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Questions and Answers
What type of plant is jicama classified as?
What type of plant is jicama classified as?
Which part of the jicama plant is primarily utilized for food?
Which part of the jicama plant is primarily utilized for food?
What processing step immediately follows harvesting jicama?
What processing step immediately follows harvesting jicama?
In which regions of the world is jicama most widely grown and used?
In which regions of the world is jicama most widely grown and used?
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How long does jicama typically live as a plant?
How long does jicama typically live as a plant?
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Which part of the Jatropha plant is primarily harvested for economic uses?
Which part of the Jatropha plant is primarily harvested for economic uses?
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What is the first step in the processing of Jatropha seeds after harvesting?
What is the first step in the processing of Jatropha seeds after harvesting?
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For which of the following economic purposes is Jatropha primarily cultivated?
For which of the following economic purposes is Jatropha primarily cultivated?
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What is the final processing step that can be performed on extracted oil from Jatropha seeds?
What is the final processing step that can be performed on extracted oil from Jatropha seeds?
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Which of the following correctly defines a true root?
Which of the following correctly defines a true root?
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Which of the following vegetables is not classified as a bulb?
Which of the following vegetables is not classified as a bulb?
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What is the primary economic function of taproots?
What is the primary economic function of taproots?
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Which of the following describes a corm?
Which of the following describes a corm?
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Which part of green vegetable crops is harvested for consumption?
Which part of green vegetable crops is harvested for consumption?
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What was one of the primary reasons spices were used in food during their early history?
What was one of the primary reasons spices were used in food during their early history?
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Which event significantly contributed to the spread of spices to northern Europe?
Which event significantly contributed to the spread of spices to northern Europe?
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What role did Venetian merchants play during the Fourth Crusade?
What role did Venetian merchants play during the Fourth Crusade?
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What was a major outcome of Venice’s role in the Spice Trade?
What was a major outcome of Venice’s role in the Spice Trade?
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Which spice was notably imported from regions like India and China during the Spice Trade?
Which spice was notably imported from regions like India and China during the Spice Trade?
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What is the primary reason that starch is considered digestible while cellulose is not?
What is the primary reason that starch is considered digestible while cellulose is not?
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Which statement accurately describes the role of amylase in starch digestion?
Which statement accurately describes the role of amylase in starch digestion?
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What distinguishes bioethanol from traditional gasoline?
What distinguishes bioethanol from traditional gasoline?
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What are the conditions under which ethanol is produced from sugar?
What are the conditions under which ethanol is produced from sugar?
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Why is cellulose an important component of plant cell walls?
Why is cellulose an important component of plant cell walls?
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What is a primary characteristic of trans fats as compared to unsaturated plant oils?
What is a primary characteristic of trans fats as compared to unsaturated plant oils?
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Which part of a soap molecule is responsible for dissolving non-polar substances like grease?
Which part of a soap molecule is responsible for dissolving non-polar substances like grease?
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What historical significance does the process of saponification have in soap making?
What historical significance does the process of saponification have in soap making?
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What was a notable soap-making advancement made by Medieval Muslims?
What was a notable soap-making advancement made by Medieval Muslims?
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Which ingredient was utilized in early castile soaps developed by Spain and Italy?
Which ingredient was utilized in early castile soaps developed by Spain and Italy?
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What characteristic of biodiesel contributes to its classification as a renewable energy source?
What characteristic of biodiesel contributes to its classification as a renewable energy source?
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Which type of oil is known to produce biodiesel with potential gelation issues in cold weather?
Which type of oil is known to produce biodiesel with potential gelation issues in cold weather?
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Which of the following statements about canola is correct?
Which of the following statements about canola is correct?
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What is the primary method of producing biodiesel from plant oils?
What is the primary method of producing biodiesel from plant oils?
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Which plant oil has the highest potential yield when produced for biodiesel?
Which plant oil has the highest potential yield when produced for biodiesel?
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What is the primary function of latex in plants?
What is the primary function of latex in plants?
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What process is used to stabilize rubber against temperature changes?
What process is used to stabilize rubber against temperature changes?
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Which plant is the most significant latex producer for commercial use?
Which plant is the most significant latex producer for commercial use?
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How does vulcanization enhance the properties of rubber?
How does vulcanization enhance the properties of rubber?
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What is the primary method used to mechanically remove seed hair fibres from cotton seeds?
What is the primary method used to mechanically remove seed hair fibres from cotton seeds?
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Which method of fibre extraction involves the decomposition of freshly harvested plant material in stagnant water?
Which method of fibre extraction involves the decomposition of freshly harvested plant material in stagnant water?
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What type of plant fibre is primarily harvested from the cotton plant?
What type of plant fibre is primarily harvested from the cotton plant?
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How does the characteristic of elasticity influence the use of plant fibres?
How does the characteristic of elasticity influence the use of plant fibres?
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Which of the following describes the process of decortication?
Which of the following describes the process of decortication?
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What is a primary characteristic of arabica coffee compared to robusta coffee?
What is a primary characteristic of arabica coffee compared to robusta coffee?
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Which of these factors does NOT influence the final flavor of coffee?
Which of these factors does NOT influence the final flavor of coffee?
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Which processing step occurs just before roasting the coffee seeds?
Which processing step occurs just before roasting the coffee seeds?
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Which country is NOT listed among the largest coffee producers?
Which country is NOT listed among the largest coffee producers?
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What is the native region of robusta coffee?
What is the native region of robusta coffee?
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Study Notes
Jicama (Pachyrhizus erosus)
- Botanical family: Fabaceae (pea family)
- Plant type: Herbaceous vine
- Lifespan: Perennial (lives more than two years)
- Native to: Mexico and Central America
History as a Food Plant
- First domesticated: Mexico (around 3000 BC)
- Archaeological evidence: Found in Peru dating back to 3000 BC.
- Major growing regions: Central America and Southeast Asia
- Introduction to Southeast Asia: By the Spanish in the 17th century.
- Popular in: Philippines, China, and other regions.
Utilization
- Part used: Tuberous root
- Processing method:
- Harvesting: Roots dug from the ground.
- Peeling: Thin brown skin removed.
- Cutting: Into sticks, cubes, or slices.
- Common uses: Raw in salads, salsas, or as a snack, or cooked in stir-fries, soups, and stews.
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Description
Explore the fascinating history and utilization of Jicama (Pachyrhizus erosus), a tuberous root native to Mexico and Central America. Discover its journey from ancient domestication to its popularity in various cuisines, particularly in Southeast Asia. Learn about its processing and various culinary uses.
