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33 Cards in this Set
- Front
- Back
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Which process came first? (i.e photosynthesis, respiration, carbon fixation, sex, meiosis)
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Carbon Fixation
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Which major food crop was domesticated after 100 BC?
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sugar beets
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Fruit are derived from what flower parts? (according to salveit, not the rest of the world)
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ovary wall, petals, sepals, receptacle
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What is formed from the interfasicular cambium?
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vascular cambium
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What is the crucial event in meiosis?
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Lining up of paired centromers
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The form of what easily observable plant part is stable over long periods of time?
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flower
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What structure connects the cytoplasm of adjacent cells?
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Plasmodesmata
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What gives rise to secondary growth?
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Vascular cambium
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The emerging stem of a hypogeal seed is called the?
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epicotyl
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Branch roots arise from the
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Pericycle
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What were the first organic catlysts (enzymes)?
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lengths of rna
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In what series of respiratory reactions is carbon dioxide produced?
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krebs cycle
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What happens to fatty acids as their level of unsaturation increases?
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1. their melting point decreased
2. they become more prone to oxidation 3. they take up more space |
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Where does glycolysis take place?
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cytoplasm
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Polarized light is used to measure:
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the proportion of a & b forms of hexose
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In which series of respiratory reactions is oxygen consumed?
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electron transport
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how many bases on an mRNA are needed to code for one amino acid in protein synthesis
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3
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The chemical reactivity of fatty acids is reduced by:
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forming lipids
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What is produced by the beta oxidation of fatty acids?
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Acetyl CoA + ATP + NADH
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Where are fatty acids initially synthesized?
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Plastids
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Which cells in a plant respire?
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only living cells
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what is the function of photolysis?
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supply electrons for PS 2
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Where does the dark series of reactions take place in photosynthesis?
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liquid stroma of chloroplast
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Which carboxylating enzyme is used during C4 carbon fixation?
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RuBP & PEP carboxylase
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Which plants produce 3N endosperm?
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angiosperms
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In the Redox reactions that occur in respiration, glucose is
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oxidized
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What prevents water from entering the vascular system through an apoplastic route?
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endodermis
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What process converts energy in light photons or chemical bonds into ATP?
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Chemiosmotic phosphorylation
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Poplypeptides are?
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linear strings of amino acids
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Where does the extra ATP come from for C4 carbon fixation?
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Cyclic photophosphorylation
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Most hexoses are D isomers because:
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the hydroxyl group is on the right
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A saturated chain poly unsaturated fatty acid
(18:3) has what type of double bonds? |
trans
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What is the difference between a molecule of amylose and a molecule of cellulose?
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their type of glycosidic bonds
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