A concentration gradient is used as an energy source for____________. Select one: a. Secondary active transport b. Receptor mediated endocytosis c. Primary active transport d. The sodium potassium pump

Q: Magnesium ions are in higher concentration inside the cell. What process would the magnesium ions…

A: Diffusion allows molecules and ions to travel down their concentration gradient on their own.…

Q: Which of the statements about diffusion are true? Select all that apply.     A. Solutes diffuse from…

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Q: Which term best describes the following scenario: Calcium ions travel through the cell membrane into…

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Q: Choose answer of the following Which of the following is incorrect regarding facilitated…

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Q: Which of the following molecules may be transported via active transport? A Large and polar…

A: Active transport It is the process of moving molecules across a cellular membrane through the use of…

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Q: Active transport ________. A. utilizes energy B. cannot be saturated C. requires cofactors D.…

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Q: Movement of cell against concentration gradient is called: A. osmosis B. active transport…

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Q: Proteins like albumin in the blood maintain water inside the blood vessels using A. Osmotic pressure…

A: Question - Proteins like albumin in the blood maintain water inside the blood vessels using A.…

Q: Which of these statements about carrier-mediated facilitated diffusion is true? a. It uses cellular…

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Q: Which is common between active transport and facilitated diffusion A Both uses metabolic energy B…

A: Bothe process happen with the aid of transport proteins. Facilitated diffusion is a passive…

Q: The image illustrates passive and active transport across the cell membrane.  (Use the diagram to…

A: According to our guideline we can answer only the first question and upto three subparts. So, upload…

Q: Active transport pumps are used to move sodium ions across the membranes of gill cells in freshwater…

A: Active Transport:  Active transport is the movement of molecules across a cell membrane across a…

Q: Our cells need glucose for energy. When blood glucose is low, glucose must still be moved into our…

A: Transportation is a necessary, natural, and physiological activity that happens in all higher…

Q: If a cell is in an isotonic environment, then a. the cell will gain water and burst. b. no water…

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Q: What is the purpose of the "sodium/potassium pump" A. to perform endocytosis. B. to move sodium and…

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Q: Select the appropriate transport mechanism(s) that is/are described below. 1. Requires expenditure…

A:

Q: In which situation would passive transport not use a transport protein for entry into a a. water…

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Q: a. What concept pertains to the movement of particles across the cell membrane?       A. Diffusion…

A: a. What concept pertains to the movement of particles across the cell membrane? A. Diffusion…

Q: One substance flows down its concentration gradient, and the energy is harnessed to move another…

A: Active transport is a type of transport in which a cell expends energy in the form of ATP to move a…

Q: Which of these statements about ion movement through the plasmamembrane is true?a. Movement of Na+…

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Q: substances be transported across a membrane against their concentration gradient?

A: Some membrane proteins are ATP-dependent carrier molecules.

Q: Receptor mediated endocytosis requires the presence of a) primary active transport pumps. D) carrier…

A: Introduction Endocytosis is the formation of an intracellular membrane-bounded vesicle containing…

Q: During passive transport, substances will move across a selectively permeable membrane until……

A: Passive transport is a type of transport of molecules in which there is no use of energy molecules.…

Q: What is osmosis?     a. the process where water diffuses across the cells' membrane from an area…

A: In osmosis the water (solvent) only moves across the semipermeable membrane. The solvent can't cross…

Q: The movement of both oxygen and carbon dioxide in the body is accomplished by a. Diffusion b.…

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Q: a) Which of the two molecules that are the same size will passively diffuse across a cell membrane…

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Q: 1- One of the following diffusion paths is not driven by the concentration of sub: a- Primary active…

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Q: Which of the following is true of exocytosis, but not true of facilitated diffusion? Select all that…

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Q: During diffusion, what happens when the concentration of solutes on both sides of the biological…

A: Cell is the basic structural and functional unit of life.

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Q: Which of the following best describes an Isotonic solution? A. The cellular plasma membrane will…

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Q: What is the name of the mechanism that ensures that there is a higher concen- tration of sodium ions…

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Q: el 1 and Model two are diagrams showing the process of two types of bulk transport which require…

A: The movement of macromolecules such as proteins or polysaccharides into or out of the cell is called…

Q: Which of the following scenarios is an example of diffusion? A. A glass of water is spilled, and…

A: Cell transport is the development of substances across the cell layer either into or out of the…

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A: The movement of particles (solute) across or through a membranous barrier is referred to as membrane…

Q: The greater the magnitude of the concentration gradient:   a.  the more rapid the rate of…

A: Concentration gradient refers to the magnitude of the difference between the concentration of two…