rences Mailings Review Vievw AaBb AaBbCc AaBbCeD ABbCd 1. When the net movement
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rences Mailings Review Vievw AaBb AaBbCc AaBbCeD ABbCd 1. When the net movement of water in and out a cell is zero, that solution is said to be: a osmotic b. isotonic c. hypotonic d. hypertonic e. pressurized 2. Which statement best describes the activity of the sodium-potassium pump? a. It transports hydrogen ions out of the cell. b. It transports water directly out of the cell. c. It transports 2 sodium ions into the cell in exchange for 3 potassium ions. d. It transports 3 sodium ions out of the cell in exchange for 2 potassium ions. e. It transports 2 sodium ions out of the cell in exchange for 2 potassium ions.. 3. Since sodium-potassium pumps transport sodium ions out of a cell and potassium ions into a cell, what type proteins are they? a. ion pumps b. uniporters d. antiporters e. ABC transporter 4. You light a scented candle in the guest bathroom. Within a few minutes you can already smell the candle's sce throughout the hallway. What process is occurring? a. dialysis b. osmosis c. simple diffusion d. active transport e. facilitated diffusion 5. How are integral proteins unique in cell membranes? a. They have no hydrophobic portions bThey are weakly bound to the surface of the membrane. c. They are only located on the inner side of a membrane. d They are fimly bound to the membnane and can only be relesed with a detergent MacBook AirExplanation / Answer
1) When the movement of water in and out of a cell is zero, that solution is said to be:
B) Isotonic
2) Which statement best describe the activity of the sodium-potassium pump:
D) It transports 3 sodium ions out of the cell in exchange for 2 potassium ions
3) Since sodium-potassium pump transport sodium ions out of a cell, and potassium ion into a cell, what type proteins are they:
A) Ion pumps
4) You light a scented candle in the guest bathroom. Within a few minutes you can already smell the candle scent throughout the hallway. Which process is occurring?
C) Simple diffusion
5) How are integral proteins unique in cell membrane?
D) They are firmly bound to the membrane and can only be released with a detergent.
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