اختبار ساينس SCIENCE - سادسة ابتدائي مقرر اكتوبر - CELL

Different cells have different structures.

……… It is located inside the membrane

If the microscope wasn't invented. Scientists would not be able to discover the cell and its structure

………. He was the first person to use the word "cell"

Lung, eye, stomach  are considered as ……..

Cellular respiration   It's a process of using …….gas to get chemical energy from food 

You can change the magnifying power by changing the…………

The function of the cell wall.............

The nucleus of a cell was discovered through observation of numerous ………

Living organisms are classified according to the number of cells into

……..They are powerhouses that supply the cell with energy.

…….A group of similar cells that share a common origin and perform the same function

Most cells have cytoplasm, a cell membrane, a nucleus, and mitochondria

………..It surrounds the cell

 ………It's a structure within the cell that has a special function.

……….It surrounds the plant cell from outside

……..A group of tissues involved in performing a particular function.

Scientists use  …………….to observe some too small things

Unicellular organisms  are organisms made up of…………

They are organisms that have no more than one cell

Cell  works together to form………

A human has about …….cells

we look at the slide through the .....

……  It is responsible for controlling cell activities

……It is the gelatinous liquid inside the cells in which other cell parts float