Types Of Cells Flashcards
Many cells look _____.
Different
Why are cells different?
Because all cells have their own special jobs to do.
What happens during the development of cell?
The cells change shape we say that they have differentiated.
Cells share the work of the ____ organism.
Whole
What does unicellular mean?
When cells are made up of only one cell.
Give an example of a cell which is unicellular?
Amoeba
All _ processes of life take place inside the one cell.
7
Where does amoeba live?
Ponds and ditches
Amoeba pushes out __________ in the direction it wants to go. The rest of the cell ____ after them.
Pseudopodia
Flows
What does amoeba feed on?
Small things like bacteria
Pseudopodia flow around the ____. It is then taken into the cytoplasm in a ____ ______. Chemicals called _____ are added to it to break it down.
Food
Food Vacuole
Enzymes
_______ is dissolved in the water around the amoeba. It passes into the amoeba by _____. Waste substances like __________ diffuse out into the water.
Oxygen
Diffusion
Carbon dioxide
How does amoeba reproduce?
Amoeba reproduces by splitting into two.
Give an example of a multicellular cell:
Spirogyra
Spirogyra floats on the surface of _____. It is made of cells that look _____.
Ponds
Alike
