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13. Read the text again and answer the following questions:

1) What is the main goal of The Human Genome Project?

2) How many genes are there in the human genome?

3) What is the name of the Project Director at the National Center for Human Genome Research?

4) How many chromosomes does A human cell contain?

5) What kind of a molecule is a protein?

6) What is the shape of DNA?

7) How many based pairs does a complete human genome contain?

8) How is an error gene called?

9) What similar molecule does a cell convert DNA to?

10) What do many diseases come from?

14. Find the appropriate definitions to the following words:

Cells

- Specific segments of DNA that control cell structure and function; the functional units of inheritance.

Chromosomes

- Structures in the nucleus of a cell.

DNA

- These molecules contain the Base Pairs which hold genetic information.

Genes

- the unit of living matter of which all living things are made.

Nucleus

- The most prominent part in living cells.

15. Summarize what is Heredity. Talk about what you have inherited from each parent. Do you favor one parent? Do you have sisters and brothers? What have they inherited from your parents?

16. Play a game! Think a person in your class. Describe him/her so that the other people can guess. Use the vocabulary from the previous exercise.

17. Take a partner of the other sex or find a picture of your favorite artist/ actress etc. Imagine you would have a baby. What traits would you pass him?

18. Remember Modal verbs and its equivalents. Finish the second sentence with the same idea like in the first. Mind that sometimes you need the other modal verb!

1) She can ski really well.

2) She _______ really well when she was five.

3) I can finish it by Friday but it won't be easy.

4) I _______ it by Friday but it wasn't be easy.

5) John can't live here. It's the wrong street.

6) Shakespeare _____ in that house. It wasn't built until 1840.

7) I must check the oil before we leave.

8) I ______ check the oil before we left.

9) It must be raining. Everyone has their umbrella up.

10) It _______. The ground is wet.

11) Thank you very much. You needn't give me a lift, but it's very kind.

12) You _______ me a lift, but it was very kind.

13) He needn't collect me from the station. I'll walk.

14) He _______ me from the station. I walked.

15) Why don't you take the exam? You might pass.

16) Why didn't you take the exam? You _______.

17) He should stop smoking before it's too late.

18) He _______ stop smoking before it was too late.

19) I could visit you next Sunday.

20) I ________ you last Sunday. Why didn’t you ask me?

21) There's the phone. It'll be Paul.

22) Did he have a deep voice? It______Paul.

23) He'll sit in the armchair for hours, staring into space.

24) He_______ in the armchair for hours, staring into space.

25) Let's take the map. We may get lost.

26) I wonder where they are. They _______.

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