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34 Cards in this Set
- Front
- Back
Hydrophobic force
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when water encounters a nonpolar molecule
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What do plants have that animals don't?
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chloroplasts, glyxosome
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glyxosome
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stores fat as oil
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myosin
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allows motor movement along microfilament
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eukaryotic heterotroph
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has mitochondira, no chloroplast
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hetertroph vs autotroph
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hetero = consumer, auto= uses air, co2, etc
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eukaryot v. prokaryot
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eu= complex, has cytoskeleton, nucleus
pro= simple, no nucleus, no membranes |
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cytoskeleton
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cytoplasm, protects cell
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filaments
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maintain form, tension
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microtubule
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transport
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key parts of cytoskeleton
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filaments, microtubule
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golgi apparatus
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processes protein and lipids
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peroxisome
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metabolise fatty acids (eukartot)
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facilitated diffusion
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molecules diffuse across membranes
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active transport
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transfers biochemicals via membranes
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cholera treatment works because...
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secondary active transport is still functioning
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transport of Na+ from our intestine into our blood is source for
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Na+, Ka+, ATPase
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allosteric enzyme
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changes shape, conformation
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competitive inhibitor
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prevents binding, decreases activity
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passive v active transport
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passive does not require chemical energy
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active transport v facilitated diffusion
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active can move across a concentrated gradient
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gap v tight junction
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allow the exchange of small molecules between cells
v exclude the passage of water molecules between cells |
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desmosome
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maintain tissue form and strength
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dynein
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converts atp to movement
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kinesin
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motor protein, polar
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actin
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globular protein
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protein kinase
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adds phoshpate, changes enzyme activity
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peptide bond
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carboxyl group bonds to amino group
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polypeptide
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group of many amino acids
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endoplasmic reticulum
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protein tanslation, folding, and transport
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archaebacteria
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single cell, no nucleus
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protozoa
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single celled eukaryot
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lysosome
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digestion
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hypertonic
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higher solute concentration than inside cell
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