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