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Medicinal Plants PG 101 Lecture 7 Quiz

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Questions and Answers

Which of the following is NOT a natural product obtained from a natural source?

Etoposide (correct)

Morphine

Senna

Cinchona

In which industry are natural products used as suspending and emulsifying agents, suppository bases, and binders?

Cosmetics industry

Pharmaceutical industry (correct)

Microbiology laboratories

Food industry

What is the first operation that must be performed after drying the plant material?

Collection

Preservation

Grinding (correct)

Extraction

For scientific research purposes, what must be carefully done to the intending plant?

Identified Signup and view all the answers

Which of the following is used as a dusting powder, indicator, and in perfumery in various industries?

Cinchona Signup and view all the answers

What is the purpose of powdering the plant material in the extraction process?

To reduce the extraction time by increasing the surface area Signup and view all the answers

Which type of extract is obtained by evaporation of the solvent used for its production?

Dry extracts Signup and view all the answers

What is the ideal characteristic of a solvent for extracting pharmacologically active constituents?

Highly selective for the compound to be extracted Signup and view all the answers

What is the purpose of using ethanol mixed with water as a solvent in extraction?

To increase the porosity of the cell walls in plant material Signup and view all the answers

What is the main effect of large differences in particle size on the extraction process?

Slow down the extraction process due to decreased surface area Signup and view all the answers

Medicinal Plants PG 101 Lecture 7 Quiz

Choose a study mode

Podcast

Questions and Answers

Which of the following is NOT a natural product obtained from a natural source?

In which industry are natural products used as suspending and emulsifying agents, suppository bases, and binders?

What is the first operation that must be performed after drying the plant material?

For scientific research purposes, what must be carefully done to the intending plant?

Which of the following is used as a dusting powder, indicator, and in perfumery in various industries?

What is the purpose of powdering the plant material in the extraction process?

Which type of extract is obtained by evaporation of the solvent used for its production?

What is the ideal characteristic of a solvent for extracting pharmacologically active constituents?

What is the purpose of using ethanol mixed with water as a solvent in extraction?

What is the main effect of large differences in particle size on the extraction process?

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Medicinal Plants PG 101 Lecture 7 Quiz

Choose a study mode

Podcast

Questions and Answers

Which of the following is NOT a natural product obtained from a natural source?

In which industry are natural products used as suspending and emulsifying agents, suppository bases, and binders?

What is the first operation that must be performed after drying the plant material?

For scientific research purposes, what must be carefully done to the intending plant?

Which of the following is used as a dusting powder, indicator, and in perfumery in various industries?

What is the purpose of powdering the plant material in the extraction process?

Which type of extract is obtained by evaporation of the solvent used for its production?

What is the ideal characteristic of a solvent for extracting pharmacologically active constituents?

What is the purpose of using ethanol mixed with water as a solvent in extraction?

What is the main effect of large differences in particle size on the extraction process?

More Like This

Salvadora Persica (Arak) Tree Quiz

Medicinal Plants CPG1101

Pharmacognosy: Medicinal Plants &amp; Natural Products Study

Natural Products in Medicine and Origins

Pharmacognosy: Medicinal Plants & Natural Products Study