Diffusiona. is always facilitated.b. occurs by active transport.c. is increased when temperature increases.d. requires aquaporin proteins.

Q: Which of these processes are membrane-crossing mechanisms that require no energy input? Select all…

A: Transport mechanisms are of two types - active transport that requires energy expenditure and…

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

A: The movement of particles is dependent on multiple factors including the charge on particle,…

Q: An increase in temperature will cause an increase in diffusion in diffusion rate becausea. hot water…

A: Diffusion - Diffusion is the process of the movement of substances from area of high concentration…

Q: Which of the following processes is involved in the bulktransport of molecules out of the cell?a.…

A: BASIC INFORMATION    TRANSPORTATION  It is a process through which one substance move from one…

Q: A red blood cell placed in hypertonic solution would __________ because it __________ water. a.…

A: Cell denotes the fundamental structural as well as functional unit of life. Schleiden and Schwann…

Q: Which of the following processes couldoccur only in the plasma membrane of aliving cell?a.…

A: Biological processes are the essential phenomenon that is required to carry out the body’s…

Q: Which of the following statements is true about active transport? A. The transported species always…

A: Active transport is a mode of transport of molecules against the concentration gradient using…

Q: Which of the following is an example of a secondary active transport? a. CPT-I b. O2 pump c.…

A: Transport across the plasma membrane is classified as passive and active. Passive transport is the…

Q: hoose the condition that would cause a cell to dehydrate.   A. an isotonic internal environment…

A: Osmosis is the movement of solvent from the region of high concentration gradient to low…

Q: A concentration gradient is used as an energy source for____________. Select one: a. Secondary…

A: The movement of molecules occurs across plasma membrane in a regulated manner.

Q: Facilitated transport differs from diffusion in that facilitated diffusiona. involves the passive…

A: Answer is b.)  involves active use of a carrier protein.

Q: Which of these transport pathways require ATP? Select all that apply.     A. Sodium-potassium pump…

A: Primary active Transport utilizes External energy like ATP. Examples -Sodium Potassium pump .In this…

Q: From the list below choose all which apply to the process of diffusion.  A. Requires energy B.…

A: Diffusion refers to a process where the substance passes through a membrane without the aid of amy…

Q: The energy required for active transport can come from:   A. A concentration gradient   B. A…

A: Answer: the energy required for active transport comes from :  a high energy molecule like ATP.

Q: Chilling most directly affects a. nuclear proteins. b. vacuolar inclusions. c. the…

A: Answer is b.)  vacuolar inclusion.

Q: . A TRANSPORT MECHANISM ACROSS A MEMBRANE WHERE THE MOVEMENT OF THE SOLUTION IS FROM HIGHER TO LOWER…

A: Since you have posted multiple questions we will solve the first question for you. If you want any…

Q: The sodium-glucose cotransporter is an example of _____________.  The Na/K pump participates in…

A: Cell membrane is being a semi- permeable in nature selectively allows the substance to move in and…

Q: , 12) In Figure 1 to the right, a semi-permeable membrane separates sugar solution from pure water.…

A: Introduction  A semipermeable membrane is one that permits some molecules or ions to pass through it…

Q: Active transport moves molecules OA. toward the region of lower concentration of the molecule. OB.…

A: Active transport is defined as a type of cellular transport in which molecules tend to move from an…

Q: Draw a diagram that compares and contrasts types of passive and active transport.

A: Molecules move from outside of cell to inside of the cell and vice versa .via this transport…

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: Which of those ions do not have specific pumps in membrane? Select one: O a. K O b. H O c. CI O d.…

A: Membrane transport refers to the movement of molecules across the cell membrane. The lipid bilayer…

Q: The movement of water across the plasma membrane of a cell is facilitated bya. aquaporins.b.…

A: Cell membranes are basically the barrier of a cell between its interior and its exterior…

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

A: The movement of solvent from a region of higher concentration to a region of lower concentration…

Q: As the size of a cell decreases, the ratio of its surface area to volumea. increases.b. decreases.c.…

A: Introduction  Cell is the basic unit of life. All organisms be it single cellular or multicellular,…

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

A: The plasma membrane is selective barrier of the cell that regulates the transportation of different…

Q: Transepithelial transport of glucose by the enterocyte utilizes which of the following sequences of…

A: Option D: First secondary active transport, then facilitated diffusion .

Q: Which of the following best describes a hyperosmotic solution? A. a solution with a higher…

A: Given: A solution is a homogenous mixture  which is madeup of a solute dissolved within a solvent.…

Q: Movementof water _____________ its concentration gradient is called ________________.a.down;…

A: BASIC INFORMATION TRANSPORT IN PLANTS  In plants the minerals are needed for the plants but the…

Q: Select the letter of the choice that best completes the statement. Oxygen moves from an area of…

A: Transport of solute across any biological membrane is very essential for all life forms. Such a…

Q: Define the following terms: a. semipermeable membrane b. hypotonic c. hypertonic d. crenation e.…

A: The cell is considered as the basic unit, which has the maintained tonicity, which means the…

Q: . Define Osmosis. 2. Describe in detail, the similarities between osmosis and diffusion. Make sure…

A: OSMOSIS:- The movement of the water or solvent from its lower concentration of the solution to a…

Q: H&E stained sections demonstrate poor contrast between nucleus and cytoplasm. All are preventative…

A: Introduction: The H & E (Hematoxylin and Eosin) staining is employed in the routine…

Q: Where will the energy for active transport be derived from? A. Hydrolysis of ATP B. Co-transport of…

A: Active transport is the movement of ions and molecules from a region of low concentration to a…

Q: Active transport Select one: a. is non-specific in terms of substrates that are transported. b.…

A: The movement of molecules from a region of lower concentration to high concentration is called…

Q: Which of the following is true of passive transport?a. it requires a gradient b. it uses the cell…

A: Membrane transport is the process that regulates the passage of ions, solutes, and small molecules…

Q: A selectively permeable A. allows some substance to move across the membrane, but not others B.…

A: Selectively permeable means a membrane allows the passage of some molecules or ions and inhibits the…