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HONORS BIO TRANSPORT TEST (2 points each) NAME ___________________________f13 MULTIPLE CHOICE: Write the letter of the answer that best completes the statement on the blank at the left. ________ ALL molecules will automatically move _______________________ A. easily across a membrane B. into cells with glycoproteins C. from a lower concentration to higher concentration D. from a higher concentration to lower concentration ________ Golgi bodies use ________________ to transport their packaged molecules out of a cell. A. pinocytosis B. exocytosis C. facilitated diffusion D. ion channels ________ The substance that is dissolved to make a solution is called the ________________ A. dissolver B. solvent C. solute D. vesicle ________ The organelles that provide the energy for active transport is the __________________. A. Smooth ER B. Golgi bodies C. ribosomes D. Mitochondria ________White blood cells use ____________________ when they engulf and destroy invading bacteria. A. plasmolysis B. exocytosis C. phagocytosis D. pinocytosis ________ Carrier proteins, ion channels, and aquaporins all move molecules by _________________ A. endocytosis B. proton pumps C. facilitated diffusion D. active transport ________ If the solute (dots) in this diagram is NOT able to pass through the selectively permeable membrane, what will happen? A. the water level will rise on the right side of the tube B. the water level will rise on the left side of the tube C. the water level will rise equally on the both sides D. the water level will not change on either side ________ ________ Energy for active transport comes from __________. A. RNA B. ATP C. DNA Plants are healthiest and stand up straightest when grown in _________ conditions. A. hypertonic B. isotonic C. hypotonic ________ Osmotic pressure inside a plant cell will _________________ when water enters. A. stay the same B. decrease C. increase ________ Membrane proteins used in transport are all _________________ A. integral proteins B. peripheral proteins C. glycoproteins D. made of only hydrophilic amino acids _________ When molecules move from an area of higher concentration to an area of lower concentration, we say they are moving _____________ the concentration gradient. A. against B. down ________ Phagocytosis A. B. C. D. and pinocytosis are both kinds of ______________________. passive transport ion channels exocytosis endocytosis _________ An animal cell placed in a ________________solution will SHRINK SMALLER. A. hypertonic B. hypotonic C. isotonic _________ When a plant cell is placed in a HYPERTONIC solution, _____________________. A. plasmolysis will happen B. cytolysis will happen C. osmotic pressure will increase D. nothing will happen. The cell will stay the same size _________ An animal cell placed in a _______________ solution with increase in size and possibly burst A. hypertonic B. hypotonic C. isotonic MATCH THE KIND OF TRANSPORT HELPER WITH ITS DESCRIPTION: ______ A MEMBRANE PROTEIN that uses energy from ATP to ACTIVELY transport two K+ ions INTO and three Na+ ions OUT of cells ______ A small membrane bound sac in a eukaryotic cell used to transport substances around within a cell or contain them during exocytosis or endocytosis A. PROTON PUMP ______ An INTEGRAL MEMBRANE PROTEIN that moves molecules PASSIVELY across cell membranes by attaching, CHANGING SHAPE, and flipping to the other side like a revolving door C. VESICLE ______ An INTEGRAL MEMBRANE PROTEIN that provides a passageway/tunnel across the cell membrane through which IONS can diffuse PASSIVELY E. AQUAPORIN B. ION CHANNEL D. CARRIER PROTEIN F. SODIUM-POTASSIUM PUMP ______ A MEMBRANE PROTEIN that uses energy to ACTIVELY transport hydrogen ions (H+) across a cell membrane ______ An INTEGRAL MEMBRANE PROTEIN that provides a passageway/tunnel across the cell membrane through which WATER molecules can diffuse PASSIVELY during osmosis ___________________________________________________________________________________ MATCH THE MOLECULE WITH THE KIND OF TRANSPORT IT USES TO CROSS CELL MEMBRANES: _______ Oxygen & carbon dioxide _______ Water _______ _______ H+ ions Large molecules & whole cells _______ Small molecules & fluids _______ Ions like Ca++, Cl- ,Na+ and K+ ___________ Moves 3 Na+ out and 2 K+ into cells _______ glucose A. PINOCYTOSIS B. PHAGOCYTOSIS C. OSMOSIS D. FACILITATED DIFFUSION (with carrier proteins) E. ION CHANNELS F. DIFFUSION G. Na+ - K+ PUMP H. PROTON PUMP MATCH THE VOCAB WORD WITH ITS DEFINITION ______ Describes a solution in which the solute concentration OUTSIDE EQUALS the concentration INSIDE a cell ______ Describes a solution in which the solute concentration OUTSIDE a cell IS LESS THAN the concentration INSIDE A. HYPOTONIC B. HYPERTONIC C. ISOTONIC ______ Describes a solution in which the solute concentration OUTSIDE IS GREATER THAN the concentration INSIDE a cell ___________________________________________________________________________________ MATCH THE VOCAB WORD WITH ITS DEFINITION ______ The shrinking away of the cell membrane from the cell wall in a plant cell when placed in a HYPERTONIC environment A. CRENATION B. PLASMOLYSIS ______ The swelling and bursting of an animal cell when placed in a HYPOTONIC solution C. CYTOLYSIS ______ The shrinking of animal cells when placed in an hypertonic solution MATCH THE KIND OF TRANSPORT WITH ITS DESCRIPTION: ______ Process by which molecules tend to move from an area where they are more concentrated to an area where they are less concentrated ______ The diffusion of water through a selectively permeable membrane A. PHAGOCYTOSIS ______ Movement of specific molecules across cell membranes with the help of protein channels and carriers B. PINOCYTOSIS ______ A process in which a cell releases large amounts of material when a VESICLE inside the cell fuses with the cell membrane and releases its contents to the OUTSIDE ______ Process by which a cell takes material into the cell by infolding of the cell membrane and enclosing it in a VESICLE C. FACILITATED DIFFUSION D. OSMOSIS E. DIFFUSION F. ENDOCYTOSIS ______ Process by which a cell takes in liquid or small dissolved molecules from the surrounding environment and encloses it in a vesicle G. EXOCYTOSIS ______ Process in which extensions of cytoplasm surround and engulf large particles or whole cells and take them into the cell in a vesicle __________________________________________________________ Match the vocab word with its definition. ______ Refers to membranes that allow certain molecules to pass through but keep other molecules out ______ Pressure exerted against a semi-permeable membrane caused by water moving by osmosis A. OSMOTIC PRESSURE B. EQUILIBRIUM C. CONCENTRATION ______ A state that exists when the CONCENTRATION of a substance IS THE SAME throughout a space D. SELECTIVELY PERMEABLE ______ mass of a dissolved substance in a given volume USE THE LETTERS FROM THE PICTURES TO ANSWER THE QUESTIONS: The black dots in the diagrams represent dissolved molecules (solutes) (You can use them more than once) A B Which diagram: ______ Represents a cell in HYPOTONIC conditions ______ Represents a cell in HYPERTONIC conditions ______ Represents a cell in ISOTONIC conditions ______ Represents a fish in salty water ______ Represents an egg in distilled water ______ Represents a cell that will stay the same size ______ Represents a cell that will increase in size ______ Represents a cell that will decrease in size C HONORS BIO TRANSPORT TEST NAME _______________________________ USE WORDS FROM THE WORD BANK TO ANSWER THE FOLLOWING: (You can use them more than once!) DIFFUSION Na+ - K+ PUMP FACILITATED DIFFUSION (with Aquaporins) PINOCYTOSIS ACTIVE TRANSPORT PHAGOCYTOSIS FACILITATED DIFFUSION (with carrier proteins) EXOCYTOSIS FACILITATED DIFFUSION (with ion channels) ENDOCYTOSIS PASSIVE TRANSPORT PROTON PUMP USES VESICLES _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ USES MEMBRANE PROTEINS _________________________ NEEDS NO HELP __________________________ _________________________ _________________________ BONUS ?’s: WHAT PREVENTS PLANT CELLS FROM UNDERGOING CYTOLYSIS LIKE ANIMAL CELLS? __________________________________________ Tell one reason a molecule might NOT be able to cross a cell membranes without help. __________________________________________ As you are doing Osmosis lab #2, you spill iodine on your finger and on your lab paper. Tell something you learned in Chapter 1 that explains why your lab paper turns black but your finger doesn’t. ___________________________________________________________________________ HONORS BIO TRANSPORT TEST NAME _______________________________ USE WORDS FROM THE WORD BANK TO ANSWER THE FOLLOWING: (You can use them more than once!) DIFFUSION Na+ - K+ PUMP FACILITATED DIFFUSION (with Aquaporins) PINOCYTOSIS PASSIVE TRANSPORT PHAGOCYTOSIS FACILITATED DIFFUSION (with carrier proteins) EXOCYTOSIS FACILITATED DIFFUSION (with ion channels) ENDOCYTOSIS ACTIVE TRANSPORT PROTON PUMP USES MEMBRANE PROTEINS _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ _________________________ USES VESICLES _________________________ NEEDS NO HELP __________________________ _________________________ _________________________ BONUS ?’s: WHAT PREVENTS PLANT CELLS FROM UNDERGOING CYTOLYSIS LIKE ANIMAL CELLS? __________________________________________ Tell one reason a molecule might NOT be able to cross a cell membranes without help. __________________________________________ As you are doing Osmosis lab #2, you spill iodine on your finger and on your lab paper. Tell something you learned in Chapter 1 that explains why your lab paper turns black but your finger doesn’t. ___________________________________________________________________________