Unicellular organisms are organisms made up of………
only one cell
more than one cell
Most cells are …………
very large
small
Large
very small
The basic needs of a cell are similar to the needs of all organisms
True
False
The……. is the smallest building unit in our body
Neuron
cell
Body organ
The cell is a ……..structure that carries out all its own life activities
simple
complex
very simple
All cells consist of a cell membrane
Living organisms are classified according to…………
the number of cells into
the size of cells
the color of cells
Too much water enters the cell. The cell...............
size will increase
size will decrease
will swell until it bursts
The unaided human eye can see objects that are about ………….millimeters (mm) long
0.05
0.01
0.5
0.1
Living organisms grow and reproduce by increasing the number of cells
Common plant or animal cells are between…………. long
0.005 and 0.1 mm
0.05 and 0.1 mm
0.005 and 0.15mm
0.005 and 0.01mm
The cells of plants and animals are different in ..............
shape and size
shape
size
color
All new cells come from new cells
An unfertilized bird egg contains ………………..cell
four eggs
three eggs
two eggs
only one egg
All cells have a nucleus