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 (D)</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 (D)</p> Signup and view all the answers

How are phloem sclereids described in terms of their structure?

<p>Fibrous in texture (C)</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 (D)</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 (A)</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 (A)</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 (C)</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 (B)</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 (C)</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 (C)</p> Signup and view all the answers

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

<p>Phloem fibres (B)</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 (C)</p> Signup and view all the answers

Which evaluation technique mentions the usefulness of characteristic fluorescence?

<p>Powder microscopy assessment (C)</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 (C)</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 (A)</p> Signup and view all the answers

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