Chapter 2 Molecules Of Life - Water, Minerals And Carbohydrates

10 Questions

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Molecule Quizzes & Trivia

Questions and Answers
  • 1. 
    Which of the followings is inorganic?
    • A. 

      Monosaccharides

    • B. 

      Carbon monoxide

    • C. 

      DNA

    • D. 

      Amino acids

  • 2. 
    Which of the followings is needed in plants for forming chlorophyll?
    • A. 

      Magnesium

    • B. 

      Iron

    • C. 

      Calcium

    • D. 

      Nitrate

  • 3. 
    Which of the following is a disaccharide molecule?
    • A. 

      Glucose

    • B. 

      Galactose

    • C. 

      Glycogen

    • D. 

      Sucrose

  • 4. 
    Glucose + glucose ----> ???
    • A. 

      Maltose

    • B. 

      Lactose

    • C. 

      Sucrose

    • D. 

      Table sugar

  • 5. 
    Which of the followings is the storage form of carbohydrates in animals?
    • A. 

      Glucose

    • B. 

      Glycerol

    • C. 

      Glycogen

    • D. 

      Starch

  • 6. 
    Which of the followings is a function of cholesterol?
    • A. 

      Increasing the risk of heart attack

    • B. 

      Making enzymes

    • C. 

      Making steroid hormones

    • D. 

      As a solvent

  • 7. 
    Which of the followings is NOT a component of phospholipids?
    • A. 

      Glycerol

    • B. 

      Base

    • C. 

      Fatty acids

    • D. 

      Phosphate group

  • 8. 
    Which of the followings is water-soluble?
    • A. 

      Maltose

    • B. 

      Glycogen

    • C. 

      Starch

    • D. 

      Cellulose

  • 9. 
    Where are fats stored in mammals' body?
    • A. 

      Oil tissues

    • B. 

      Adipose tissues

    • C. 

      Muscles

    • D. 

      Skin

  • 10. 
    Which of the followings is used to release energy during cellular respiration in all organisms?
    • A. 

      Oxygen

    • B. 

      Amino acids

    • C. 

      Glycogen

    • D. 

      Glucose