What type of movement is passive and down a concentration gradient? O None of these is correct O Facilitated diffusion O Active transport Phagocytosis Simple diffusion

Q: The transport of nutrients across a membrane against a concentration gradient using protein carriers…

A: Transport across the membranes: it occurs via either active transport which required direct energy…

Q: The movement of molecules that expends energy to move potassium ions into the cell and a different…

A: Primary Active Transport:  Primary active transport, also known as direct active transport, employs…

Q: Which of the following statements on the synthesis of collagen and cell adhesion molecules is FALSE?…

A: True statements are both are transcribed fron genes translation of both occurs in rough endoplasmic…

Q: The movement of a substance against its concentration gradient is always categorized as:…

A: Biological processes are processes that are crucial for all living organism to live and are composed…

Q: Clearing away damaged parts is essential for keeping cells healthy and in good working order. Which…

A: Health is wealth. It is very important to maintain a healthy lifestyle for the human beings. Inorder…

Q: Two aqueous solutions that differ in solute concentration are placed on either side of a permeable…

A: Osmosis is the diffusion of water, through a selectively permeable membrane. A selectively permeable…

Q: what are the correct terms for each letter?  Answer choices below  primary active diffusion ,…

A: The diagram above explains the process of glucose absorption from the intestinal lumen into the…

Q: ollowing figure shows the process of: High glucose concentration (Glucose] Glucose], tive transport…

A: Transport across the cell is very necessary because some of the substances are present outside in…

Q: Which of these processes can move a solute against its concentration gradient? endocytosis osmosis…

A: Solutes can move form one side of membrane to the another side by two types of transport: active…

Q: Which cell structures cause the outer surface of endoplasmic reticulum to appear rough? O Proteins O…

A: Endoplasmic reticulum is an intracellular compartment which is bounded by single membrane. ER is a…

Q: For each statement, indicate whether energy is or is not required. Phagocytosis Proton pump 1.…

A:

Q: 11. Phagocytosis, pinocytosis, and receptor-mediated endocytosis all involve C the export of…

A: Introduction :- Pinocytosis is the process of live cells ingesting liquid droplets. Endocytosis is…

Q: Biological membranes are: O Fluid Selective permeable Mosaic All of the above

A: Biological membrane aur also known as cell membrane or plasma membrane is the outermost membrane…

Q: A vesicle that is created by the cell "eating" a large molecule from outside the cell is called a…

A: Membrane transport mechanism is a type of mechanism which evaluates how the substances are…

Q: Which of the following structures must be present in all types of cells for osmosis to take place? O…

A: Osmosis is a process through which the movement of water takes place to maintain equilibrium if…

Q: Which of the following would lead to an increase in the rate of diffusion? O Decrease in…

A: Diffusion is a form of passive transport. It involves the movement of solutes from an area of higher…

Q: The exchange of gases in our lungs is through osmosis Ophagocytosis diffusion adhesion O…

A: The exchange of oxygen and carbon dioxide occurs in very tiny air sacs called alveoli. Alveolar…

Q: Which of the following active transport mechanisms moves solid particles towards the interior of the…

A: Exocytosis is the active transport mechanisms which include the movement of solid particles towards…

Q: Receptor-mediated endocytosis O results in the formation of clathrin-coated vesicles. O is also…

A: Solution -  Receptor-mediated endocytosis -  -Receptor-mediated endocytosis a method by that cells…

Q: The following is a type of active transport mechanism: O a Na-K-ATPase Protein Pump O b.…

A: pinocytosis is a form of endocytosis transport, which is an example of active transport.…

Q: This type of cell transport happens during secretion of hormones, neurotransmitters and digestive…

A:

Q: The difference in charge and chemical concentration across a membrane is known as Membrane gradient…

A: Electrochemical gradient is The gradient is made up of two components: an electrical gradient and a…

Q: Zero order kinetics refers to: A Rate is dependent of concentration or amount of chemical B Rate of…

A: 1. Zero-order absorption occurs when a substance is taken at a nearly constant rate. A fixed amount…

Q: You're learning about diffusion and osmosis, because they are central to the biology of cells and…

A: Refer to the solution

Q: Movement of molecules taken in from one site in the plasma membrane to a different region of the…

A: The movement of molecules taken in from one site in the plasma membrane to a different region of the…

Q: macrocytosis, but smaller, staning them with eresyl blue they gave a eticulate patter, what is the…

A: Osmosis is the movement of water from the high concentration towards the low concentration of water…

Q: Facilitated diffusion differs from active transport because facilitated diffusion:  a. requires…

A: Transportation of molecules across the plasma membrane of a cell depends on there electrochemical…

Q: Active transport of a substanceacross a membrane requires A A gradient B the expenditure of ATP…

A: Introduction Movements of ions and molecules in and across the cell membrane are regulated by a set…

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: What is movement of cell against concentration gradient is called: osmosis active transport…

A: The cell membrane is thin, elastic, flexible covering that holds the cellular contents. It is also…

Q: Why is no energy required during diffusion? Particles are moving DOWN the concentration gradient…

A:

Q: Which substance on the plasma membrane helps identify chemical signals from outside the cell? O…

A: Cell is a structural and functional unit of living organisms. Several cells joined together to form…

Q: Question 3 Look at the figure below and you will notice that cellular contents are being released at…

A: We can say that Membrane transport involves the process of transport of molecules from the exterior…

Q: Which of the followings is not true about the function of the Tight Junctions? (LO- K8) They hold…

A: Tight Junctions are one of the types of cell junctions. It is also known as zonula occludens.…

Q: A cell that neither gains nor loses water when it is immersed in a solution is: O isotonic to the…

A: The osmosis is defined a sthe movement of water molecules from the region of higher water potential…

Q: The greater the concentration gradient the slower the rate of diffusion.

A: This statement is FALSE as the greater the concentration gradient i.e the difference in the…

Q: A patient with compromised immune system was prescribed Azathioprine by his physician, in your view…

A: Azathioprine is an immunosuppressant drug. This drug is used to treat diseases such as rheumatoid…

Q: Which statement is accurate concerning simple diffusion and facilitated diffusion? In facilitated…

A: The process by which molecules or substances move from a region of higher concentration to a region…

Q: How is transport across the cell membrane controlled?

A: An important role of the plasma membrane is to trasnport things in and out of the cell. It basically…

Q: Target cells are: O Cells that send the signal O Cells that receive and respond to the signal Cells…

A: Introduction cell signaling or cell communication is the ability of a cell to receive, process, and…

Q: What type of transport is used when cells use energy to pump substances against the concentration…

A: A chemical's concentration in a very solution refers to what percentage of the chemical's molecules…

Q: Diffusion Facilitated Diffusion Active Transport Flows against the concentration gradient (low to…

A: Plants need water, organic nutrients, growth regulators, and mineral nutrients to grow which is…

Q: Of the following options, which does NOT increase the rate of diffusion? O larger surface area O…

A: Diffusion is a phenomenon through which the molecules move from higher concentration to lower…

Q: If a cell is non-selectively engulfing samples of extracellular fluid, for example to absorb…

A: To find If a cell is non-selectively engulfing samples of extracellular fluid, it will utilise…

Q: QUESTION 40 Osmosis is the: O net movement of water to the side of the membrane having the lower…

A: The term Osmosis originated from Osmosis which means Push. Osmosis is the process of movement of…

Q: Which substance on the plasma membrane helps identify chemical signals from outside the cell? O…

A: The cell membrane is also termed the plasma membrane. The cell membrane is present in all cells and…