1.2Read the following words and give their equivalents in your native language

1 protection

A an act of packing

2 exchange

B a small region near the nucleus in the cell cytoplasm, containing the centrioles

3 packaging

C the process by which food is broken up physically and chemically and converted into a substance suitable for absorption and assimilation into the body

4 store

D preservation from injury or harm

5 digestion

E to put in a particular or suitable place

6 peroxisome

F to replace (returned merchandise) with an equivalent or something

7 dispose

G to accumulate for future use

8 harm

H physical injury or mental damage

9 chloroplast

I help

10 centrosome

J a cell organelle containing catalase, peroxidase, and other enzymes and performing metabolic functions

11 centriole

K a plastid containing chlorophyll

12 aid

L a small, cylindrical cell organelle near the nucleus in the cytoplasm of most eukaryotic cells, that form the poles of the spindle during mitosis

13 rigid

M to move past; go by

14 cilia

N the transfer of atoms or molecules from one part of a medium to another

15 pass

O organelles, identical in structure to flagella

16 diffusion

P inflexible, strict

17 osmosis

Q to happen; take place

18 occur

R receive equally

19 share

Sthe diffusion of fluids through membranes or porous partitions

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