Which of the Following Statements Correctly Describes the Plasma Membrane

3 The membrane contains cytochromes and ATP-synthase complexes. B Proteins phospholipids and cholesterol are joined by strong covalent bonds that give the membrane strength.

Plasma Membrane Definition And Examples Biology Online Dictionary

Pumps move substances through the plasma membrane Pumps glue the plasma membranes of adjacent cells together.

. Pumps hold the plasma membrane together. Which of the following statements correctly describes the driving forces for diffusion of na and k ions through their respective channels. Phospholipids are the primary component that determines which solutes can cross the plasma membrane.

Which one of the following statements CORRECTLY describes the architecture of a plasma membrane. 4Which part of the cell functions to. The plasma membrane is a covalently linked network of phospholipids and proteins that controls the movement of solutes into and out of a cell.

The plasma membrane is constructed in layers with the protein layer innermost the cholesterol layer in the middle and the phospholipid layer outermost. ATP is acting as a transport protein to facilitate the movement of the ion across the plasma membrane is false because ATP is not a protein rather it. Select all that apply.

The diffusion of na ions into the cell is impeded by. Which of the following statements correctly describes some aspect of protein secretion from prokaryotic cells. TRUE The diffusion of Na ions into the cell is facilitated by the Na concentration gradient across the plasma membrane Reason.

The plasma membrane is made mainly from carbohydrates that give the cell energy. Which of the following statements correctly describe s the driving forces for diffusion of Na and K ions through their respective channels. The vesicle 2 fuses to the membrane 7 emptying its contents into the synaptic cleft 4in a process called exocytosis.

Which of the following statements describes the structure of the plasma membrane. B The mechanism of protein secretion in prokaryotes is probably the. Proteins secreted by prokaryotes are likely synthesized on ribosomes bound to the cytoplasmic surface of the plasma membrane.

Using endocytosis Neuron A passively transports the chemicals into the synaptic cleft 4. A Prokaryotes cannot secrete proteins because they lack an endomembrane system. The diffusion of na ions into the cell is facilitated by the na concentration gradient across the plasma membrane.

The diffusion of Na ions into the cell is facilitated by the Na concentration gradient across the plasma membrane. Which of the following statements correctly describes the transport of neurotransmitter out of Neuron A. A Proteins line the internal cytoplasmic surface and phospholipids cover the external surface.

All waste raw materials and sources of energy for a cell must enter and leave the cell by passing through the plasma membrane. Pumps store water in the plasma membrane for later use by the cell. It is composed of phospholipid bilayer structure with embedded proteins.

100 6 ratings 1. 2 The inner layer of the membrane is folded increasing its surface area. Which of the following statements correctly describes some aspect of protein secretion from prokaryotic cells.

3Which statement correctly describes the function of pumps in the plasma membrane. The two sides of the plasma membrane have different lipid and protein composition. The diffusion of k ions out of the cell is impeded by the k concentration gradient across the plasma membrane.

It is a lipid bilayer with the hydrophobic area pointing inward and the hydrophilic area facing outward. 1 The enzymes involved in electron transport and oxidative phosphorylation are on the inner layer of the bacterial membrane. Generally a cell has lower concentration of Na ions than that of extracellular matrix.

The following statements correctly describes the driving forces for diffusion of Na and K ions through their respective channels. Protein molecules make up the membrane which makes it a strong structure. The diffusion of na ions into the cell is facilitated by the na concentration gradient across the plasma membrane.

The diffusion of Na ions into the cell is facilitated by the Na concentration gradient across the plasma membrane. The membrane proteins help in transportation of water ions and solute across the membrane and thus provide semi permeability to the membrane. Up to 24 cash back The following statements describe oxidative phosphorylation in bacteria.

The diffusion of na ions into the cell is impeded by the electrical gradient across the plasma membrane. O A Prokaryotes cannot secrete proteins because they lack rough endoplasmic reticulum. Which of the following statements correctly describes some aspect of ATP hydrolysis being used to drive the active transport of an ion into the cell against the ions concentration gradient.

Correct option is B Plasma membrane is the outer covering of all the cells but only in a plant cell it is present below the cell wall. The diffusion of Na ions into the cell is impeded by the. Select all that apply.

Structure Of The Plasma Membrane Article Khan Academy

Plasma Membrane Definition And Examples Biology Online Dictionary

Plasma Membrane Definition Structure Functions Biology Dictionary