Cells Class Test [PDF]

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CELLS CLASS TEST NAME: ___________________________________ CLASS: ____________________



25



DATE: _____________________



1. Select the most appropriate words from the list below to complete the following paragraph: (not all words will be used) [3] shape, vacuole, adapted, cytoplasm, size, specialised, reactions, mitochondria If a cell develops in such a way that it does one particular job very efficiently, it is said to be ……................ . Such a cell is also said to be ……................. to its function. The function of nerve cell is to conduct impulses. It can do this efficiently because of its ……....................and the chemical reactions in its …....................... It carries lot of ..................................which provide energy for the ............................... 2. Given Figure shows a typical animal cell and a typical plant cell.



(i) Name the parts of the cells labelled A and B.



[2]



………………………………………………………………………………………… ………………………………………………………………………………………… (ii) Label on the diagram, with a letter C, another structure that occurs in both cells. [1]



3. Write the function of the following organelles: Organelle



[4] Function



Golgi Apparatus



Lysosome



Centriole



Vacuole



4. Fill in the VENN Diagram to compare PLANT CELLS to ANIMAL CELLS. Use the words in the word box. [4] cell membrane mitochondria



cell wall nucleus PLANT CELL



chloroplast ribosome ANIMAL CELL



cytoplasm vacuole



5. Give one word for the following: [Fill in name of cell organelle]



[3]



a. Powerhouse of cell: ………………….. b. Kitchen of cell: …………………… c. Suicidal bags: …………………… d. Site for protein synthesis: ……………………… e. Cell sap: ……………………… f. Site of fat synthesis: ......................................



6. What is the difference between Cell wall and Cell membrane? Write their functions also. [2] ....................................................................................................................................... ....................................................................................................................................... ....................................................................................................................................... ....................................................................................................................................... ....................................................................................................................................... ....................................................................................................................................... ....................................................................................................................................... 7. Describe the structure and function of “Nucleus” in detail. Draw diagram of Nucleus in detail to support your answer.



[3]



....................................................................................................................................... ....................................................................................................................................... ....................................................................................................................................... ....................................................................................................................................... ....................................................................................................................................... ....................................................................................................................................... .......................................................................................................................................



8. Label the following diagram:



[3]