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5 Written questions

5 Matching questions

  1. flagella
  2. microvilli
  3. chromosomes
  4. nucleoid
  5. ribosomes
  1. a region where the cell's DNA is located(not enclosed by a membrane)
  2. b locomotion organelles present in some animal cells, composed of a cluster of microtubules within an extension of the plasma membrane
  3. c carry genes in form of DNA
  4. d make proteins according to instructions from the genes
  5. e projections that increase the cell's surface area

5 Multiple choice questions

  1. organelle with various specialized metabolic functions, produces hydrogen peroxide as a by-product, then converts it to water
  2. netlike array of protein filaments that maintains the shape of the nucleus by mechanically supporting the nuclear envelope
  3. prominent organelle in older plant cells, functions include storage, breakdown of waste products, hydrolysis of macromolecules, enlargement of vacuole is a major mechanism of plant growth
  4. a structure involved in production of ribosomes, a nucleus has one or more nucleoli
  5. biggest of cytoskeleton, maintenance of cell shape, cell motility, chromosome movement in cell division, organelle movements

5 True/False questions

  1. fimbriaeattachment structures on the surface of some prokaryotes


  2. cytoskeletonreinforces cell's shape, functions in cell movement, components are made of protein


  3. microfilamentsmaintainence of cell shape(tension bearing), changes in cell shape, muscle contraction, cytoplasmic streaming, cell motility, cell division


  4. ribosomescomplexes that make proteins, free in cytosol or bound to rough ER or nuclear envelope


  5. capsulejellylike outer coating of many prokaryotes