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1 |  |  1. In the modern processing of wine and beer, most of the yeast fermenters are strains of ________. |
|  | A) | a. Plasmopara viticola |
|  | B) | b. Aspergillus oryzae |
|  | C) | c. Vitis rupestris |
|  | D) | d. Saccharomyces cerevisiae |
|  | E) | e. None of the above |
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2 |  |  2. The wine grape, Vitis vinifera, is native to |
|  | A) | a. the Mediterranean region. |
|  | B) | b. the Caspian Sea region. |
|  | C) | c. Asia. |
|  | D) | d. South America. |
|  | E) | e. Africa |
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3 |  |  3. In the practice of viticulture, grape seeds are planted in the fall, overwinter in sterile vermiculite, germinate in spring, and produce grapes by August. |
|  | A) | True |
|  | B) | False |
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4 |  |  4. In order to make white wine from red grapes, _______ must be removed from the juice before fermentation. |
|  | A) | a. glucose |
|  | B) | b. the seeds |
|  | C) | c. ascorbic acid |
|  | D) | d. the skins |
|  | E) | e. none of the above |
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5 |  |  5. In order to reduce the acidity of a red wine, a second fermentation using lactic acid bacteria cultures is conducted during the aging process. |
|  | A) | True |
|  | B) | False |
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6 |  |  6. Bordeaux mixture is a copper sulfate and lime compound sprayed on grapes to control ________. |
|  | A) | a. downy mildew |
|  | B) | b. Plasmopara viticola |
|  | C) | c. Saprolegnia |
|  | D) | d. Phytophthora |
|  | E) | e. a and b are correct |
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7 |  |  7. Which of the following is NOT a process in the making of a champagne? |
|  | A) | a. fortification |
|  | B) | b. riddling |
|  | C) | c. disgourgement |
|  | D) | d. none of the above |
|  | E) | e. a and c are correct |
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8 |  |  8. Beer making involves preparing the malt, a process whereby the germinated barley seeds are dried and crushed to produce a powder. |
|  | A) | True |
|  | B) | False |
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9 |  |  9. What is the advantage of adding hops to the wort during the beer making process? |
|  | A) | a. adds a desirable bitterness to the beer |
|  | B) | b. for antibacterial action |
|  | C) | c. helps retain the beer’s foamy head longer |
|  | D) | d. all of the above |
|  | E) | e. only a and b |
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10 |  |  10. _______ is produced by using a yeast that settles to the bottom of the tank. |
|  | A) | a. Ale |
|  | B) | b. Malt |
|  | C) | c. Lager beer |
|  | D) | d. Mash |
|  | E) | e. None of the above |
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11 |  |  11. To obtain a higher proof alcohol, the alcohol is distilled or boiled to separate it from most of the water. |
|  | A) | True |
|  | B) | False |
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12 |  |  12. Which of the following is made by adding oil of wormwood to liqueur? |
|  | A) | a. bourbon |
|  | B) | b. absinthe |
|  | C) | c. laudanum |
|  | D) | d. whiskey |
|  | E) | e. champagne |
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13 |  |  13. Which of the following is a mixture of alcohol and opium? |
|  | A) | a. whiskey |
|  | B) | b. bourbon |
|  | C) | c. laudanum |
|  | D) | d. absinthe |
|  | E) | e. none of the above |
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14 |  |  14. Studies suggest that flavonoids found in red wine may prevent the oxidation of LDLs and the development of atherosclerosis. |
|  | A) | True |
|  | B) | False |
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15 |  |  15. Laboratory experiments suggest that alcohol may be harmful to fetal development by |
|  | A) | a. inhibiting excitatory neurotransmitter glutamate. |
|  | B) | b. stimulating cancer cell development. |
|  | C) | .c. producing an enlarged heart. |
|  | D) | d. all of the above. |
|  | E) | e. both b and c |
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16 |  |  16. Morels and truffles are fruiting bodies of fungi belonging to the Division _______. |
|  | A) | a. Oomycota |
|  | B) | b. Zygomycota |
|  | C) | c. Basidiomycota |
|  | D) | d. Ascomycota |
|  | E) | e. None of the above |
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17 |  |  17. Quorn mycoprotein |
|  | A) | a. is derived from the fungus Fusarium venenatum. |
|  | B) | b. contains 50% protein dry weight. |
|  | C) | c. is processed and sold as an egg substitute. |
|  | D) | d. all of the above. |
|  | E) | e. a and b are correct. |
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18 |  |  18. It was the French philosopher Jean-Jacques Rousseau who first discovered that yeast turned grape juice into wine through anaerobic respiration. |
|  | A) | True |
|  | B) | False |
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