18 Questions
What is the taste of the inner bark?
Bitter
What color does the dye render to lignified cells?
Blue
Which substance is violet in color according to the text?
Mucilage
What was used to clear powdered materials of different parts?
Glycerin
In the study of crystals, starch grains, and lignified cells, what type of light was employed?
Polarized light
How are phloem sclereids described in terms of their structure?
Fibrous in texture
What type of crystals are seen in most of the sclereids in the bark powder of Moringa concanensis Nimmo?
Prismatic crystals
What is the characteristic shape of the crystals found in the sclereids of the inner bark?
Isodiametric
Which technique was used to study the bark powder of Moringa concanensis Nimmo under UV-light and daylight?
Fluorescence analysis
What does the term 'ash values' refer to in the context of crude drugs evaluation?
Amount of residue left after incineration
In which part of Moringa concanensis Nimmo are calcium oxalate crystals of druses and rosettes abundant?
Phloem parenchyma
Why is evaluation based on fluorescence in daylight considered unreliable for crude drugs?
Weakness of the fluorescent effect
What is seen in the outer region of the bark in Moringa Concanensis Nimmo?
Wide circular mucilage cavities
Which of the following is NOT mentioned as a component of the mucilage cavities?
Phloem fibres
What is a characteristic feature seen in the powder microscopy of the inner bark?
Crystals in phloem sclereids
Which evaluation technique mentions the usefulness of characteristic fluorescence?
Powder microscopy assessment
What do the wide circular mucilage cavities form in the outer region of the bark?
Dark, dense globular bodies
What can be observed in the collapsed phloem of Moringa Concanensis Nimmo?
Crushed dark cells and wavy phloem rays
Explore the microscopic features of inner phloem cells in Moringa Concanensis Nimmo through a detailed examination. Learn about collapsed and non-collapsed phloem, mucilage cavities, and other structural elements observed under the microscope.
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