What is the term for when a red blood cell is placed in a solution that causes the cell to swell until it bursts? ________[BLANK-1]__________

In an experiment, a group that lacks the factor being tested and has no variables changed is known as a ________[BLANK-1]__________

Red blood cells have a concentration of 0.9% NaCl. In which type of solution will crenation occur?

What characteristics control the movement of molecules through membranes?  ________[BLANK-1]__________ ________[BLANK-2]__________

Refer to the diagram above of a bacterium. What structure does X represent? bacteria cell(2).png

A phospholipid molecule has a head and two tails. The head is found _____ and the tails are found _____ of the phospholipid bilayer.

Secretory organs, such as the pancreas, release their products by¬¬¬__________.

What is the term for when swelling occurs in a plant cell? ________[BLANK-1]__________

A cell placed in an isotonic solution means that the solute concentration outside the cell _____.

The drawing below shows a cell inside a beaker. The solute contents of the cell and the beaker are noted in the drawing. Using the drawing:  1) Describe the solution in the beaker as hypotonic, hypertonic, or isotonic from the perspective of the solutes in the beaker. 2) Describe the direction of the water movement (into the cell, out of the cell, or equally in and out of the cell). 3) Describe what happens to the cell after the movement . isotonic.jpg