3 Student: _ The most important advantage of transmission electron microscope (TEM) over light microscope (LM) is its higher resolution True False If a cell doubled in diameter, it would have twice as much cytoplasm to maintain True False In the plasma membrane, glycolipids and glycoproteins face toward the cytoplasm, while peripheral proteins always face toward the ECF True False A cell's second messengers serve to transport material through the plasma membrane True False Microvilli and cilia differ in their function but have the same internal structure True False Ligand-gated channels are membrane proteins that open or close in response to the binding of a chemical True False The greater the concentration gradient the faster the diffusion rate True False The Na+-K+ ATPase is a countertransport antiport carrier, which always requires energy True False The sodium-glucose transport protein (SGLT) is one example of an active transport process involving a uniport carrier True False 10 One example of pinocytosis is the uptake of low-density lipoproteins (LDLs) by endothelial cells True False 11 Both the nucleus and the mitochondrion are surrounded by two layers of unit membrane True False 12 The nucleus is the largest organelle in most cells True False 13 Ribosomes are made of proteins and RNA True False 14 The Golgi complex makes peroxisomes but not lysosomes True False 15 A crystal of calcium phosphate in the cytoplasm of a cell should be classified as an inclusion True False 16 All of the generalizations below constitute the modern cell theory except A an organism's structure and all of its functions are ultimately due to the activities of its cells B all cells come only from preexisting cells C all cells occupy space D all organisms are composed of cells and cell products E the cell is the basic structural and functional unit of life 17 cells are thick in the middle and tapered toward the end A Squamous B Stellate C Columnar D Spheroid E Fusiform 18 Most human cells range from 10 to 15 micrometers in diameter What limits how large a cell can be? A a cell's lifespan B nutrients available in the environment of a cell C the relationship between its volume and length D the relationship between its length and surface area E the relationship between its volume and surface area 19 The fluid outside of a cell is called A cytosol B intracellular fluid C extracellular fluid D cytoplasm E nucleoplasm 20 The flat-shaped cells found covering the skin are A cuboidal B columnar C cylindrical D squamous E spherical 21 Although the transmission electron microscope (TEM) can magnify much more than a light microscope, even at identical magnifications the TEM has the advantage of A being able to produce photographs of the specimen B being able to work in a vacuum C being able to show individual molecules D producing higher resolution E working better with thinner tissue specimens 22 are the most abundant molecules in the plasma membrane A Glycolipids B Phospholipids C Prostaglandins D Proteins E Cholesterol molecules 23 _ are membrane proteins that bind to signals by which cells communicate A Receptors B Enzymes C Carriers D Cell-identity markers E Cell-adhesion molecules 24 A receptor protein in the plasma membrane will not bind to just any chemical in the extracellular fluid, but only to certain ones That is to say, the receptor exhibits A selectivity B specificity C efficacy D saturation E fidelity 25 In its second-messenger role, cAMP activates enzymes called , whose job is to regulate other enzymes by adding phosphate groups to them A transmembrane proteins B peripheral proteins C kinases D glycocalyx E blockers 26 Transmembrane proteins that make up enzymes in the plasma membrane are made up of hydrophilic and hydrophobic regions Most amino acids embedded in the membrane are , while most amino acids facing the extracellular fluid are A hydrophilic; hydrophilic B hydrophilic; hydrophobic C hydrophobic; hydrophobic D hydrophobic; hydrophilic E lipophilic; lipophobic 27 Gates respond to all these stimuli except A chemical messengers B ligands C changes in electrical potential (voltage) across the plasma membrane D physical deformation of the plasma membrane E water in the extracellular fluid 28 act like identification tags in the glycocalyx that enable the body to distinguish its own cells from foreign and diseased cells A Glycoproteins B Lipoproteins C Cholesterol molecules D Phospholipids E Cell-adhesion molecules 29 provide motility to a cell, act as sensory "antenna" in many cells, and increase a cell's surface area A Cilia; microvilli; flagella B Microvilli; cilia; flagella C Microvilli; flagella; cilia D Flagella; microvilli; cilia E Flagella; cilia; microvilli 30 Cells lining the small intestine are specialized for absorption of nutrients Their plasma membrane has A flagella B cilia C microvilli D a glycocalyx E dynein arms 31 This figure shows the plasma membrane What does "A" represent? A a peripheral protein B a channel protein C a glycoprotein D cholesterol E a phospholipid 32 This figure shows the plasma membrane What does "C" represent? A a peripheral protein B a channel protein C a glycoprotein D cholesterol E a phospholipid 33 This figure shows the plasma membrane What does "D" represent? A a peripheral protein B a channel protein C a glycoprotein D a phospholipid E cholesterol 34 _ consume ATP when transferring solutes from one side to the other side of the plasma membrane A Receptors B Pumps C Cell-adhesion molecules D Channels E Cell-identity markers 35 Two solutions are separated by a selectively permeable membrane If solution A has a higher concentration of a nonpermeating solute than solution B, then, A the solute will pass down its concentration gradient from solution A to B B the solute will pass down its concentration gradient from solution B to A C water will pass down its concentration gradient from solution A to B D water will pass down its concentration gradient from solution B to A E neither the solute nor water will diffuse 36 _ is the process in which forces water and small solutes such as salts through narrow clefts between capillary cells A Filtration; hydrostatic pressure B Osmosis; hydrostatic pressure C Active transport; osmotic pressure D Active transport; hydrostatic pressure E Osmosis; osmotic pressure 37 Water flows through a selectively permeable membrane in a process called , but water molecules cross the membrane more easily through channels of transmembrane proteins called A osmosis; water pumps B osmosis; aquaporins C osmosis; uniport D filtration; aquaporins E filtration; water pumps 38 Insulin is taken up by endocytosis by endothelial cells lining capillaries, and then transported across the cell to the other side, where it is released This transport is called A pinocytosis B receptor-mediated phagocytosis C passive transport D facilitated transport E transcytosis 39 Sodium and glucose are transported together from the intestinal lumen into an intestinal cell The carrier protein is a(n) and the process is called A symport; cotransport B symport; countertransport C antiport; countertransport D antiport; cotransport E uniport; facilitated diffusion 40 The sodium-potassium (Na+-K+) pump transports both sodium and potassium their concentration gradients in a process called A up; active transport B up; facilitated transport C up; cotransport D down; active transport E down; countertransport 41 A red blood cell is placed in a hypertonic solution The concentration of solutes in the solution is than the concentration of solutes in the intracellular fluid and will cause the cell to A higher; swell B lower; swell C higher; shrink D lower; shrink E lower; burst 42 Facilitated diffusion and active transport have in common that both A are processes involving transport of a solute up its concentration gradient B are processes involving transport of a solute down its concentration gradient C are processes involving the use of energy provided by ATP D are processes ATP independent E are cases of carrier-mediated transport 43 describes the number of particles of a solute in a solution, whereas is the ability of a solution to affect the fluid volume in a cell A Tonicity; osmolarity B Osmolarity; diffusion C Osmolarity; tonicity D Osmolarity; molarity E Tonicity; diffusion 44 Which of the following processes could occur only through the plasma membrane of a living cell? A facilitated diffusion B simple diffusion C filtration D osmosis E active transport 45 Particles can leave a cell by any of these means except by A active transport B exocytosis C simple diffusion D an antiport system E pinocytosis 46 White blood cells engulf bacteria by means of A phagocytosis B cotransport C pinocytosis D active transport E receptor-mediated endocytosis 47 The Na+-K+ pump has the following functions except A heat production B transport of Na+ into the cell and K+ out of the cell C secondary active transport D regulation of cell volume E maintenance of membrane potential 48 A patient was severely dehydrated, losing a large amount of fluid The patient was given intravenous fluids of normal saline Normal saline is to your blood cells and is about NaCl A isotonic; 9% B isotonic; 0.9% C hypertonic; 9% D hypotonic; 0.9% E hypotonic; 9% 49 Which of these is an example of active transport? A diffusion of oxygen from a place of high concentration to a place of lower concentration B facilitated diffusion of K+ C transport of glucose down its concentration gradient D transport of Na+ from a place of low concentration to a place of higher concentration E transport of Cl- following its concentration gradient 50 Which of these bring nonspecific material into a cell? A phagocytosis B receptor-mediated endocytosis C transcytosis D pinocytosis E exocytosis 51 These are all membranous organelles except A mitochondria B ribosomes C the nucleus D endoplasmic reticulum E the Golgi complex 52 Among other functions, hepatocytes (liver cells) are specialized in detoxifying drugs or other chemicals Hepatocytes have large amounts of A DNA B smooth endoplasmic reticulum C microtubules D cilia E centrioles 53 What function would immediately cease if the ribosomes of a cell were destroyed? A exocytosis B active transport C ciliary action D protein synthesis E osmosis 54 What organelle is most active in causing programmed cell death? A rough endoplasmic reticulum B nucleus C centriole D lysosome E mitochondrion 55 Muscle cells contain numerous _ to serve their high demand for ATP A ribosomes B lysosomes C mitochondria D inclusions E Golgi vesicles 56 This organelle synthesizes steroids in the ovary and stores calcium in muscle cells A smooth endoplasmic reticulum B rough endoplasmic reticulum C nucleus D mitochondrion E Golgi complex 57 play an important role in cell division, and they are made of A Mitochondria; microtubules B Ribosomes; intermediate filaments C Nucleoli; microfilaments D Centrioles; microtubules E Inclusions; centrosomes 58 synthesize(s) carbohydrates and put(s) finishing touches on proteins synthesized at A Smooth ER; rough ER B The Golgi complex; rough ER C Smooth ER; the Golgi complex D The Golgi complex; smooth ER E Ribosomes; smooth ER 59 decompose fatty acids, and detoxify alcohol, free radicals, and drugs A Lysosomes B Microvilli C Inclusions D Peroxisomes E Golgi vesicles 60 _ is not involved in protein synthesis A Smooth ER B Rough ER C The Golgi complex D The nucleus E Ribosomes 61 gives structural support, determines the shape of a cell, and directs the movement of substances through the cell A Cholesterol B The nucleus C The plasma membrane D The Golgi complex E The cytoskeleton 62 This figure shows the structure of a representative cell What does "A" represent? A smooth ER B rough ER C Golgi complex D mitochondrion E nucleolus 63 This figure shows the structure of a representative cell What does "D" represent? A mitochondrion B rough ER C smooth ER D Golgi complex E nucleolus 64 This figure shows the structure of a representative cell What does "C" represent? A Golgi complex B rough ER C smooth ER D mitochondrion E nucleolus 65 This figure shows the structure of a representative cell What does "B" represent? A Golgi complex B rough ER C smooth ER D mitochondrion E nucleolus Key The most important advantage of transmission electron microscope (TEM) over light microscope (LM) is its higher resolution TRUE Bloom's Level: Understand Learning Outcome: 03.01.d Discuss the way that developments in microscopy have changed our view of cell structure Saladin - Chapter 03 #1 Section: 03.01 Topic: Cells If a cell doubled in diameter, it would have twice as much cytoplasm to maintain FALSE Bloom's Level: Apply Learning Outcome: 03.01.c State the size range of human cells and discuss factors that limit cell size Saladin - Chapter 03 #2 Section: 03.01 Topic: Cells In the plasma membrane, glycolipids and glycoproteins face toward the cytoplasm, while peripheral proteins always face toward the ECF FALSE Bloom's Level: Remember Learning Outcome: 03.02.a Describe the structure of the plasma membrane Saladin - Chapter 03 #3 Section: 03.02 Topic: Cells A cell's second messengers serve to transport material through the plasma membrane FALSE Bloom's Level: Remember Learning Outcome: 03.02.c Describe the second-messenger system and discuss its importance in human physiology Saladin - Chapter 03 #4 Section: 03.02 Topic: Cells Microvilli and cilia differ in their function but have the same internal structure FALSE Bloom's Level: Remember Learning Outcome: 03.02.e Describe the structure and functions of microvilli, cilia, and flagella Saladin - Chapter 03 #5 Section: 03.02 Topic: Cells Ligand-gated channels are membrane proteins that open or close in response to the binding of a chemical TRUE Bloom's Level: Remember Learning Outcome: 03.02.b Explain the functions of the lipid, protein, and carbohydrate components of the plasma membrane Saladin - Chapter 03 #6 Section: 03.02 Topic: Cells The greater the concentration gradient the faster the diffusion rate TRUE Bloom's Level: Understand Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #7 Section: 03.03 Topic: Cells The Na+-K+ ATPase is a countertransport antiport carrier, which always requires energy TRUE Bloom's Level: Remember Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #8 Section: 03.03 Topic: Cells The sodium-glucose transport protein (SGLT) is one example of an active transport process involving a uniport carrier FALSE Bloom's Level: Understand Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #9 Section: 03.03 Topic: Cells 10 One example of pinocytosis is the uptake of low-density lipoproteins (LDLs) by endothelial cells FALSE Bloom's Level: Remember Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #10 Section: 03.03 Topic: Cells 11 Both the nucleus and the mitochondrion are surrounded by two layers of unit membrane TRUE Bloom's Level: Remember Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #11 Section: 03.04 Topic: Cells 12 The nucleus is the largest organelle in most cells TRUE Bloom's Level: Remember Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #12 Section: 03.04 Topic: Cells 13 Ribosomes are made of proteins and RNA TRUE Bloom's Level: Remember Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #13 Section: 03.04 Topic: Cells 14 The Golgi complex makes peroxisomes but not lysosomes FALSE Bloom's Level: Remember Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #14 Section: 03.04 Topic: Cells 15 A crystal of calcium phosphate in the cytoplasm of a cell should be classified as an inclusion TRUE Bloom's Level: Remember Learning Outcome: 03.04.c Give some examples of cell inclusions and explain how inclusions differ from organelles Saladin - Chapter 03 #15 Section: 03.04 Topic: Cells 16 All of the generalizations below constitute the modern cell theory except A an organism's structure and all of its functions are ultimately due to the activities of its cells B all cells come only from preexisting cells C all cells occupy space D all organisms are composed of cells and cell products E the cell is the basic structural and functional unit of life Bloom's Level: Remember Learning Outcome: 03.01.a Discuss the development and modern tenets of the cell theory Saladin - Chapter 03 #16 Section: 03.01 Topic: Cells 17 cells are thick in the middle and tapered toward the end A Squamous B Stellate C Columnar D Spheroid E Fusiform Bloom's Level: Remember Learning Outcome: 03.01.b Describe cell shapes from their descriptive terms Saladin - Chapter 03 #17 Section: 03.01 Topic: Cells 18 Most human cells range from 10 to 15 micrometers in diameter What limits how large a cell can be? A B C D E a cell's lifespan nutrients available in the environment of a cell the relationship between its volume and length the relationship between its length and surface area the relationship between its volume and surface area Bloom's Level: Understand Learning Outcome: 03.01.c State the size range of human cells and discuss factors that limit cell size Saladin - Chapter 03 #18 Section: 03.01 Topic: Cells 19 The fluid outside of a cell is called A cytosol B intracellular fluid C extracellular fluid D cytoplasm E nucleoplasm Bloom's Level: Remember Learning Outcome: 03.01.e Outline the major components of a cell Saladin - Chapter 03 #19 Section: 03.01 Topic: Cells 20 The flat-shaped cells found covering the skin are A cuboidal B columnar C cylindrical D squamous E spherical Bloom's Level: Remember Learning Outcome: 03.01.b Describe cell shapes from their descriptive terms Saladin - Chapter 03 #20 Section: 03.01 Topic: Cells 21 Although the transmission electron microscope (TEM) can magnify much more than a light microscope, even at identical magnifications the TEM has the advantage of A being able to produce photographs of the specimen B being able to work in a vacuum C being able to show individual molecules D producing higher resolution E working better with thinner tissue specimens Bloom's Level: Understand Learning Outcome: 03.01.d Discuss the way that developments in microscopy have changed our view of cell structure Saladin - Chapter 03 #21 Section: 03.01 Topic: Cells 22 are the most abundant molecules in the plasma membrane A Glycolipids B Phospholipids C Prostaglandins D Proteins E Cholesterol molecules Bloom's Level: Remember Learning Outcome: 03.02.a Describe the structure of the plasma membrane Saladin - Chapter 03 #22 Section: 03.02 Topic: Cells 23 _ are membrane proteins that bind to signals by which cells communicate A Receptors B Enzymes C Carriers D Cell-identity markers E Cell-adhesion molecules Bloom's Level: Remember Learning Outcome: 03.02.b Explain the functions of the lipid, protein, and carbohydrate components of the plasma membrane Saladin - Chapter 03 #23 Section: 03.02 Topic: Cells 24 A receptor protein in the plasma membrane will not bind to just any chemical in the extracellular fluid, but only to certain ones That is to say, the receptor exhibits A selectivity B specificity C efficacy D saturation E fidelity Bloom's Level: Apply Learning Outcome: 03.02.b Explain the functions of the lipid, protein, and carbohydrate components of the plasma membrane Saladin - Chapter 03 #24 Section: 03.02 Topic: Cells 25 In its second-messenger role, cAMP activates enzymes called , whose job is to regulate other enzymes by adding phosphate groups to them A transmembrane proteins B peripheral proteins C kinases D glycocalyx E blockers Bloom's Level: Remember Learning Outcome: 03.02.c Describe the second-messenger system and discuss its importance in human physiology Saladin - Chapter 03 #25 Section: 03.02 Topic: Cells 26 Transmembrane proteins that make up enzymes in the plasma membrane are made up of hydrophilic and hydrophobic regions Most amino acids embedded in the membrane are , while most amino acids facing the extracellular fluid are A hydrophilic; hydrophilic B hydrophilic; hydrophobic C hydrophobic; hydrophobic D hydrophobic; hydrophilic E lipophilic; lipophobic Bloom's Level: Apply Learning Outcome: 03.02.b Explain the functions of the lipid, protein, and carbohydrate components of the plasma membrane Saladin - Chapter 03 #26 Section: 03.02 Topic: Cells 27 Gates respond to all these stimuli except A chemical messengers B ligands C changes in electrical potential (voltage) across the plasma membrane D physical deformation of the plasma membrane E water in the extracellular fluid Bloom's Level: Apply Learning Outcome: 03.02.b Explain the functions of the lipid, protein, and carbohydrate components of the plasma membrane Saladin - Chapter 03 #27 Section: 03.02 Topic: Cells 28 act like identification tags in the glycocalyx that enable the body to distinguish its own cells from foreign and diseased cells A Glycoproteins B Lipoproteins C Cholesterol molecules D Phospholipids E Cell-adhesion molecules Bloom's Level: Remember Learning Outcome: 03.02.b Explain the functions of the lipid, protein, and carbohydrate components of the plasma membrane Saladin - Chapter 03 #28 Section: 03.02 Topic: Cells 29 provide motility to a cell, act as sensory "antenna" in many cells, and increase a cell's surface area A Cilia; microvilli; flagella B Microvilli; cilia; flagella C Microvilli; flagella; cilia D Flagella; microvilli; cilia E Flagella; cilia; microvilli Bloom's Level: Remember Learning Outcome: 03.02.e Describe the structure and functions of microvilli, cilia, and flagella Saladin - Chapter 03 #29 Section: 03.02 Topic: Cells 30 Cells lining the small intestine are specialized for absorption of nutrients Their plasma membrane has A B C D E flagella cilia microvilli a glycocalyx dynein arms Bloom's Level: Apply Learning Outcome: 03.02.e Describe the structure and functions of microvilli, cilia, and flagella Saladin - Chapter 03 #30 Section: 03.02 Topic: Cells Learning Outcome: 03.02.a Describe the structure of the plasma membrane Saladin - Chapter 03 31 This figure shows the plasma membrane What does "A" represent? A a peripheral protein B a channel protein C a glycoprotein D cholesterol E a phospholipid Bloom's Level: Remember Figure: 03.06 Learning Outcome: 03.02.a Describe the structure of the plasma membrane Saladin - Chapter 03 #31 Section: 03.02 Topic: Cells 32 This figure shows the plasma membrane What does "C" represent? A a peripheral protein B a channel protein C a glycoprotein D cholesterol E a phospholipid Bloom's Level: Remember Figure: 03.06 Learning Outcome: 03.02.a Describe the structure of the plasma membrane Saladin - Chapter 03 #32 Section: 03.02 Topic: Cells 33 This figure shows the plasma membrane What does "D" represent? A a peripheral protein B a channel protein C a glycoprotein D a phospholipid E cholesterol Bloom's Level: Remember Figure: 03.06 Learning Outcome: 03.02.a Describe the structure of the plasma membrane Saladin - Chapter 03 #33 Section: 03.02 Topic: Cells 34 _ consume ATP when transferring solutes from one side to the other side of the plasma membrane A Receptors B Pumps C Cell-adhesion molecules D Channels E Cell-identity markers Bloom's Level: Apply Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #34 Section: 03.03 Topic: Cells 35 Two solutions are separated by a selectively permeable membrane If solution A has a higher concentration of a nonpermeating solute than solution B, then, A the solute will pass down its concentration gradient from solution A to B B the solute will pass down its concentration gradient from solution B to A C water will pass down its concentration gradient from solution A to B D water will pass down its concentration gradient from solution B to A E neither the solute nor water will diffuse Bloom's Level: Evaluate Learning Outcome: 03.03.c Define osmolarity and tonicity and explain their importance Saladin - Chapter 03 #35 Section: 03.03 Topic: Cells 36 _ is the process in which forces water and small solutes such as salts through narrow clefts between capillary cells A Filtration; hydrostatic pressure B Osmosis; hydrostatic pressure C Active transport; osmotic pressure D Active transport; hydrostatic pressure E Osmosis; osmotic pressure Bloom's Level: Apply Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #36 Section: 03.03 Topic: Cells 37 Water flows through a selectively permeable membrane in a process called , but water molecules cross the membrane more easily through channels of transmembrane proteins called A osmosis; water pumps B osmosis; aquaporins C osmosis; uniport D filtration; aquaporins E filtration; water pumps Bloom's Level: Understand Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #37 Section: 03.03 Topic: Cells 38 Insulin is taken up by endocytosis by endothelial cells lining capillaries, and then transported across the cell to the other side, where it is released This transport is called A pinocytosis B receptor-mediated phagocytosis C passive transport D facilitated transport E transcytosis Bloom's Level: Apply Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #38 Section: 03.03 Topic: Cells 39 Sodium and glucose are transported together from the intestinal lumen into an intestinal cell The carrier protein is a(n) and the process is called A symport; cotransport B symport; countertransport C antiport; countertransport D antiport; cotransport E uniport; facilitated diffusion Bloom's Level: Understand Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #39 Section: 03.03 Topic: Cells 40 The sodium-potassium (Na+-K+) pump transports both sodium and potassium their concentration gradients in a process called A up; active transport B up; facilitated transport C up; cotransport D down; active transport E down; countertransport Bloom's Level: Apply Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #40 Section: 03.03 Topic: Cells 41 A red blood cell is placed in a hypertonic solution The concentration of solutes in the solution is than the concentration of solutes in the intracellular fluid and will cause the cell to A higher; swell B lower; swell C higher; shrink D lower; shrink E lower; burst Bloom's Level: Evaluate Learning Outcome: 03.03.c Define osmolarity and tonicity and explain their importance Saladin - Chapter 03 #41 Section: 03.03 Topic: Cells 42 Facilitated diffusion and active transport have in common that both A are processes involving transport of a solute up its concentration gradient B are processes involving transport of a solute down its concentration gradient C are processes involving the use of energy provided by ATP D are processes ATP independent E are cases of carrier-mediated transport Bloom's Level: Apply Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #42 Section: 03.03 Topic: Cells 43 describes the number of particles of a solute in a solution, whereas is the ability of a solution to affect the fluid volume in a cell A Tonicity; osmolarity B Osmolarity; diffusion C Osmolarity; tonicity D Osmolarity; molarity E Tonicity; diffusion Bloom's Level: Understand Learning Outcome: 03.03.c Define osmolarity and tonicity and explain their importance Saladin - Chapter 03 #43 Section: 03.03 Topic: Cells 44 Which of the following processes could occur only through the plasma membrane of a living cell? A B C D E facilitated diffusion simple diffusion filtration osmosis active transport Bloom's Level: Evaluate Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #44 Section: 03.03 Topic: Cells 45 Particles can leave a cell by any of these means except by A active transport B exocytosis C simple diffusion D an antiport system E pinocytosis Bloom's Level: Apply Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #45 Section: 03.03 Topic: Cells 46 White blood cells engulf bacteria by means of A phagocytosis B cotransport C pinocytosis D active transport E receptor-mediated endocytosis Bloom's Level: Remember Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #46 Section: 03.03 Topic: Cells 47 The Na+-K+ pump has the following functions except A heat production B transport of Na+ into the cell and K+ out of the cell C secondary active transport D regulation of cell volume E maintenance of membrane potential Bloom's Level: Remember Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #47 Section: 03.03 Topic: Cells 48 A patient was severely dehydrated, losing a large amount of fluid The patient was given intravenous fluids of normal saline Normal saline is to your blood cells and is about NaCl A B C D E isotonic; 9% isotonic; 0.9% hypertonic; 9% hypotonic; 0.9% hypotonic; 9% Bloom's Level: Remember Learning Outcome: 03.03.c Define osmolarity and tonicity and explain their importance Saladin - Chapter 03 #48 Section: 03.03 Topic: Cells 49 Which of these is an example of active transport? A diffusion of oxygen from a place of high concentration to a place of lower concentration B facilitated diffusion of K+ C transport of glucose down its concentration gradient D transport of Na+ from a place of low concentration to a place of higher concentration E transport of Cl- following its concentration gradient Bloom's Level: Apply Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #49 Section: 03.03 Topic: Cells 50 Which of these bring nonspecific material into a cell? A phagocytosis B receptor-mediated endocytosis C transcytosis D pinocytosis E exocytosis Bloom's Level: Apply Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane Saladin - Chapter 03 #50 Section: 03.03 Topic: Cells 51 These are all membranous organelles except A mitochondria B ribosomes C the nucleus D endoplasmic reticulum E the Golgi complex Bloom's Level: Remember Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #51 Section: 03.04 Topic: Cells 52 Among other functions, hepatocytes (liver cells) are specialized in detoxifying drugs or other chemicals Hepatocytes have large amounts of A DNA B smooth endoplasmic reticulum C microtubules D cilia E centrioles Bloom's Level: Apply Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #52 Section: 03.04 Topic: Cells 53 What function would immediately cease if the ribosomes of a cell were destroyed? A exocytosis B active transport C ciliary action D protein synthesis E osmosis Bloom's Level: Apply Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #53 Section: 03.04 Topic: Cells 54 What organelle is most active in causing programmed cell death? A rough endoplasmic reticulum B nucleus C centriole D lysosome E mitochondrion Bloom's Level: Understand Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #54 Section: 03.04 Topic: Cells 55 Muscle cells contain numerous _ to serve their high demand for ATP A ribosomes B lysosomes C mitochondria D inclusions E Golgi vesicles Bloom's Level: Apply Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #55 Section: 03.04 Topic: Cells 56 This organelle synthesizes steroids in the ovary and stores calcium in muscle cells A smooth endoplasmic reticulum B rough endoplasmic reticulum C nucleus D mitochondrion E Golgi complex Bloom's Level: Remember Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #56 Section: 03.04 Topic: Cells 57 play an important role in cell division, and they are made of A Mitochondria; microtubules B Ribosomes; intermediate filaments C Nucleoli; microfilaments D Centrioles; microtubules E Inclusions; centrosomes Bloom's Level: Remember Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #57 Section: 03.04 Topic: Cells 58 synthesize(s) carbohydrates and put(s) finishing touches on proteins synthesized at A Smooth ER; rough ER B The Golgi complex; rough ER C Smooth ER; the Golgi complex D The Golgi complex; smooth ER E Ribosomes; smooth ER Bloom's Level: Remember Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #58 Section: 03.04 Topic: Cells 59 decompose fatty acids, and detoxify alcohol, free radicals, and drugs A Lysosomes B Microvilli C Inclusions D Peroxisomes E Golgi vesicles Bloom's Level: Remember Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #59 Section: 03.04 Topic: Cells 60 _ is not involved in protein synthesis A Smooth ER B Rough ER C The Golgi complex D The nucleus E Ribosomes Bloom's Level: Apply Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #60 Section: 03.04 Topic: Cells 61 gives structural support, determines the shape of a cell, and directs the movement of substances through the cell A Cholesterol B The nucleus C The plasma membrane D The Golgi complex E The cytoskeleton Bloom's Level: Remember Learning Outcome: 03.04.b Describe the cytoskeleton and its functions Saladin - Chapter 03 #61 Section: 03.04 Topic: Cells Saladin - Chapter 03 62 This figure shows the structure of a representative cell What does "A" represent? A smooth ER B rough ER C Golgi complex D mitochondrion E nucleolus Bloom's Level: Remember Figure: 03.05 Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #62 Section: 03.04 Topic: Cells 63 This figure shows the structure of a representative cell What does "D" represent? A mitochondrion B rough ER C smooth ER D Golgi complex E nucleolus Bloom's Level: Remember Figure: 03.05 Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #63 Section: 03.04 Topic: Cells 64 This figure shows the structure of a representative cell What does "C" represent? A Golgi complex B rough ER C smooth ER D mitochondrion E nucleolus Bloom's Level: Remember Figure: 03.05 Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #64 Section: 03.04 Topic: Cells 65 This figure shows the structure of a representative cell What does "B" represent? A Golgi complex B rough ER C smooth ER D mitochondrion E nucleolus Bloom's Level: Remember Figure: 03.05 Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions Saladin - Chapter 03 #65 Section: 03.04 Topic: Cells Summary Category # of Questions Bloom's Level: Remember 36 Bloom's Level: Understand Bloom's Level: Apply 17 Bloom's Level: Evaluate Figure: 03.05 Figure: 03.06 Learning Outcome: 03.01.a Discuss the development and modern tenets of the cell theory Learning Outcome: 03.01.b Describe cell shapes from their descriptive terms Learning Outcome: 03.01.c State the size range of human cells and discuss factors that limit cell size Learning Outcome: 03.01.d Discuss the way that developments in microscopy have changed our view of cell structure Learning Outcome: 03.01.e Outline the major components of a cell Learning Outcome: 03.02.a Describe the structure of the plasma membrane Learning Outcome: 03.02.b Explain the functions of the lipid, protein, and carbohydrate components of the plasma membrane Learning Outcome: 03.02.c Describe the second-messenger system and discuss its importance in human physiology Learning Outcome: 03.02.e Describe the structure and functions of microvilli, cilia, and flagella Learning Outcome: 03.03.b Describe the various mechanisms for transporting material through the plasma membrane 17 Learning Outcome: 03.03.c Define osmolarity and tonicity and explain their importance Learning Outcome: 03.04.a List the main organelles of a cell, describe their structure, and explain their functions 18 Learning Outcome: 03.04.b Describe the cytoskeleton and its functions Learning Outcome: 03.04.c Give some examples of cell inclusions and explain how inclusions differ from organelles Saladin - Chapter 03 67 Section: 03.01 Section: 03.02 16 Section: 03.03 21 Section: 03.04 20 Topic: Cells 65 ... the structure and functions of microvilli, cilia, and flagella Saladin - Chapter 03 #29 Section: 03.02 Topic: Cells 30 Cells lining the small intestine are specialized for absorption of nutrients... structure and functions of microvilli, cilia, and flagella Saladin - Chapter 03 #30 Section: 03.02 Topic: Cells Learning Outcome: 03.02.a Describe the structure of the plasma membrane Saladin -... osmolarity and tonicity and explain their importance Saladin - Chapter 03 #48 Section: 03.03 Topic: Cells 49 Which of these is an example of active transport? A diffusion of oxygen from a place of high