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Biology 1001 Chapter 3 - Cell structure and function Flashcards

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54501134chromatinMasses of dispersed DNA in the nucleus.0
54501135flagellaHair-like projections involved in movement.1
54501136granaStructure inside chloroplasts that hold photosynthetic pigments2
54501137chloroplastsOrganelles that contain chlorophyll3
54501138organellesSmall bodies within the cell that have a specific structure and function.4
54501139animalDo centrioles occur in plant or animal cells?5
54501140anthocyaninPhotosynthetic pigments: chlorophyll, carotene, xanthophylls and _________.6
54501141mitochondriaPowerhouse of the cell.7
54501142nucleolusSmall spherical structure inside the nucleus that produces rRNA8
54501143chlorophyllPhotosynthetic pigment that is green.9
54501144hydrolytic enzymesWhat do lysosomes contain?10
5450114575 trillionEstimated number of cells in the human body.11
54501146carotenePhotosynthetic pigment that is orange.12
54501147all living things are composed of cellsTwo parts of cell theory: 1) _______, 2) all cells come from pre-existing cells.13
54501148nucleusOrganellee that determines the physical and chemical properties of the cell.14
54501149near the cell membraneWhere are golgi apparatus usually located?15
54501150lysosomeSpecial vacuole formed by the golgi body containing powerful hydrolytic enzymes.16
545011511 circularNumber and shape of chromosome in prokaryotic cells17
54501152golgi apparatusOrganelle nicknamed "shipping and receiving centre" of the cell18
54501153able to replicate on their ownEvidence of the Endosymbiotic Hypothesis: mitochondria and chloroplasts 1) same size and shape as bacteria, 2) have double membranes, 3) contain circular DNA, 4) have ribosomes same size as prokaryotes, 5) ________.19
54501154O2 is requiredWhat feature of aerobic respiration distinguishes it from anaerobic respiration?20
54501155membrane-bound organellesMain differences between Prokaryotic and Eukaryotic cells: 1) nucleus, 2) ______, 3) chromosomes, 4) cell wall.21
54501156carotenePhotosynthetic pigments: chlorophyll, _________, xanthophylls and anthocyanin.22
54501157endosymbioticName of the hypothesis that mitochondria and chloroplasts were once both free living prokaryotes that were engulfed by an amoeba-like eukaryotic cell.23
54501158nucleusMain differences between Prokaryotic and Eukaryotic cells: 1) ______, 2) membrane-bound organelles, 3) chromosomes, 4) cell wall.24
54501159all cells come from pre-existing cellsTwo parts of cell theory: 1) All living things are composed of cells, 2) _______.25
54501160have ribosomes same size as prokaryotic ribosomesEvidence of the Endosymbiotic Hypothesis: mitochondria and chloroplasts 1) same size and shape as bacteria, 2) have double membranes, 3) contain circular DNA, 4) ________, 5) able to replicate on their own.26
54501161rER and sERtwo types of endoplasmic reticulum (ER)27
54501162fluid mosaicName of the model of cell membrane structure.28
54501163chromosomesMain differences between Prokaryotic and Eukaryotic cells: 1) nucleus, 2) membrane-bound organelles, 3) ______, 4) cell wall.29
54501164sEROrganelle containing enzymes involved in lipid synthesis30
54501165vacuoleOrganelle produced by a golgi body, endoplasmic reticulum or infolding of cell membrane.31
54501166actin filament, intermediate filament, microtubuleThree types of cytoskeleton in order of size.32
54501167endoplasmic reticulumSystem of tubular canals extending through the cytoplasm33
54501168cell wallMain differences between Prokaryotic and Eukaryotic cells: 1) nucleus, 2) membrane-bound organelles, 3) chromosomes, 4) ______.34
54501169intracellular digestion (autodigestion)What process are lysosomes involved in?35
54501170centriolsOrganelles that are involved in formation of spindle apparatus36
54501171phagocytosisInfolding of the cell membrane to encompass something in a vacuole. Also called "cell eating."37
54501172aerobic cellular respirationGlucose +oxygen=carbon dioxide, water and Energy for converting ADP to ATP38
54501173euglenaExample of a microbe that has flagella39
54501174nucleusThree main things in Eukaryotic cells: 1) cell membrane, 2) ______, 3) organelles.40
54501175anthocyaninPhotosynthetic pigment that is red.41
54501176polarPolar or non-polar: tails of phospholipids in cell membrane42
54501177golgi apparatusOrganelle involved in secretion of the contents of vacuoles from the endoplasmic reticulum.43
54501178mitochondriaOrganelle where ATP is produced44
54501179cytoskeletonPart of the cell that maintains the cell's shape, anchors organelles and allows organelles to move.45
54501180nucleusLargest organelle of the cell46
54501181vacuoleMembrane-bound cavity inside a cell.47
54501182parameciumExample of a microbe that has cilia.48
54501183cell membraneThree main things in Eukaryotic cells: 1) ______, 2) nucleus, 3) organelles.49
54501184animalia, plantae, fungi, protistakingdoms with Eukaryotic cells50
54501185ribosomal ribonucleic acidrRNA in full51
54501186ribosomes are attachedWhat makes rough endoplasmic reticulum rough?52
54501187MoneraKingdom that is in the Prokaryote domain53
54501188have double membranesEvidence of the Endosymbiotic Hypothesis: mitochondria and chloroplasts 1) same size and shape as bacteria, 2) ________, 3) contain circular DNA, 4) have ribosomes same size as prokaryotes, 5) able to replicate on their own.54
54501189linearShape of chromosomes in Eukaryotic cells55
54501190sperm cellsExample of where flagella are found in humans56
54501191vesicleSmall vacuole.57
54501192endoplasmic reticulumIntracellular highway.58
54501193nucleusControl center of the cell.59
54501194ribosomesProtein factories of the cell, involved in protein synthesis.60
54501195attached to ERIf a ribosome is producing proteins that are to be transported outside the cell, where are they located?61
54501196xanthophyllsPhotosynthetic pigment that is yellow.62
54501197chlorophyllPhotosynthetic pigments: _________, carotene, xanthophylls and anthocyanin.63
54501198xanthophyllPhotosynthetic pigments: chlorophyll, carotene, _________ and anthocyanin.64
54501199same size and shape as bacteriaEvidence of the Endosymbiotic Hypothesis: mitochondria and chloroplasts 1) ________, 2) have double membranes, 3) contain circular DNA, 4) have ribosomes same size as prokaryotic ribosomes, 5) able to replicate on their own.65
54501200fluid mosaic model of cell membrane structureDouble membrane of phospholipids with scattered proteins imbedded.66
54501201chloroplasts and mitochondriaWhich organelles have an inner and outer membrane?67
54501202inner and outer membranesWhat is unique about chloroplasts and mitochondria compared to other cell organelles?68
54501203rEROrganelle involved in protein synthesis for export out of the cell.69
54501204golgi apparatusOrganelle formed of stacks of flattened vacuoles.70
54501205nonpolar head, polar tailsTwo main parts of the phosopholipid molecules in cell membrane.71
54501206ciliaHair-like projections involved in movement, which are short and numerous.72
54501207centriolsOrganelles that give rise to basal bodies - structures that give rise to cilia and flagella.73
54501208photosynthesiscarbon dioxide, water and sunlight energy = glucose and water.74
54501209centriolesOrganelles that are short cylinders located just outside the nucleus that occur in pairs, and at right angles to each other.75
54501210ribosomesWhich organelle that is NOT technically a membrane-bound organelle, is found in both Eukaryotic and Prokaryotic cells?76
54501211lysosomesOrganelle nicknamed "suicide bag."77
54501212upper respiratory tractExample of where cilia are found in humans78
54501213vacuoleOrganelle that functions as a storage site for various molecules.79
54501214contain circular DNAEvidence of the Endosymbiotic Hypothesis: mitochondria and chloroplasts 1) same size and shape as bacteria, 2) have double membranes, 3) ________, 4) have ribosomes same size as prokaryotic ribosomes, 5) able to replicate on their own.80
54501215organellesThree main things in Eukaryotic cells: 1) cell membrane, 2) nucleus, 3) ______.81
54501216chloroplastsOrganelles that perform photosynthesis using light energy82
54501217polyribosomes (or polysome)A functional group of ribosomes that are free in the cytoplasm83

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