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5 Written questions

5 Matching questions

  1. what organelle is used directly to make proteins in all cells?
  2. ecological succession
  3. how many nucleotides are needed to code for one amino acid?
  4. cohesion
  5. process in which water moves across selectively permeable membrane
  1. a osmosis
  2. b 3
  3. c ribosomes
  4. d causes surface tension and the water strider does not break the hydrogen bonds and therefore floats
  5. e ecological succession is the series of a predictable changes that occurs in a community over time

5 Multiple choice questions

  1. anaerobic respiration
  2. movement of water that goes from high concentration to low concentration and does not require the cell to use energy or ATP
  3. monomers
  4. in the nucleous of the cell
  5. 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

5 True/False questions

  1. RNA has ______ as its sugar instead of deoxyriboseribose


  2. euglena and paramecium are classified as eukaryotes because they both havea true nucleous with a nuclear membrane and organelles surrounded by membranes (phospholipid bilayers)


  3. other type of nucleic acid (besides DNA)RNA


  4. 3 parts of a monomersugar (deoxyribose), phosphate group and nitrogenous base


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