Alevels Biology MCQ Quiz

6 Questions | Total Attempts: 83

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Questions and Answers
  • 1. 
    What does resolution mean?
    • A. 

      Ablity to view an object clearly

    • B. 

      Ability to view an object enlarged

    • C. 

      Ability to distinguish between two close objects

    • D. 

      Ability to view an object

  • 2. 
    Which orgenelle supports in active transport?
    • A. 

      Centriole

    • B. 

      Centromere

    • C. 

      Mitochondria

    • D. 

      Lysosome

  • 3. 
    Which process does not require energy?
    • A. 

      Endocytosis

    • B. 

      Diffusion

    • C. 

      Exocytosis

    • D. 

      Pinoytosis

  • 4. 
    What is tertiary structure of a protien?
    • A. 

      The sequence of amino acid bases in the structure

    • B. 

      The structure has beta pleated sheets

    • C. 

      It has four polypeptide chains

    • D. 

      The structure has hydrophilic and hydrophobic regions

  • 5. 
    As a frozen lake warms after a cold winter, mineral nutrients are brought to the surface.which property of water best contributes to this?
    • A. 

      High specific heat capacity

    • B. 

      Its molecules form hydrogen bonds

    • C. 

      It is a solvent

    • D. 

      Its greatest density is at 4 C

  • 6. 
    Wat is common in prokaryotes and eukaryotes?
    • A. 

      Ribosomes

    • B. 

      Cell walls

    • C. 

      Mesosomes

    • D. 

      DNA

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