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WorksheetsParts of the cell
Total questions: 16
Worksheet time: 8mins
What is the cell membrane made of?
nucleic acids
cytosol/water
lipidsd
Cells must maintain homeostasis
True
False
All cells must be able to separate their stable interior from the ever changing external environment.
True
False
In order to study cells we must use a
pair of safety glasses
pencil
thermometer
microscope
The cell theory states that
All cells come from pre-existing cells
All cells come from viruses
Cells cannot reproduce
Organisms are not made of cells
Bacteria are
not cells
complex multi-celled organisms
Simple, single celled organisms
incapable of reproducing
Which parts of the cell does the cytoplasm include?
All of the inside of the cell, except the nucleus
Just the nucleus
The ribosomes
All of the inside of the cell including the nucleus
Select all possible answers:
Which of the following is outlined in the cell theory?
All cells come from preexisting cells.
All the life functions (ITENGRRRS) of an organism occur within cells.
All cells have the same shape and function.
All organisms are made up of at least one cell.
What part of the cell forms a barrier to the outside environment.
Cytoplasm
Cell membrane
Cytosol
Cytoskeleton
Semi-__________ refers to the ability to only allow certain molecules to cross the membrane.
conductive
pro
solid
permeable
Which biologist first discovered single-celled, animalcules?
Rudolf Virchow
Rbert Hooke
Anton van Leeuwenhoek
Mathias Schleiden
Prokaryotic cells contain a nucleus
True
False
Prokaryotic cells contain ribosomes.
True
False
Select all possible answers:
What are the differences between pollen and algae cells?
pollen cells are found in the walls of internal organs, algae are found in the heart.
pollen cells have spikes; algae have tail-like projections.
pollen grains are hard tissue consisting of the protein collagen; algae consist of many cable - like bundles of axons.
pollen cells help the body move; algae carry oxygen.
Human cells are eukaryotic
True
False
Bacteria are the only prokaryotic organisms.
True
False
