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13. Translate from Russian into English:

a) Солнечная энергия - это энергия солнца.

b) Зелёный пигмент хлорофилл – это важная составляющая процесса фотосинтеза.

c) Растения – это единственные организмы, способные производить органические соединения.

d) Ядро – это сферическое тело, присутствующее в клетках, как растений, так и животных.

e) Животные – это существа, которые отличаются от растений структурой клеток.

f) Клетки растений – это клетки, которые имеют вакуоли внутри протоплазмы.

14. Match the following expressions with prepositions with their English equivalents:

различия между

be capable of

в зависимости от

depending on

выполнять/производить(зд. фотосинтез)

differ from

быть способным к

made of

отличаться от

carry out (photosynthesis)

сделан из

differences between

Class work

15. Decide whether the following statements are true (t) or false(f), if the sentence is false, correct it. While answering use the following phrases:

I would rather say that…

It would be more correct to say that …

In my opinion…

As far as I know….

1) Animals require sunlight energy to build up their complex organic compounds from simper inorganic foods they absorb.

2) Kate goes to the Institute on foot.

3) Photosynthesis requires the presence of the green pigment chlorophyll.

4) Kate is a very responsible person.

5) Plants` and animals` cells don’t differ from each other.

6) Nucleus presents only in animals` cells.

7) Plants are the only organisms capable of making organic compounds.

8) Photosynthesis is independent of sunlight.

16. Match the word and its explanation:

1.starch

a. substance which contains two or more elements combined in definite proportions by weight.

2.cell

b. a liquid that circulates within the sapwood of woody plants. It rises up from the roots, contains water and minerals; in the spring it also contains sugars (and stimulates the growth of the tree).

3.sap

c. It is in the leaf cells and is full of chlorophyll (green matter).

4.chloroplast

d. a membrane-bound organelle in each plant cell which contains the genetic material of the cell (DNA in chromosomes).

5.nucleus

e. a white food substance (sugar) that is made and stored in most plants.

6.compound

f. one of the building blocks of which living things are made, plants consist of many of them. Some may be specialized for particular jobs.

17. Answer the following questions to the text:

a) How do we call two groups we place all living organisms?

b) What do plants require to build up their complex organic compounds?

c) Do animals carry out photosynthesis?

d) What else do animals differ from plants in?

e) What are plant cells?

Homework