Podcast Beta
Questions and Answers
What is the primary objective of the study on medicinal plants?
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Which extraction method involves soaking plant material in a solvent for a period of time to extract bioactive compounds?
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Which of the following solvents is considered intermediate polar?
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What type of chromatography uses a stationary phase and a mobile phase to separate compounds?
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Which method is NOT commonly used for the extraction of medicinal plants?
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What is the last stage mentioned in the preparation of compounds from medicinal plants?
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Which of the following is a characteristic technique used for mass spectroscopy?
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Which extraction method might use heat to facilitate the extraction process?
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What does the formation of an orange-red precipitate during Dragendorff’s test indicate?
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Which reagent is used in Wagner’s test for the detection of alkaloids?
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What is the outcome of Boyd's test for cardiac glycosides?
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How is the presence of anthraquinone glycosides indicated in Bontrager’s test?
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What color precipitate signifies the presence of alkaloids in Hager’s test?
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What is the purpose of using ferric chloride in Bontrager’s test?
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In Mayer’s test, what indicates the presence of alkaloids?
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What high energy application might degrade phytochemicals?
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Which method involves changing a substance from solid to gas without passing through the liquid state?
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What type of chromatography involves separation based on the interaction between compounds and the stationary phase?
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Which stationary phase is used for parting amino acids and sugars in chromatography?
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What type of separation involves using two immiscible solvents to part compounds?
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Which of the following is utilized in separation of proteins and amino acids?
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Which chromatography technique involves the use of a ligand in the stationary phase?
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What mechanism in chromatography involves separating compounds based on their size?
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Which stationary phase is useful in separating organic cations and steroids?
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What function does the stationary phase serve in chromatography?
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Which solvent is used as the mobile phase in gas chromatography?
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What is the role of the diode detector in the HPLC process?
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Which technique is NOT mentioned as a method for identifying compounds in medicinal plant extracts?
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What property of the mobile phase is crucial for the effectiveness of the separation process in gas chromatography?
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What is the aim of mass spectroscopy (MS) in compound identification?
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Which statement about partitions chromatographic process is true?
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What occurs to compounds that are soluble in the gaseous phase during the separation process?
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What is essential for ensuring successful extraction and testing of medicinal plants?
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Which of the following statements about medicinal plants is incorrect?
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What contributes to improving the outcomes of research on medicinal plants?
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What is indicated as a necessary aspect of the extraction process?
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Which of the following is NOT a factor influencing the testing of medicinal plant compounds?
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The success rate of isolating compounds from medicinal plants is most dependent on what?
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Which of the following best represents a potential limitation in researching medicinal plants?
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Which factor is NOT essential for the biological activity of compounds from medicinal plants?
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