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Published byBranden Hoover Modified over 6 years ago
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1.3 1.4 1.5 1.6 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50
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What is the equation for calculating magnification
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Mag=image/actual Category 1 10
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What limits cell size? Category 1 20
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Surface area to volume ratio
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30 What cells can continue dividing and are not fully differentiated?
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Stem cells Category 1 30
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What allows for different functions in different parts of a eukaryotic cell?
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Compartmentalization
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What is the resolution of electron microscope
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1 nm Category 1 50
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1.3 Membrane structure
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What is the basis of all cell membranes?
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Phospholipid bilayer Category 2 10
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What substances are partially hydrophilic and hydrophobic?
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amphipathic Category 2 20
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What Limits fluidity of membranes?
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cholesterol Category 2 30
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What membrane model proposed layers of proteins adjacent to the phospholipid bilayer. And was disproved. Category 2 40
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Davson-Danielli model
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What is the current accepted model of cell membrane?
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Singer and Nicolson Category 2 50
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1.4 Membrane transport
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What bulk movement moves materials out of a cell?
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Exocytosis Part of Active Transport Category 3 10
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What is movement water from low solute concentration to high solute concentration?
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osmosis Category 3 20
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What type of protein allows particles to pass through the membrane in facilitated diffusion?
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Channel proteins/integral proteins
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What type of solutes move through facilitated diffusion or active transport?
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Big, ionic, polar Category 3 40
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What influences the rate of diffusion?
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Concentration gradient
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1.5 Origin of Cells
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What scientist disproved that living cells could arise from non-living cells?
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Louis Pasteur Category 4 10
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What is the formation of living organisms from non-living matter called?
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Spontaneous generation
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What is the name of scientists who conducted experiment where amino acids where organic compounds were formed from inorganic compounds? Category 4 30
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Miller and Urey Category 4 30
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What explains the evolution of eukaryotic cells from prokaryotic cells?
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Endosymbiosis Category 4 40
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What is the energy source for the organization of carbon compounds
What is the energy source for the organization of carbon compounds? Most accepted theory Category 4 50
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Deep sea vents Category 4 50
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1.6 Cell Division
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What cell cycle phase is not mitosis?
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interphase Category 5 10
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What is the equation for calculating mitotic index?
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Mitotic index= # of cells in mitosis/total # of cells
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In what phase is DNA replication occur?
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S phase Category 5 30
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What genes become cancer-causing after mutating?
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oncogenes Category 5 40
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What are the enzymes that cyclins binds to; activate other proteins specific to phase of cell cycle?
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Cyclin-dependent kinases
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