← THE CELL -TEST 3 Test
5 Written Questions
5 Matching Questions
- ACTIVE TRANSPORT
- PERIPHERAL PROTEINS
- INTEGRAL PROTEINS
- a don't go all the way through the membrane, may be inside or outside.
- b the movement of water molecules through a selectively permeable membrane.
- c these span the width of the membrane, go all the way through from the outside of the cell to inside of the cell, many have hollow centers
- d the process by which the somatic cells divide and form repllicas of themselves
- e does require energy from ATP
5 Multiple Choice Questions
- proteins on cell surfaces that allow them to stick to other cells, responsible for allowing white blood cells to attach to a damaged tissue and initiate inflammation.
- the depolarization that initiates a flow of electricial current that is known as:
- a double layer of phospholipids whose orientation is due to their amphiphilic nature.
- cell eating
- RBCs exposed to a hypotonic solution, water will flow into the cells and can actually cause them to burst
5 True/False Questions
SOLVENT → used when both solutions have the same concentration of solute.
GLYCOPROTEINS → proteins that have unique 3-D shapes and are chemically very active.
MOLECULAR SIZE → alterations in the distributionof ions at the membrane surfaces will cause a change in the voltage, the cell is said to be:
MALIGNANT → cancerous, abnormally dividing cells
MEIOSIS → the 2-stage process that occurs in the ovaries or testes and results in the formation of gametes that have 1 of each chromosome