NCERT/Class 11/Biology/Cell: The Unit of Life

Cell: The Unit of Life

Class 11 · Biology

114 questions48 easy48 medium18 hard

Sample Questions

Q1.What does PPLO stand for?

  • APrimary Pneumonia Like Organisms
  • BPleuro Pneumonia Like Organisms
  • CPost Pneumonia Living Organisms
  • DPre Pneumonia Like Organisms

Q2.The cell wall is present in:

  • AOnly animal cells
  • BPlant cells and fungi
  • COnly prokaryotic cells
  • DAll living cells

Q3.Who discovered the nucleus of the cell?

  • AAntonie Van Leeuwenhoek
  • BRudolf Virchow
  • CRobert Brown
  • DCamillo Golgi

Q4.Which type of transport requires ATP and moves molecules against the concentration gradient?

  • AOsmosis
  • BSimple diffusion
  • CPassive transport
  • DActive transport

Q5.Who first observed and described a live cell?

  • ARobert Brown
  • BAntonie Van Leeuwenhoek
  • CMatthias Schleiden
  • DTheodore Schwann

Q6.This is a sample question to preview what you'll get in the full practice test...

  • A. Option one
  • B. Option two
  • C. Option three
  • D. Option four
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Concepts Covered

Bacterial Flagella, Pili and FimbriaeCell Envelope and Bacterial StructureCell Membrane and Fluid Mosaic ModelCell Theory and DiscoveryCell WallCilia, Flagella and CytoskeletonEndoplasmic ReticulumGolgi ApparatusLysosomes and VacuolesMitochondriaNucleus and ChromosomesPlastids and ChloroplastsProkaryotic vs Eukaryotic CellsRibosomes and Inclusion Bodies

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