Life support (1)
Are there living beings on our planet?
Yes
Name a Living Being
Anything is okay
Do rocks have cells?
No, they are not living beings
Are human cells eukaryotic or prokaryotic?
Eukaryotic
What is the name of our planet?
Earth
Name the layer that living beings belong to
Biosphere
How many cells does a unicellular living being have?
One
What cells have their DNA in a nucleus?
Eukaryotic
What is the average temperature of our planet?
15 degrees
Name the vital functions
Nutrition, interaction and reproduction.
Why can't we see cells with our own eyes?
They are microscopic in size
Bacteria are what type of cell?
Prokaryotic
Name the two essential gasses
Oxygen and Carbon dioxide
Name the most important inorganic substance in living beings
Water (70% of all life)
What cells are star-shaped?
Neurons
What components are common to all cells?
Cytoplasm, organelles and genetic material
What keeps the average temperature of our planet?
Our distance from the sun and the atmosphere
What biomolecules are exclusive of living beings?
Carbohydrates, lipids, proteins, nucleic acids.
What does the cell's function depend on?
Their shape
What cell component gives plant cells their shape?
Cell wall.