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Biology Пособие по английскому языку.doc
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I. Vocabulary.

Choose the best word for each sentence. Use each word only once. imagine artificially replica egg reproduction nucleus cloning

1. ___ could work with humans, plants, insects and animals.

2. He destroyed egg's ___ and its genetic information.

3. Can you ___ a world in which millions of people look alike?

4. … the process of ___ could be repeated many times.

5. All human life begins with the union of a sperm and an ___ .

6. Today some doctors fertilize human eggs ___ in test tubes…

7. … the result could be a ___ of the “donor”.

II. Answer the questions.

  1. When do we say that people look alike?

  2. How does all human life begin?

  3. What is "cloning"?

  4. What did Dr J. B. Gurdon do with an unfertilized egg from a frog?

  5. What was the result?

  6. How could this method of reproduction work with humans in the future?

  7. Why could the process of reproduction be repeated many times?

  8. What would happen to people in a world of cloned humans?

  9. How do “test-tube” babies appear?

III. Choose the correct word corresponding to the definitions be­low.

nucleus, tadpole, fertilization, sperm, reproduction, clone

  1. Member of a group or a group of organisms or plants produced non-sexually from one ancestor.

  2. Form of a frog or toad from the time it leaves the egg to the time when it takes its adult form.

  3. The process during which plants and animals produce new or­ganisms of their kind.

  4. A division of the protoplast of a cell, important in cell division.

  5. Fertilizing fluid of a male animal.

  6. The union of sperm and egg.

IV. Restate the following sentences according to the pattern.

A. Change into negative.

Example: They can donate blood.

They can’t donate blood.

  1. Scientists can clone human beings.

  2. He could cook when he was eight.

  3. They must wear protective gloves.

  4. Should it be illegal?

5. People will have children by this technique.

B. Write questions about the words in italics. Example: Somebody broke the window.

Who broke the window?

  1. Something begins with the union of a sperm and an egg.

  2. Cloning could work with somebody. 3. The egg would be put into something.

  1. Something could be repeated many times.

  2. Something will be true.

  3. Somebody doesn't think cloning is so bad.

V. Rearrange these series of words to form sentences (or questions).

Example: bacteria / convert / into / bread / sugars / some. Some bacteria convert sugars into bread.

  1. this / could / work / of/ method / with / humans / reproduction / future / the / in?

  2. fertilized / mothers / egg / the / in / implant / they / human.

  3. results / what / are / the / called?

  4. human / will / society / how / change?

  5. they / do / human / where / fertilize / eggs?

  6. body / a / cell / he / took / different / from / a / frog.

  7. the / would / family / exist?

  8. help / cloning / will / people / longer / live?