||. True or False: Write TRUE if the statement is true and write FALSE if the statement is false. Write your answers before
the number.

___21. Cells vary in their sizes and shapes according to the functions they perform.
___22. The little structures inside the cell are called "organelles".
___23. The cell membrane is the semi-permeable membrane that acts as the outer boundary of the cell.
___24. The coded instructions in the nucleus are stored on special structures called the chromosomes.
___25. The cytoplasm is the material between the cell membrane and the nucleus where most of the organelles
are suspended.
​