CBSE  /  Class 8  /  Science  /  Cell Structure and Functions

  • 1. 
    Nucleus is separated from cytoplasm by

  • nuclear membrane
  • nucleoplasm
  • organs
  • cell membrane

  • 2. 
    The liquid material in the nucleus is

  • chromosomes
  • bacteria
  • nucleoplasm
  • nucleolus

  • 3. 
    Tissues combine to form

  • nucleus
  • cells
  • organism
  • organs

  • 4. 
    Cells present in living organism differ in

  • numbers
  • shape
  • size
  • all of these

  • 5. 
    Cells which lack nuclear membrane are

  • eukaryotic cells
  • prokaryotic cells
  • single cells
  • multicells

  • 6. 
    The control centre of all the activities of a cell is

  • nucleus
  • nucleoplasm
  • cytoplasm
  • organelles

  • 7. 
    The coloured organelles which are found in plants only are

  • chlorophyll
  • plastids
  • vacuoles
  • WBC

  • 8. 
    Genes are located in

  • chrpmosomes
  • plastids
  • cytoplasm
  • lysosome

  • 9. 
    A group of similar cells combine to form

  • tissue
  • organ
  • organisms
  • organelles

  • 10. 
    The organism containing only a single cell is called

  • unicellular organism
  • multicellular organism
  • organelle
  • all of these
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