Stichworte Membrane

Stichworte: Membrane

What happens to the sodium and potassium ions when the neurons are stimulated?

What happens to the sodium and potassium ions when the neurons are stimulated?

Which one among the following describes the function of the cell membrane or plasma membrane?

Which one among the following describes the function of the cell membrane or plasma membrane?

What 2 characteristics determine how a substance will travel across the membrane?

What 2 characteristics determine how a substance will travel across the membrane?

Where would you expect to find polar amino acids in a protein in an membrane environment?

Where would you expect to find polar amino acids in a protein in an membrane environment?

What happens to the resting membrane potential of -70 mv when sodium leak channels close?

What happens to the resting membrane potential of -70 mv when sodium leak channels close?

Which of the following molecules is most likely to cross a cellular membrane by facilitated diffusion only?

Which of the following molecules is most likely to cross a cellular membrane by facilitated diffusion only?

What is most likely to move through the cell membrane by facilitated diffusion?

What is most likely to move through the cell membrane by facilitated diffusion?

Phospholipids have both hydrophobic and hydrophilic ends. how does this structure

Phospholipids have both hydrophobic and hydrophilic ends. how does this structure

What extraembryonic membrane allows for the symmetrical development of the embryo?

What extraembryonic membrane allows for the symmetrical development of the embryo?

Why is it important that the phospholipid bilayer be both hydrophobic and hydrophilic?

Why is it important that the phospholipid bilayer be both hydrophobic and hydrophilic?

Is the term that describes the difference in electrical charge between the inside and outside of the neuron?

Is the term that describes the difference in electrical charge between the inside and outside of the neuron?

What is potential difference that exists in the neuron when it is not actively conducting a signal?

What is potential difference that exists in the neuron when it is not actively conducting a signal?

What is meant by selectively permeable, and why is this term applied to the cell membrane?

What is meant by selectively permeable, and why is this term applied to the cell membrane?

Is movement of molecules from areas of high concentration to areas of lower concentration and does not require a membrane?

Is movement of molecules from areas of high concentration to areas of lower concentration and does not require a membrane?

What type of molecules move across the lipid bilayer of the plasma membrane via simple diffusion?

What type of molecules move across the lipid bilayer of the plasma membrane via simple diffusion?

Which of the following best explains how the extensive folding of inner mitochondrial membrane of the eukaryotic cell?

Which of the following best explains how the extensive folding of inner mitochondrial membrane of the eukaryotic cell?

Which of the following best explains how molecules such as O2 and CO2 can move across the membrane of a cell quizlet?

Which of the following best explains how molecules such as O2 and CO2 can move across the membrane of a cell quizlet?

Which investigation will help determine whether the new membrane protein is a channel protein involved in membrane transport?

Which investigation will help determine whether the new membrane protein is a channel protein involved in membrane transport?

What is it called when water moves from an area of high concentration to an area of low concentration through a semipermeable membrane?

What is it called when water moves from an area of high concentration to an area of low concentration through a semipermeable membrane?

What process is involved when ions move by diffusion across a semipermeable membrane inside the mitochondria?

What process is involved when ions move by diffusion across a semipermeable membrane inside the mitochondria?

What would happen to the transport of water across a membrane of the aquaporins were non functional quizlet?

What would happen to the transport of water across a membrane of the aquaporins were non functional quizlet?

Which of the following describes how phospholipids are positioned in the double layer cell membrane?

Which of the following describes how phospholipids are positioned in the double layer cell membrane?

Which one of the following molecules is able to move across the cell membrane by simple diffusion?

Which one of the following molecules is able to move across the cell membrane by simple diffusion?

Which of the following conclusions about increasing the number of folds in the inner mitochondrial membrane is best supported by the results of the experiment?

Which of the following conclusions about increasing the number of folds in the inner mitochondrial membrane is best supported by the results of the experiment?