Geographical Distribution of Medicinal Plants: Temperature and Soil Factors

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Questions and Answers

Which environmental factor affects the density of medicinal plants?

  • Altitude
  • Light intensity
  • Temperature (correct)
  • Rainfall

Which of the following are considered medicinal plants in cold regions?

  • Cacao and kola
  • Balsams and pinus (correct)
  • Coffee bean and black pepper
  • Olive and citrus spp.

What type of plants work to resist dry weather and water shortage?

  • Xerophytes plants (correct)
  • Hydrophytes plants
  • Mesophytes plants
  • Epiphytes plants

Which step comes after cultivation in the process of drug production?

<p>Collection (harvesting) (C)</p> Signup and view all the answers

What factors affect the quantity and quality of active constituents in drugs collected from plants?

<p>Collection time and growth stage of the plant part (B)</p> Signup and view all the answers

Which plants are collected by unskilled workers according to the text?

<p>Olive and jojoba (C)</p> Signup and view all the answers

When should the leaves of peppermint and spearmint plants be collected according to the text?

<p>Spring season (B)</p> Signup and view all the answers

Which plant part should be collected in its full maturity stage according to the text?

<p>Leaves of tobacco, senna, and digitalis (C)</p> Signup and view all the answers

What is the process of protecting a newly produced drug with a packet or container called?

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

Why is long storage not recommended for most drugs?

<p>It leads to destruction of active constituents (A)</p> Signup and view all the answers

How should volatile oil, fixed oils, and other moist sensitive drugs be stored?

<p>In cool, fully closed, dark, and fully filled containers (A)</p> Signup and view all the answers

What type of drying can be done using oven heat in certain conditions without affecting plant constituents?

<p>Artificial drying (B)</p> Signup and view all the answers

Why might cascara bark need long storage?

<p>To increase its medicinal properties (D)</p> Signup and view all the answers

How should volatile oil, fixed oils, and other moist sensitive drugs be stored?

<p>In cool, fully closed, and dark containers (C)</p> Signup and view all the answers

What is the process of protecting a newly produced drug with a packet or container called?

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

Why should Digitalis be stored carefully?

<p>To avoid the absorption of water and moisture leading to mold growth (D)</p> Signup and view all the answers

What compound is formed when salicin is oxidized in the human body?

<p>Salicylic acid (C)</p> Signup and view all the answers

Which compound can be derived from the molecular structure of digitonine from the seeds of the digitalis plant?

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

What is the compound morphine originally derived from?

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

Which acid is used as a model to form aspirin?

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

What are the main factors affecting the geographical distribution of medicinal plants?

<p>Temperature, moisture, and soil (C)</p> Signup and view all the answers

Which of the following is an example of a xerophyte plant according to the text?

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

What are the main medicinal plants in a cold region according to the text?

<p>Balsams, pinus, Digitalis, and Crocus (B)</p> Signup and view all the answers

What is the most important step in the process of drug production according to the text?

<p>Collection (harvesting) (B)</p> Signup and view all the answers

What is the primary purpose of drying plant material according to the text?

<p>To prevent the action of enzymes and chemical changes (A)</p> Signup and view all the answers

Why is slow drying at moderate temperature recommended for vanilla pods?

<p>To prevent the enzymatic activity from converting active constituents into inactive substances (A)</p> Signup and view all the answers

In what conditions can open-air drying be done using sun exposure?

<p>For crude drugs affected by light and high temperature (A)</p> Signup and view all the answers

Why is it important to dry plants containing volatile oils as soon as possible?

<p>To prevent the loss of aromatic and volatile substances (C)</p> Signup and view all the answers

What compound is formed when salicin is oxidized in the human body?

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

Which compound derived from the seeds of the digitalis plant can be used as a precursor to form cortisone, sex hormones, and vit.D?

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

What modification of molecular structure can lead to the production of codeine from morphine?

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

What is the model compound used to form aspirin from salicylic acid?

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

How should volatile oil, fixed oils, and other moist sensitive drugs be stored to avoid oxidation or deterioration?

<p>In cool, fully closed, dark and fully filled container (C)</p> Signup and view all the answers

Why is long storage of drugs generally not recommended?

<p>Because it promotes the growth of mold and bacteria (A)</p> Signup and view all the answers

What process is needed for certain drugs like cascara bark that require long storage to obtain the required active constituents?

<p>Curing or sweating (A)</p> Signup and view all the answers

What is the process by which a newly produced drug is protected by a packet or some kind of bottle or container?

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

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