front 1 Is the cell division that takes place in somatic cell | back 1 Mitosis |
front 2 Cells include all the cells of the body except sex cells | back 2 Somatic |
front 3 When a cell is dividing, the DNA is tightly coiled | back 3 Chromosome |
front 4 The two phases of the cell cycle are interphase and | back 4 Mitotic phase |
front 5 In cell division, one cell divides to produce two identical cells called | back 5 Daughter cells |
front 6 Is a means by which cells release substances to the outside. This process requires the cell to expand energy in the form of . Typically the secretion is packaged into vesicle which fuse with the plasma membrane prior to release | back 6
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front 7 The is the "control center" of cellular activities in a cell | back 7 Nucleus |
front 8 Which statements correctly describe the nuclear envelope? | back 8
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front 9 Are protein- digesting organelles in the nucleus and cytosol of cells | back 9 Proteasomes |
front 10 The primary structure for the processing and packaging of proteins for transport out of the cell is the | back 10 Golgi apparatus |
front 11 Which statements characterize organells | back 11
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front 12 Place the steps of transcription in order | back 12
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front 13 Which are required for translation? | back 13
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front 14 Rapid digestion of a cell by its own lysosome is called | back 14 Autolysis |
front 15 The organelle in which transcription takes place is the | back 15 Nucleus |
front 16 All material that enter or leaves the cell must pass across the | back 16 Plasma membrane |
front 17 Match the tonicity to its definition | back 17 Isotonic- The cytosol and solution outside the cell have the same concentration of solutes. Hypotonic- The solution outside the cell has a lower concentration of solutes then the cytosol. Hypertonic- The solution outside the cell has a higher concentration of solutes then the cytosol. |
front 18 Which statements describe chromosome? | back 18
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front 19 Ion movement though small proteins in the membrane is an example of | back 19 Channel-mediated |
front 20 junctions are found between adjacent epithelial cells and prevent substances from leaking between them | back 20 Tight |
front 21 One of the main factors that influences membrane permeability is | back 21 Molecular size |
front 22 Forms of passive transport across cell membranes includes | back 22
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front 23 During translation, the site is where the new amino acids join the ribosome, the site is where the new polypeptide is forming and the site is from where the tRNA exits | back 23
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front 24 A is required for osmosis to occur | back 24 Selectively Permeable |
front 25 Is the tendency of molecules to move from area of high concentration to low concentration | back 25 Diffision |
front 26 Match the stage of translation with the events that occur with it | back 26
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front 27 Cell membrane contains | back 27
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front 28 Which of the following are classified as plasma membrane protein | back 28
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front 29 Types of cell membrane junction | back 29
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front 30 A three nucleotide unit of mRNA is known as | back 30 Codon |
front 31 Is a passive form of transport | back 31 Simple diffusion |
front 32 Which are function of smooth ER | back 32
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front 33 Put the steps of translation into the proper order | back 33
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front 34 Which statement characterizes metaphase | back 34
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front 35 Old or worn out organelles in a cell are removed by what organelle | back 35 Lysosome |
front 36 In passive transport processes, materials flow from a region of concentration of the material to a region of concentration of the same material | back 36
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front 37 Match the nucleotide pairs of DNA | back 37
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front 38 Desmosome membrane junctions are reinforced by | back 38 Intermediate filaments |
front 39 Which statement characterize anaphase? | back 39
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front 40 Proteins that assist the movement of a substance across the cell membrane are called | back 40 Transmembrane proteins |
front 41 Cell membrane can regulate the transport of materials into and out of the cell. Thus, cell membranes are said to be | back 41 Selectively permeable |
front 42 During transcription builds an RNA copy of a DNA gene | back 42 RNA polymerase |
front 43 True or False: The steeper the concentration gradient of a solute, the lower the osmotic pressure | back 43 False |
front 44 Match the events of mitosis with each phase | back 44
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front 45 Which statement characterize microvilli | back 45
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front 46 The process that occurs on ribosome by which a mRNA transcript is read and a new protein produced is called | back 46 Translation |
front 47 Match the DNA structures | back 47
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front 48 The two major categories of membrane transport are transport that requires no energy expenditure and transport | back 48
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front 49 Flagellum means | back 49 whip like |
front 50 Chromation is composed of | back 50
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front 51 The process in which a mRNA copy of a gene is read by ribosomes in the cytoplasm to produce a protein is called | back 51 Translation |
front 52 The bulk of the plasma membrane consists of a | back 52 Phospholipid |
front 53 Which organelles are the "powerhouse" of the cell because they perform aerobic respiration? | back 53 Mitochondria |
front 54 In the cell cycle, division of the nucleus is called | back 54 Mitosis |
front 55 Which statements characterize rough ER | back 55
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front 56 The Na+ K+ exchange pump is a special type of ion pump called an pump because it moves one type of ion into a cell its concentration gradient and another type of ion out of the cell its concentration gradient | back 56
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front 57 junctions allow small solute to travel between adjacent cells | back 57 Gap |
front 58 Transport (shuttle) vesicles are produced within a cell by | back 58 Rough ER |
front 59 Which of the following statements correctly describe enzymes | back 59
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front 60 The primary cellular sites for the production of proteins are the | back 60 Ribosome |
front 61 A type of steroid called is scattered with in the hydrophobic regions of the phospholipid bilayer, where it strengthens the membrane and stabilizes it at extreme temperature | back 61 Cholesterol |
front 62 Which statements characterize prophase? | back 62
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front 63 Internally, cilia and flagella contain cytoplasm and . They are enclosed by the plasma membrane | back 63 Microtubule |
front 64 Select all that are found in the cell membrane | back 64
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front 65 The centrosome contains two that lie perpendicular to one another | back 65 Centrioles |
front 66 The cis- face of the Golgi apparatus is also called the region | back 66 Receiving |
front 67 Because of the structure of the phospholipid of bilayer, some water molecules slip through the phospholipid bilayer in limited amounts but large amounts of water must pass through | back 67 Aquaporins |
front 68 Which statement characterize the S phase of interphase? | back 68
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front 69 The last part of interphase is the phase | back 69 G2 |