Which of the following is NOT true about the Na/K ATPase? It breaks down ATP O It brings 2 K out and 3 Na in O It is an example of active transport It is a transmembrane protein All of the above are true

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: Which of the following molecules would be able to passively diffuse into or out of the cell?…

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

Q: Type of transport protein (channel or carrier/transporter?) K leak channel i glucose transporter…

A: Type Of  transport protein (channel or carrier/ transport)performs active or passive transport…

Q: Which of the following is true regarding the smooth endoplasmic reticulum (SER)?   Group of answer…

A: The smooth endoplasmic reticulum (SER) is a cell organelle that plays a vital role in a variety of…

Q: Which of the following is true regarding the permeability of the cytoplasmic membrane? Nothing can…

A: Cell membrane or plasma membrane protects the cell from the external environment. This regulate the…

Q: The following are true statements regarding passive facilitated transport EXCEPT     The process…

A: Diffusion is a defined biological process by which molecules transport through organs. Diffusion is…

Q: Which of the following can transport more than one different type of ion or molecule across the cell…

A: Cell membrane  - Cell membrane is defined as the barrier which is used to separate the contents of…

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 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: Which of the following is FALSE regarding membrane transport? O A cell can add proteins into its…

A: In cell biology, membrane transport refers to the accumulation of processes that control the passage…

Q: Which of the following is a characteristic feature of a ion channel protein in a plasma membrane?…

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

Q: A single-celled organism is shown performing an activity essential to survival. Wastes If the…

A: Active transport is also known as uphill transport which requires the transport of molecules from…

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

A:

Q: Which is not required for passive transport across a membrane (select all that apply and explain…

A: In a living cell, the cell membrane acts as a barrier for the cell with the outer atmosphere. It…

Q: What is NOT true about diffusion: 1. A form of passive transport. 2. Uses adenosine triphosphate to…

A: There are various means of transport which are used to carry out transportation at cellular levels…

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: which of the following does not store potential energy that is usable by a cell?  ATP, NADH, CO2,…

A: ATP consists  of an 1.adenosine base,  2.ribose 3.sugar and 4.a phosphate chain ,the high energy…

Q: Which of the following does not directly or indirectly require an energy source?a. primary active…

A: All the organisms directly or indirectly require energy in the form of ATP to perform various…

Q: Which of the following membrane transport mechanisms requires expenditure of metabolic energy?…

A: Cell transport refers to the movement of molecules across the cell membrane. Molecule transport…

Q: During active transport, ATP is hydrolyzed into ADP and one inorganic phosphate; more importantly,…

A: ATP hydrolysis It is a catabolic reaction process. This process  release the chemical energy which…

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: Which of the following is true about the movement of ions across excitable living membranes?   Ions…

A: Excitable living membranes are plasma membrane that surrounds the cells in excitable tissues.…

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: Liver cells are in contact with the blood and exchange a variety of substances with the blood plasma…

A: Plasma membrane is not permeable to all molecules. charge molecules are not permeable to plasma…

Q: Osmosis is considered a special case of diffusion because water requires energy and a protein to get…

A: The substance’s movement from higher concentration to lower concentration in a particular area is…

Q: Which of the following is true regarding bulk transport?

A: Bulk Transport, in Biology, is a type of transport that facilitates movement of particles in and out…

Q: Which of the following will decrease diffusion rate (a.k.a. rate of flux) of a particle across the…

A: Introduction The transfer of a molecule from a high concentration area to a low concentration area…

Q: Which of the following would be most likely to move across the membrane without a transport protein?…

A: The objective of the question is to identify which substance among the given options can most likely…

Q: which 2 of the following are characteristics of the sodium potassium pump. sel - structure -…

A: Sodium-potassium pump is a transmembrane protein that helps in the transport of Sodium and potassium…

Q: Name the membrane transport mechanism that Ca2* would most likely use to diffuse across the…

A: Ca2+ are transported by Ca2+ pumps which are mainly present on smooth endoplasmic reticulum (SER)…

Q: Which of the following characteristics may be used to describe Active Transport? Select all that…

A: When transport of substances occurs from one cell to another cell then this is called as short…

Q: ATP is used directly in secondary active transport. Group of answer choices True False

A: Secondary active transport is when molecules are transported across the biological membranes using…

Q: In facilitated diffusion and active transport, how do transport proteins affect the rate of movement…

A: Transport proteins increases the rate of movement of molecules. Transport proteins are some membrane…

Q: Which feature is typical of primary active transport?     The transport protein must cross to the…

A: Transportation is an essential, natural and the physiological process which occurs in all the higher…

Q: Which of the following has the largest impact on whether diffusion alone will move nutrients within…

A: Size of the organism has larger impact on whether diffusion alone will move nutrients within an…

Q: Diatomic oxygen (O2) exhibits which of the following membrane transport movements? A. it is not…

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

Q: Passive transport across the membrane mediated by a carrier—     would not be saturated by…

A: Membrane transport refers to the movement of ions, molecules, and other substances across the cell…

Q: What type of cellular transport do Epithelial sodium channels (ENaC)s perform? Group of answer…

A: Epithelial sodium channels are present on the epithelial cell's apical membrane. These epithelial…

Q: Which of the following statements is CORRECT in describing the nature of water channels?

A:

Q: Which of the following processes could result in the net movement of a substance into a cell, if the…

A: The movement of substances into and out of cells is a fundamental process for maintaining cellular…

Q: Which of the following is correctly paired? Two answer choices are correct.   osmosis= a type of…

A: Introduction: Cell diffusion refers to the movement of molecules or ions from an area of high…

Q: Which of the following would be the most thermodynamically unfavorable membrane lipid activity…

A: The plasma membrane or cell membrane (any biological membrane) of the cell is composed of…

Q: The lungs deliver a regular supply of oxygen to the blood, which is in turn circulated to most of…

A: Lungs are important organ of the respiratory system that carries out the filtration and oxygenation…