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Coffea: Quiz


Question 1: There are several pests that affect coffee production, including the ________ (Hypothenemus hampei) and the coffee leafminer Leucoptera caffeina.
BrazilCoffee borer beetleAngolaAnt

Question 2: in ________, since C. arabica and C. robusta are accustomed to these growing conditions).

Question 3:
What genus does Coffea belong to?

Question 4: Since they grow best in alkaline soils, calcium carbonate and other lime minerals are sometimes used to reduce ________ in the soil, which can occur due to run off of minerals from the soil in mountainous areas.
Acid dissociation constantAcid–base reactionAcidOxygen

Question 5:
What family does Coffea belong to?

Question 6: [7] The solubility of caffeine in water increases with temperature and with the addition of chlorogenic acids, ________, tartaric acid, all of which are present in green coffee beans (e.g.
Citric acidAcetic acidEthanolCarbon dioxide

Question 7: [6] Lower concentrations of theophylline, ________, paraxanthine, liberine, and methylliberine can be found.

Question 8: Chlorogenic acids belong to a group of compounds known as polyphenols, which are ________.
NutritionHuman nutritionAntioxidantMetabolism

Question 9: The carbohydrate fraction of green coffee is dominated by polysaccharides, such as arabinogalactan, galactomannan and ________, contributing to the tasteless flavor of green coffee.

Question 10: [17] Free ________ are present in mature brown to yellow-green coffee beans.

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