H Homeostasis in Cells Vocab

A homogenous mixture of two substances is called a (a)   In this mixture, the liquid substance capable of dissolving other solutions is called the ​ (b)   and the substance that is dissolved in the solution is called the ​ ​ (c)  

• solvent
• solute
• solution

Groups of two or more atoms held together by chemical bonds

Tags

NGSS.MS-PS1-1

Match the following

• Channel Protein

• Form channels that allow substances or signals to flow freely across the plasma membrane of adjacent cells

• Adhesion Protein

• Connect cells together to make tissues

• Active Transport Protein

• Allows substance to pass through its hollow core across the membrane without the use of energy

• Communication Protein

• Within the cell membrane that identifies the cell

• Recognition Protein

• Pumps ions or molecules through membranes with the use of energy

Tags

NGSS.MS-LS1-2

Movement of molecules from an area of higher concentration to an area of lower concentration

What is the diffusion of water across a selectively permeable membrane called?

• Osmosis

• Diffusion

• Active Transport

• Facilitated Diffusion

What type of transport requires NO energy and moves molecules from high to low concentration?

• Passive transport

• Active transport

• Facilitated diffusion

• Osmosis

What is the energy-requiring process that moves material across a cell membrane against a concentration gradient from low to high concentration?

• Active transport

• Passive diffusion

• Facilitated diffusion

• Osmosis

Match the following

• pertaining to solvent

• -tonic

• higher than

• hypo-

• equal to

• -osmotic

• pertaining to solute

• Hyper-

• less than

• iso-

Tags

NGSS.HS-LS1-3

A difference in the concentration of a substance across a distance

• concentration gradient

• diffusion

• semi-permeable

• equilibrium

Tags

NGSS.MS-PS1-2

A cell structure that controls which substances can enter or leave the cell is called a ​ (a)   This structure is made of a structure called ​ (b)   that have polar (water-loving) ​ (c)   heads and non-polar (water-fearing) ​ (d)   tails.

• cell membrane.
• phospholipids
• hydrophilic
• hydrophobic

Tags

NGSS.MS-LS1-2