Cell Parts

What is the building block of life?

(a)  

All living things are made of cells.

• true

• false

New cells come from existing cells through cell division.

• true

• false

This cell part is the brain of the cell. It controls the cell.

• cytoplasm

• cell membrane

• nucleus

Large gel like fluid outside of the nucleus.

• mitochondria

• cytoplasm

• cell wall

This part keeps wanted things in the cell and unwanted thing out.

• nucleus

• cell membrane

• cytoplasm

Which cells have a cell wall?

• plant cells

• animal cells

Plants use chloroplasts for ______.

• metamorphosis

• photosynthesis

• cell division

Plant cells are shaped like this.

• circle

• triangle

• rectangular

• square