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• Товарознавство продовольчих товарів

III. Use a proper phrasal verb from the previous exercise to complete each of the following sentences

1. Molecular biology, which studies the chemical structures and processes of biological phenomena at the molecular level, __________ several disciplines and has become one of the most important biological sciences.

2. Biochemists have probed the biological interactions of the organic molecules that __________ life on our planet.

3. Organisms such as fungi and bacteria __________ dead or dying matter into nutrients that can be used again.

4. A French naturalist Georges Cuvier utilized large collections of biological specimens sent to him from all over the world to __________ a systematic organization of the animal kingdom.

5. A valuable method useful in tracing the movement of substances in living matter is radioautography: when radioactive nutrients, which can be incorporated into cells, are injected into animals, they __________ detectable rays by which their presence and location can be determined.

6. The formation of the cell theory — all plants and animals are made up of cells — marked a great conceptual advance in biology, and it resulted in renewed attention to the living processes that __________ in cells.

7. Avicenna was an outstanding Persian scientist around the beginning of the 11th century. He was the true successor to Aristotle. His writings on medicine and drugs did much to __________ the works of Aristotle __________ to Europe, where they were translated into Latin from Arabic.

8. Most mutations, however, __________ to be deleterious and often lead to some impairment or to death of the organism.

9. The life cycle of slime molds, or humans, or any other multicellular organism, __________ a fundamental and still largely unsolved problem.

10. Protein molecules range from the long, insoluble fibers that make up connective tissue and hair to the compact, soluble globules that can pass through cell membranes and __________ metabolic reactions.

LISTENING COMPREHENSION

I. You are going to hear a text about the well-known disease cholera and the agent causing it. Before listening discuss the meaning of the words in the box below with your classmates or teacher

Читайте також:

1. A. Read the text and decide if the following statements are true or false.
2. Answer the following questions
3. Answer the following questions.
4. Arrange the following units into two lexical and two terminological sets. I Give them corresponding names.
5. Ask your friend the following questions, present the results to the whole group.
6. B. Listen to part of a radio interview with a historian talking about Einstein. Then complete each sentence with a word or a short phrase. (Track 17, CD2)
7. Chemical properties of oxygen
8. Choose any newspaper and complete the following sentences.
9. Combine the following words into sentences.
10. Compare the meanings of the given words. Define what semantic features are shared by all the members of the group and what semantic properties distinguish them from each other.
11. Complete the given statements from the text
12. Complete the sentences with the correct word in brackets.

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