Е. С. Закирова, П. А. Красавин Английский язык для технических вузов
TEST 14 1. Choose the proper words and fill in the blanks
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- 2. Fill in the blanks with the proper grammatical forms.
| TEST 14
1. Choose the proper words and fill in the blanks. 1. The so-called ‘white biotechnology’ makes use of … for industrial pur- poses. A. new enzymes B. genomes C. tissue D. proteins 2. Biotechnology falls within … areas. A. two B. three C. four D. many 3. There are … main biotechnological techniques. A. two B. three C. four D. seven 4. Sugar cane, corn, sugar beet and wheat are… . A. foodstuffs B. dishes C. feedstock D. stock 5. Acids, lipids, organic acids, vitamins are… . A. fine chemicals B. chemicals C. fibers D. biomass 270 6. Bioethanol, biodiesel, biobutanol provide … to fossil fuels. A. field C. alternative B. fine chemicals D. commitment 7. Bioproducts have … external characteristics to differentiate them from traditional ones. A. no B. some C. many D. much 8. Biobleaching, biopulping, bioleaching, bioremediation belong to … bio- technology. A. red B. green C. white D. green and white 9. Three areas of biotechnologies have … scientific and technological basis. A. the same B. different C. similar D. external 10. Abatement of pollution using microorganisms and plants is known as … . A. fine chemicals C. bioremediation B. forestation D. bio-feedstocks 2. Fill in the blanks with the proper grammatical forms. 1. ... bacterial enzymes for use in cheese making, food manufacturing has existed for decades. A. Purifying B. Purify C. To purify D. To be purify 2. In 1988 Danish company Novozymes … the first transgenic enzyme, a fat- digester for detergents. A. produce B. produced C. had produced D. has produced 3. Genesco is also trying … hypoallergenic proteins, which would penetrate the cosmetics. A. to develop C. develop B. developing D. having developed 4. The example of vitamin — B2 synthesis … how a new biotechnology pro- cess can benefit both in environment and in economics. A. illustrates B. illustrate C. is illustrating D. is illustrated 5. Some companies hope to … from producing plastics using bacteria to man- ufacturing them in plants (through photosynthesis). A. to switch B. switch C. have switched D. is switching 6. The process … from successful laboratory trials. A. is being scaled up C. was scaled up B. scales up D. is scaling up 7. It is also … to produce plastics in transgenic plant species. A. foreseen B. foresee C. foresaw D. has foreseen 271 8. In France the biofuels … from groundnut, oilseed rape, soybeans and palm oil. A. produce B. are produced C. is produced D. to produce 9. Another promising biotech idea is … the whole plant as a chemical feed- stock. A. to use B. use C. uses D. having used 10. Another switch that may prove crucial … is the move from ethanol to bio- technologically produced hydrogen. A. to watch B. watch C. watching D. is watched жүктеу/скачать 4,38 Mb. Достарыңызбен бөлісу:
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