Which Statement Best Describes the Function of the Plasma Membrane

They prevent water molecules from entering a cell. Consider the following statements.

Nsg 5003 Week 2 Knowledge Check Quiz With Answers Quiz With Answers Knowledge Quiz

It forms a barrier that controls what enters and leaves the cell.

. Which statement describes the function of the plasma membrane. Which statement best describes the plasma membrane. It selectively regulates the passage of substances into and out of the cell.

This type of transport requires energy to. Composed of a phospholipid bilayer with embedded proteins the plasma membrane is selectively permeable to ions and organic molecules and regulates the movement of substances in and out of cells. It forms a barrier that controls what enters and leaves.

It converts glucose into a usable form of energy. It converts glucose into a usable form of energy. Question 17 Which of these statements best describes the function of the cell membrane.

A They prevent ATP molecules from leaving a cell. Not yet answered Select one. Who discovered cell membranes.

WHICH OF THE FOLLOWING STATEMENTS ABOUT THAT MODEL IS TRUE. It prevents substances from entering the cell b. The function of the nucleic acids contained in the body cells of an organism is.

Y allow certain kinds of molecules to enter or leave a cell. Which statement best describes how embedded proteins help a plasma membrane perform its function. Placement of cholesterol molecules in the membrane interfere the flexibility of lipids hydrocarbon chain.

It forms a barrier that controls what enters and leaves the cell. The plasma membrane is composed primarily of phospholipid molecules that possess a charged polar head and an uncharged nonpolar tail which prompts the molecules to align in a lipid bilayer. Which statement best describes the function of the plasma membrane.

It is a double protein layer with floating lipid molecules. The plasma membrane is sorta like the military of the cell. Plasma membrane is composed of equal numbers of phospholipids proteins and carbohydrates.

It is composed of proteins and carbohydrates only. It stores genetic information. It imparts a fluid character on the membrane.

Pinocytosis is a type of ___ Active transport. It converts glucose into a usable form of. Directing the synthesis of proteins necessary for proper cell function.

Plasma membrane is composed of two layersone layer of phospholipids and one layer of proteins. Which of the following statements best describes the chemical composition of plasma membrane. The polar portion of cholesterol is facing external to the membrane.

It controls which substances enter and exit the cell O d. Its function is to serve and protect the cell from its scary surroundings. Provides energy to digest proteins into amino acids.

Producing the inorganic molecules needed for normal cell growth. Item 5Which statement best describes the function of the plasma membraneIt packages and transports proteins. The model describes plasma membrane structure as a mosaic of components which includes proteins cholesterol phospholipids and carbohydrates.

It stores genetic information. Which statement best describes the plasma membrane of a living plant cell. Plasma membrane is bilayers of phospholipids with associated proteins and carbohydrates.

Which statement best describes the function of the plasma membrane. Allow substances dissolved in water to enter or leave a cell. The fluid aspect of the membrane is due to the lateral and rotational movement of phospholipids and embedded proteins account for.

3Which statement correctly describes the function of pumps in the plasma membrane. It forms a barrier that controls what enters and leaves the cell. Disrupting meiosis and the synthesis of amino acids into a sequence.

The plasma membrane is a selectively permeable membrane which permits the movement of only certain molecules both in and out of the cell. It participates in making proteins. The correct answer is D.

It acts as a site of cell-to-cell interaction and recognition. The plasma membranes play an important role in both the endocytosis and exocytosis process. Marked out of 1 a.

Thickness of the membrane is in the range of 5-10nm. Which of the following is NOT an active method where molecules pass across the plasma membrane. It regulates what goes in and out of the cell D.

The primary function of the plasma membrane is to protect the cell from its surroundings. It packages and transports proteins. It has the same permeability to all substances found inside or outside the cell.

Composed of proteins it is selectively permeable. -Substances pass through the plasma membrane following a concentration gradient-Lipidsoluble substances diffuse through the plasma membrane-The cell spends energy to form vesicles to transport substances across the plasma membrane-The cell spends energy to move substances through a protein across the plasma membrane. Active transport process where a cell engulfs materials with a portion of the cells plasma membrane and releases the contents inside of the cell.

Plasma membrane do not have surface tension 4. It selectively permeable to certain substances. It makes lipids hydrophobic C.

It allows substances to freely enter and exit the cell Flag question c. The proportion of constituency of plasma membrane ie the carbohydrates lipids and proteins vary. The plasma membrane functions as a physical barrier between the external environment and the inner cell organelles.

It converts light to usable energy for the cell B. The plasma membrane is referred to as a fluid mosaic structure. Bulk transport general term used to describe the movement of large molecules across the membrane regardless of whether they are coming into the cell or being exported out of the cell.

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