Microscopy of Phelloderm Cells in Moringa Concanensis
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Questions and Answers

What is the taste of the inner bark?

  • Bitter (correct)
  • Sour
  • Sweet
  • Salty
  • What color does the dye render to lignified cells?

  • Dark green
  • Blue (correct)
  • Violet
  • Pink
  • Which substance is violet in color according to the text?

  • Mucilage (correct)
  • Suberin
  • Cellulose walls
  • Protein bodies
  • What was used to clear powdered materials of different parts?

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

    In the study of crystals, starch grains, and lignified cells, what type of light was employed?

    <p>Polarized light</p> Signup and view all the answers

    How are phloem sclereids described in terms of their structure?

    <p>Fibrous in texture</p> Signup and view all the answers

    What type of crystals are seen in most of the sclereids in the bark powder of Moringa concanensis Nimmo?

    <p>Prismatic crystals</p> Signup and view all the answers

    What is the characteristic shape of the crystals found in the sclereids of the inner bark?

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

    Which technique was used to study the bark powder of Moringa concanensis Nimmo under UV-light and daylight?

    <p>Fluorescence analysis</p> Signup and view all the answers

    What does the term 'ash values' refer to in the context of crude drugs evaluation?

    <p>Amount of residue left after incineration</p> Signup and view all the answers

    In which part of Moringa concanensis Nimmo are calcium oxalate crystals of druses and rosettes abundant?

    <p>Phloem parenchyma</p> Signup and view all the answers

    Why is evaluation based on fluorescence in daylight considered unreliable for crude drugs?

    <p>Weakness of the fluorescent effect</p> Signup and view all the answers

    What is seen in the outer region of the bark in Moringa Concanensis Nimmo?

    <p>Wide circular mucilage cavities</p> Signup and view all the answers

    Which of the following is NOT mentioned as a component of the mucilage cavities?

    <p>Phloem fibres</p> Signup and view all the answers

    What is a characteristic feature seen in the powder microscopy of the inner bark?

    <p>Crystals in phloem sclereids</p> Signup and view all the answers

    Which evaluation technique mentions the usefulness of characteristic fluorescence?

    <p>Powder microscopy assessment</p> Signup and view all the answers

    What do the wide circular mucilage cavities form in the outer region of the bark?

    <p>Dark, dense globular bodies</p> Signup and view all the answers

    What can be observed in the collapsed phloem of Moringa Concanensis Nimmo?

    <p>Crushed dark cells and wavy phloem rays</p> Signup and view all the answers

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