Plant Cells
Only in animal cells, these help with cell division.
Centrioles
This gel-like substance takes up most of the space in the cell.
cytoplasm
Cell membrane is to cell as
___________ is to household
door
What general shape do these cells have?
blob-like
The delivery system for transporting nutrients through the cell.
Endoplasmic reticulum
Cells are the _______ _________ of all living things.
smallest units or building blocks
_____________ is to cell as
cleaning crew is to zoo
Lysosomes
These break down and dispose of waste material in the cell.
Lysosomes
These organelles are smaller in animal cells than in plant cells.
Vacuoles
Who was the first person to use the word "cell" because parts a cork looked like tiny rooms when he looked at them under a microscope.
Robert Hooke
Warehouses are to city as
_________ are to cell.
Vacuoles
In the animal cells, these allow nutrients to pass in and out of the cell.
Cell membrane
Stores substances needed for the cell.
Vacuole
Where do cells come from?
pre-existing cells
____________ is to a restaurant.
waiters/waitresses
Which organelle is only in an animal cell?
centrioles
Before the invention of the microscope, scientists, including Aristotle, believed in this idea that organisms come from rotting meat.
Spontaneous generation
Soil is to a garden as
________ is to a cell
cytoplasm