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CSU IE 116 - Exam 3 Study Guide

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IE 116 1st EditionExam # 3 Study Guide 1. Cacao and many other understory trees produce flowers from cushions on the trunk instead of on the tips of branches. These trees do this to: A) Support more and larger fruits. B) Shade the fruits from sunburn. C) Protect the fruits from rain and hail damage. D) Make the fruits more accessible to large, vertebrate fruit feeders. E) Make the fruit easier to harvest. 2. Why do cacao trees produce more cacao pods when they are grown as an understory tree? A) The cacao tree is poisoned by direct sunlight. B) They are exclusively pollinated by a small fly (midge) that thrives in the conditions produced in the understory ecosystem. C) The cacao tree has been grafted by humans to be adapted exclusively to the understory ecosystem. D) The understory provides protection from damaging snow produced in the cacao trees native habitat. E) The cacao pods need moisture that falls from the canopy trees in order for pollination to occur. 3. Although there is no archeological evidence, language evidence suggests that the ______ civilization may have been thefirst to domesticate the cacao. A) Mayan B) Aztec C) Sumerian D) Ancient Roman E) Olmec 4. What are the five steps of chocolate production from raw cacao seeds (in order)? These notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.A) Harvest, Fermentation, Drying, Roasting, Winnowing (removal of the outer shell) B) Harvest, Winnowing (removal of the outer shell), Fermentation, Roasting, brewing C) Harvest, Drying, Distribution, Fermentation, Planting D) Fermentation, Winnowing (removal of the outer shell), Harvest, Drying, Roasting E) none of the above5. The first documented European encounter with cacao took place when Christopher Columbus, on his fourth and final voyage, came across a great Maya trading canoe with cacao beans among its cargo. He noted that they were using the beans (which he referred to as almonds) as: A) food B) an aphrodisiac C) a cure for dropsy D) currency E) a lure to attract females 6. Phenethylamines have been discredited as a source of chocolate addiction because: A) Phenethylamines are broken down within chocolate nibs during the roasting period B) recent studies have shown that phenethylamines do not cause any type of reaction in the human brain C) recent studies have shown that phenethylamines were bred out of chocolate in the 1800’s D) phenethylamines are rapidly metabolized by an enzyme (MAO-B) and only minimal quantities make it to the brain E) None of the above correctly describes why phenethylamines have been discredited as a source of chocolate addiction.7. Who coined the term “cacao”? A) the Olmec B) the Mayan C) the Aztecs D) the Spaniards E) the Germans 8. Which of the following types of tea is produced from new growth buds and is not oxidized (fermented)? A) Oolong tea B) Black tea C) White tea D) Green tea E) Yellow tea 9. Current genetic research indicates that the tea tree has __________ center(s) of origin. A) 1 B) 2 C) 3 D) 5 E) at least 5, probably more 10. Tea type (i.e. green, oolong, black) is primarily dependent on: A) The variety of tea grown B) The time of year the tea is harvested C) How it is labeled by the manufacturer D) How much caffeine is in the tea E) How the tea is processed after harvesting 11. Green tea contains which of these secondary plantcompounds that may be beneficial for human health? A) Catechins B) Saponins C) Capsaicin D) Digoxin E) Both A and B are correct12. Which of the following types of tea is produced from new growth buds and is not oxidized (fermented)? A) White tea B) Black tea C) Oolong tea D) Green tea E) Yellow tea 13. Which of the following people described the use and attributes of many botanical and chemical therapies, described the use of surgery to treat disease, and wrote extensively on the subject of medicine? A) Hippocrates B) Dioscorides C) Darwin D) Freud E) Paracelcus 14. Derived from the _______ plant, salicylic acid was originally used ______. A) Willow; as an analgesic to reduce fever and pain. B) Cinchona; as a muscle relaxant.C) Poppy; Aphrodisiac. D) Yew; as a mind expanding religious sacrament. E) Poppy; cough suppressant. 15. Which of the following statements correctly describes how Woolly bear caterpillars change their feeding habits when theyhave been parasitized? A) The caterpillars switch from eating their regular food to eating plants that will help their stomachs feel better B) The caterpillars switch from their regular food to eating plants with poisons that will kill or inhibit the development of the internal parasite C) The caterpillars switch from their regular food to eating plants that the internal parasites prefer to eat D) The caterpillars switch from their regular food to eating sharp rocks that will destroy the internal parasites E) The caterpillars switch from their regular food to eating other insects that contain poisons that will kill or inhibit the development of the internal parasite 16. Taxol, from Taxus brevifolia, was discovered after: A) ethnobotanists examined herbal remedies used in India. B) Spanish priests noticed that Peruvians who consumed this species seemed happier and healthier. C) scientists noticed that Chimpanzees consumed the leaves of this species when they were sick. D) scientists screened thousands of plant species for anti-cancer compounds. E) scientists during WW I tried to find a new poison from chemical warfare. 17. The medicinal properties of sweet clover were discovered by which of the following methods: A) The whole plant or extract was used traditionally for the same purpose in which it is now used. B) The whole plant or extract was used historically but for a different purpose/disease that it used now. C) It was a toxic or poisonous plant examined for medicinal propertiesD) Brute force techniques: Found while screening thousands or tens of thousands of plants for activity. E)


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CSU IE 116 - Exam 3 Study Guide

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