What is the difference between primary and secondary active transport? primary active transport is a more important and necessary reaction secondary active transport moves two molecules whereas primary transport only moves one molecule primary active transport involves ATP while secondary active transportdoes not

Q: The Na+/K+-ATPase pump performs Facilitated diffusion O Simple diffusion Primary active transport

A:

Q: Below are three statements - two of which are truths and one is a lie. Which of the following…

A: "Cells" can communicate via their own chemical signaling system. Different chemicals, such as…

Q: A membrane simulator is shown below. Watch the video clip in order to answer the question. Diffusion…

A: Osmosis is the movement of water molecules across a semipermeable membrane, driven by the difference…

Q: what are the two forms of transport ? describe them  active and passive transport

A: Active and passive transport are the two main biological processes that play a crucial role in…

Q: Distinguish between food chains and food webs. What advantage does each model have?

A: Food chain consists of who eats whom as and this flow of energy is unidirectional and thus energy…

Q: Which of the following is NOT true about the Na/K ATPase? It breaks down ATP O It brings 2 K out and…

A: The internal component of the cell membrane is maintained because the plasma membrane is selectively…

Q: active transport when no ATP is available is faster than when ATP is available true or false?

A: The transport of molecules and ions across the plasma membrane can occur through the lipid bilayer…

Q: What type of transport is shown in the figure below? Na+ Na* Na* ATP ADP K K+ + Pi Osmosis O…

A: Active transport occurs against the concentration gradient which mediated by carrier protein.

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: For each of the following diagrams, name the type of transport happening. Then give the reason you…

A: There are a lot of cells in the human body. They perform vital bodily processes, take in nutrition,…

Q: Which of the following involves movement from an area of high concentration to an area of lower…

A: Queation - Which of the following involves movement from an area of high concentration to an area of…

Q: What are the 3 types of active transport? Be able to diagram each process. What is required for each…

A: The three types of active transport in biology are: Protein pumps: Protein pumps are transmembrane…

Q: Diatomic oxygen (O2) exhibits which of the following membrane transport movements?

A: Membrane Transport allows the transport of molecules across the lipid bilayer. The route through…

Q: Three types of passive transport:

A: Water, water-soluble substances, and gaseous components are transported throughout the plant body…

Q: Which of the following is/are associated with passive (facilitated) transport?     Aquaporin…

A: Passive transport is the movement of  substances through a cell membrane without the requirement of…

Q: Which of the following statements best describes the movement of molecules in a cell if its…

A: The plasma membrane of the cell is a semipermeable membrane that controls the movement of different…

Q: Why does osmosis seem backwards from other forms of diffuslon? O Science has still not been able to…

A: Diffusion is the passive movement of substances down their concentration gradient.

Q: Which of these does require energy? * O Active transport O Osmosis O Facilitated diffusion O Simple…

A: The cell membrane forms a selectively permeable barrier that allows only certain molecules to pass…

Q: Types of transport based on energy: 1. Simple diffusion: 2. Facilitated diffusion or passive…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you…

Q: Active transport sometimes uses a protein pump to force material across the cell membrane. How is…

A: Facilitated diffusion involves movement of molecules across the membrane down the concentration…

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: 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: Which of the following transport proteins generates potential energy that can be used for the…

A:

Q: Which of the following is not a factor affecting the rate at which diffusion occurs? O Temperature O…

A: Diffusion : It is the process by which molecules moves from a region of higher concentration to a…

Q: Which of the following substances can move in and out of the cell via simple diffusion? oxygen water…

A: Diffusion is a process in which the small solute particles move in and out of the cell from higher…

Q: Which of the following is not true about Active transport

A: Answer: ACTIVE TRANSPORT = It is the movement of solute particles against the concentration gradient…

Q: Which of the following can diffuse most easily through the cell membrane?     H2O     Propane…

A: The cell membrane surrounding the cell is responsible for separating the cytosol from the external…

Q: Facilitated diffusion and active transport Multiple Choice   both require a concentration gradient…

A: Active transport is the movement of ions against the concentration gradient across a membrane by…

Q: Which of the following affects the permeability constant of a molecule in diffusion? the molecular…

A: The movement of different molecules like gasses, hormones and other molecules along there…

Q: Which of the following types of transport relies on a concentration gradient? Secondary active…

A: Concentration gradient is the difference in concentration between two regions especially between two…

Q: The type of transport shown in this figure is best described by which of the following pairs of…

A: Membrane transport refers to the movement of particles across or through a membranous barrier. These…

Q: Which of the following factors influences the rate at which diffusion takes place? Size of…

A: The diffusion is the net movement of atoms, ions or molecules from a region of higher concentration…

Q: Facilitated diffusion differs from active transport in that facilitated diffusion transports…

A: For the transportation of molecules across a cell membrane, the systems meant for it are called as…

Q: Which of the following cellular transport methods is energy independent? O Facilitated diffusion O…

A: Cell transport is defined as the movement of materials across the cell membranes.  There are two…

Q: Which molecules diffuse the easiest across the plasma membrane without the aid of a…

A: The plasma membrane of the cell is the controlling element that regulate the movement of different…

Q: Carbon dioxide (CO2) exhibits which of the following membrane transport movements? it can cross the…

A: The cell membrane is a structure which protects the cell and acts as a barrier and transports the…

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: The diffusion stops when a substance concentration is high inside a ell: a- This can be found in…

A: Diffusion is the process that results in the net motion of particles from a region of higher…

Q: Does secondary active transport occur in the absence of primary active transport? yes or no and why…

A: In cell biology, the term active transport is associated with an energy-dependent transport process…

Q: All UI the above Passive facilitated transport across a biological membrane: uses an integral…

A: Introduction :  Facilitated trabsport is a type of passive transport i.e no need of energy to…

Q: what is the major form of active transport discussed? How is secondary active transport involved

A: In active transport, in contrast to passive transport, the cell uses up energy (for instance, as…