15 Questions
What is the main characteristic of multicellular organisms?
They are made of many cells
What is the function of cells in multicellular organisms?
Cells in different parts of the organism perform different functions
Which type of organisms are most commonly multicellular?
Eukaryotes
What is the size range of most bacteria?
0.2 to 10 micrometers
Which bacterium is known as the smallest cell?
Mycoplasma
What is a defining characteristic of unicellular organisms?
Made of a single cell
How do unicellular organisms mainly obtain nutrition?
By taking in food through their cell membrane
Which unicellular organisms have locomotory organelles like flagella and cilia?
Bacteria
Which type of unicellular organisms can synthesize their own food using sunlight?
Chlorella (algae)
What provides the boundary for animal cells since they lack a cell wall?
Cell membrane
How are bacteria classified based on their shape?
Bacilli, Cocci, Vibrio, Spirilla
What shapes do human nerve cells primarily exhibit?
Long and stretched, branched
What is the function of guard cells in plants?
Regulate gas exchange through stomata
Which type of cells usually have a square or rectangle shape?
Plant cells
How are single cellular fungi usually shaped?
Spherical
Test your knowledge on cellular diversity, growth, and cell division with this quiz. Explore topics such as cell type diversity, cell fate determination, and the shapes of different cells.
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