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5 Written questions

5 Matching questions

  1. flagella
  2. nucleoid
  3. central vacuole
  4. nucleolus
  5. intermediate filaments
  1. a locomotion organelles present in some animal cells, composed of a cluster of microtubules within an extension of the plasma membrane
  2. b region where the cell's DNA is located(not enclosed by a membrane)
  3. c 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. d maintenance of cell shape(tension bearing), formation of nuclear lamina, anchorage of nucleus and certain other organelles
  5. e a structure involved in production of ribosomes, a nucleus has one or more nucleoli

5 Multiple choice questions

  1. netlike array of protein filaments that maintains the shape of the nucleus by mechanically supporting the nuclear envelope
  2. selective barrier that all cells have in common
  3. rigid structure outside the plasma membrane
  4. attachment structures on the surface of some prokaryotes
  5. organelle with various specialized metabolic functions, produces hydrogen peroxide as a by-product, then converts it to water

5 True/False questions

  1. phagocytosisengulfing smaller organisms or food particles by ameobas and other protists


  2. plasmodesmataselective barrier that all cells have in common


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


  4. ribosomesmake proteins according to instructions from the genes


  5. microvilliprojections that increase the cell's surface area