دريبات للصف الرابع الابتدائى لمادة العلوم لغات الترم التانى

تدريبات للصف الرابع الابتدائى
لمادة العلوم لغات
الترم التانى

cell – The basic unit of structure and function

A) Complete the following sentences :

1. The human living body consists of group of …………………
2. The system consists of a group ……………..
3. The organ consists of a group of ……………..
4. The tissue consists of similar …………….
5. All cells contain ……………… , ……… and …………….
6. The function of the nucleus is the……………….. operations inside the cell and it is
in charge of cell division .
7. The plasma membrane ……….. the substances entering into the cell or leaving it .
8. The plant cell is surrounded by ………............. while the animal cell is surrounded
by ……………..
9. The plant cell and the animal cell are similar in the presence of…………,……….and
…………
10. The plant cell is characterized than the animal cell by the presence of …………and
……………..
11. …………….fills the cell and all the biological operations occur in it .
12. …………….are responsible for making food by photosynthesis process .
13. The building unit of the living organism is called ……………….
14. Mark ( √ ) in the suitable place
Cell parts Plant cell Animal cell


1- Cell wall
2- cell membrane
3- nucleus
4- cytoplasm
5- chloroplast




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15. bacteria and yeast are ……….. organism .
16. Yeast fungus is unicellular organism that made up of ……….. , ……… and ……….
17. The fungus has a great ………………. value .
18. Yeast fungus is used in a lot of industries such as 1- ……………2- ………………..
19. Group of cells form ………………….. and group of tissues form an ………….. and
group of organs form ……………………
20. Cell biological functions are …………………. , ………….. , …………… ,
……………… , and …………………
B) Put ( √ ) or ( × ) :
1. The human living body consists of group of systems . [ ]
2. The system consists of a group of organs . [ ]
3. The organ is a group of cell . [ ]
4. The organ is a group of tissues . [ ]
5. The tissue is a group of similar cells . [ ]
C) Choose the correct answer:
1. ………………is the building unit of the animal body
a) The plant cell b) The animal cell
c) The animal tissue d) The animal organ
2. Which of the following is present in plant cells , but absent in animal cells ?
a) cell membrane b) cell wall c) nucleus d) a , b , c
3. The cell is divided by the help of …………….
a) cytoplasm b) nucleus c) chloroplasts d) cell wall
4. ………..controls the substances that enter or leave the cell
a) Cell wall b) Plasma membrane c) Cytoplasm d) Nucleus
5. ……………is a fluid in which all the cell components are suspended
a) cytoplasm b) Nucleus c) Chloroplasts d) Cell wall

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