Oils, Fats, and Waxes: Composition, Structure, and Production
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Questions and Answers

What is the primary function of antioxidants in oils and fats?

  • To prevent oxidation and spoilage of oils (correct)
  • To improve the color and appearance of oils
  • To increase the smoke point of oils
  • To enhance the flavor and aroma of oils
  • What is the significance of the titre in the physico-chemical characteristics of oils and fats?

  • It assesses the cloud point of oils
  • It measures the solidification point of oils (correct)
  • It determines the viscosity of oils
  • It indicates the melting point of oils
  • What is the primary source of sesamol and sesamoline?

  • Sesame oil (correct)
  • Rapeseed oil
  • Soybean oil
  • Peanut oil
  • What is the purpose of the Riechert Miessel and Polensky values in the analysis of oils and fats?

    <p>To evaluate the quality of oils and fats</p> Signup and view all the answers

    What is the primary function of gossypol in cottonseed oil?

    <p>To inhibit the growth of microorganisms</p> Signup and view all the answers

    Which of the following tests is used to detect the presence of Argemone?

    <p>Allylisothiocyanate test</p> Signup and view all the answers

    What is the process of adding hydrogen to unsaturated fatty acids to produce a more saturated fat?

    <p>Hydrogenation</p> Signup and view all the answers

    Which of the following oils is obtained from a marine source?

    <p>Krill oil</p> Signup and view all the answers

    What is the process of breaking down triglycerides into fatty acids and glycerol?

    <p>Hydrolysis</p> Signup and view all the answers

    What is the term for the spoilage of fats and oils due to oxidation?

    <p>Rancidity</p> Signup and view all the answers

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