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15 questions
Bacteria have been on Earth for at least
3 billion years
2 billion years
3.5 billion years
3.5 million years
Individual bacteria are able to be easily observed. True or False
True
False
How are bacteria different then other types of cells?
They are not different and have all the same types of organelles
Have no nulcues
Have no organelles like mitochondria and ER
Have no nucleus AND no organelles
What does it mean that bacteria reproduce asexually?
They have two parents and combine their genetic material to create an offspring.
They make a copy of themselves and split in two.
Where can bacteria be found?
Oceans
Ice
Soil
our belly buttons
All of the bacteria found in your body weighs more then your
fingernail
brain
heart
toe
What is number 7 pointing to?
nucleus
plasmid
cell membrane
cytoplasm
What is number 9 pointing to?
nucleus
cell membrane
ribosome
cytoplasm
What is number 10 pointing to?
cilia
cell wall
plasmid
flagella
What is number 1 pointing to?
cell wall
cell membrane
capsule
plasmid
What is number 2 pointing to?
cell wall
cell membrane
capsule
plasmid
Which correctly shows the levels of organization of a paramecia cell from simplest (smallest) to most complex (largest)?
cell, tissue, organ, multi cellular organism
atom, organelles, cell, tissue
atoms, molecules, organelles, cell
cell, organelles, molecules, atoms
What are tissues?
Groups of organs working together to perform a function
Groups of cells working together to perform a function
Atoms that have bonded together
Something you use to blow your nose
What are the smaller parts that make up a cell?
tissues
organs
organelles
organ systems
Molecules are
groups of atoms bonded together.
groups of cells working together to perform a similar function.
groups of tissues working together to perform a similar function.
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