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5 Written questions

5 Matching questions

  1. what process must occur during interphase to prepare for mitotic cell division?
  2. why does the water strider sit on water surface and does not sink?
  3. what macromolecules control the reaction rate of photosynthesis?
  4. what is the major role of lipids within a cell?
  5. what cell part is directly involved in transporting substances into or out of a cell?
  1. a because water molecules are polar, the slightly negative oxygen of one water molecule will hyfrogen bond to the slightly positive hydrogen atom of another water molecule
  2. b the cell membrane
  3. c enzymes
  4. d they are the major structural component of cell membranes
  5. e DNA replication occurs during the S portion of interphase

5 Multiple choice questions

  1. cellulose (which is refered to as a dietary fiber, cant be digested by humans for energy, important part of diet)
  2. denser
  3. mitochondria
  4. monomers
  5. ecological succession is the series of a predictable changes that occurs in a community over time

5 True/False questions

  1. process in which water moves across selectively permeable membraneosmosis


  2. to what class of macromolecules do enzymes belong? and what is its monomer?proteins and the monomer is amino acids


  3. how many nucleotides are needed to code for one amino acid?aerobic respiration. most parts of this process occur in the mitochondria


  4. what property of water makes it an ideal material for transporting necessary chemical substances?water is polar and therefore make an exellent solvent


  5. one process that would decrease carbon dioxide in the atmospherecellular respiration, death decompositions, burning fossil fuels