Silk Composition and Properties Quiz
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Questions and Answers

Which of the following is not a component of silk?

  • Water
  • Resins (correct)
  • Sericin
  • Lipids
  • Which of the following statements about silk is true?

  • Silk is an inorganic material
  • Silk is a synthetic fiber created in laboratories
  • Silk is a protein fiber produced by silkworms (correct)
  • Silk is a natural polymer produced by plants
  • What is the semi-solid mass dissolved by boiling a decoction?

  • Asava
  • Aristha
  • Lehya (correct)
  • None of the above
  • Which of the following is NOT a potential role of plant tissue culture?

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

    In the preparation of Ghrita, if mild heating is used, the resulting Paka is known as?

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

    Which marine organism is the source of the antileukemic compound bryostatin?

    <p>Bugula neritina</p> Signup and view all the answers

    What does the term 'Centroxylic' refer to?

    <p>Xylem in the centre surrounded by phloem</p> Signup and view all the answers

    What is the optimal ratio of auxin to cytokinin for shoot formation in plant tissue culture?

    <p>Auxin:cytokinin (4:1)</p> Signup and view all the answers

    What is the primary use of Chlorophytum borivillianum?

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

    What is the definition of the acid value of an oil or fat?

    <p>Acid value</p> Signup and view all the answers

    What is the conversion factor for 1 IU of Vitamin A?

    <p>1 IU is equivalent to 0.344 μg of standard preparation</p> Signup and view all the answers

    What is the primary pharmacological action of the marine drug Manoalide?

    <p>Anti-inflammatory</p> Signup and view all the answers

    Which pathway is involved in the biosynthesis of alizarin?

    <p>Shikkimic acid pathway</p> Signup and view all the answers

    At what temperature is the optical rotation of herbal drugs determined?

    <p>25°C</p> Signup and view all the answers

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