic? Explain
A: Isotonic solutions are those that have the same amount of water and solutes concentration to the…
Q: What is the unit of packed cell volume
A: Blood is a liquid substance which flows in the blood vessels and carry nutrients and oxygen to the…
Q: One of the following is TRUE? A. The transport of Na+ across cell membranes depends solely on…
A: An electrochemical gradient is defined as a gradient of the electrochemical potential. It is…
Q: Describe the steps involved for 'osmotic pressure' in cell breakage.
A: Cells can be exposed to different types of solutions. These solutions are divided based on their…
Q: w and illustrate the process of Endocytosis and discuss the process and how it is utilized by the…
A: Cell- The smallest unit that can live on its own and that makes up all tissues of the body is known…
Q: the correct statements regarding the transport of proteins to the ER shown in the diagram below.
A: The signal recognition particle dependent targeting pathway helps in the rapid and efficient…
Q: Compare and contrast pinocytosis with receptor-mediated endocytosis. Include a description of each…
A: Endocytosis is a type of active transport that moves particles, such as large molecules, parts of…
Q: The following type(s) of gradient can drive different fluxes across the cell membrane: Voltage…
A: The flux is the process of movement of any molecules or ions across the barrier due to the presence…
Q: How a membrane transport protein powers the movement of Mimosa pudica. Please explain
A: Introduction: Mimosa pudica is a sensitive plant, belonging to the family Fabaceae. The plant…
Q: Name the solution in which the relative concentration of water molecules and the solute on either…
A: difficult to note cell shape and arrangement. There is a semi-permeable membrane which decides the…
Q: Define the following terms:a. acid hydrolaseb. autophagyc. clathrin-dependent endocytosisd. caveolar…
A: Hydrolase can be defined as the class of enzymes that mostly perform as biochemical catalysts that…
Q: Name the process of uptake of mineral ions against the concentration gradient using energy from…
A: Plants absorbs water and mineral from soil and transport it to the top of the plants through…
Q: Describe in detail what proteoglycans are, including their hygroscopicity and biological roles.
A: You have asked two questions. I will answer the question about proteoglycans. Proteins that are…
Q: Provide three qualitative descriptions on the encircled cell.
A: Introduction The given image resembles the Gametocyte of Plasmodium falciparum in a thin blood…
Q: Which type(s) of vesicular transport is for nonspecific engulfment of fluid and materials from…
A: Receptor-mediated endocytosis: It is a process through which a cell absorbs metabolites,…
Q: Describe the mechanism of active transport. Sodium-potassium pump, which moves sodium ions to the…
A: The plasma membrane is the selective barrier of the cell that controls the movement of different…
Q: What is the powerhouse of the cell?
A: The animal cells belong to the eukaryotic domain and it is most advanced in nature when compared…
Q: Direction. Complete the cluster map. As selectively permeable As traffic regulator Functions of Cell…
A: The cell membrane or plasma membrane is a biological membrane that separates the interior of the…
Name the outward pressure exerted on the cell walls by the fluid contents of a fully turgid cell.
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- Give the actual dimensions (lenght and width) of the cell shown in this microscope drawing. You are told that. the depth of this type of squamous cell is typically 460nm. Use this information to calculate the volume of the cell.Explain how turgor pressure develops in a cellDifferentiate between turgid and flaccid cell.
- 25. Diagram the appearance of one Elodea cell (1) mounted in water, and (2) mounted in salt solution normal (1) plasmolyZed (2)Name the specific names of cells found in adipose tissueAnswer these questions: What is the name for the cytoplasm solution inside the potato cells where the water entered the potato cells? What is the name for the cytoplasm solution inside the potato cells where the water left the potato cells?
- at approximately what concentration is potato cytoplasm and the sucrose solution isotonic? ExplainFor each protein below, briefly explain whether it would or would not be required for the fusion of pre-peroxisomal vesicles to form a mature peroxisome: a) a SNARE protein, b) Dynamin c) A COPII adaptor proteinCell structure and tissue organization is mainly determined by the arrangements of the three cytoskeletal elements. Briefly describe (with the aid of diagrams) the structural arrangements and functions of the three cytoskeletal elements in the following cells. a . a dividing cell b. a moving cell c. a nerve cell asap please.