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WorksheetsCells and Cell Theory
Total questions: 30
Worksheet time: 38mins
There are three parts to the cell theory. Which is NOT one of those parts?
All organisms are composed of one or more cells.
The cell is the basic unit of structure and organization in organisms.
Cells spontaneously arise from carbon and nutrients carried in the bloodstream.
All cells come from pre-existing cells.
Which scientist realized that, by studying samples under a microscope, all animals are made up of cells?
Rudolf Virchow
Robert Remak
Theodor Schwann
Isaac Newton
Which scientist looked at dental scrapings & pond water and called the single-celled organisms "animalcules"?
Van Leeuwenhoek
Hooke
Pasteur
Virchow
Which invention was the most important thing that helped scientists develop the cell theory?
compound light microscope
petri dish
scanning electron microscope
dissection tools
He stated that a new cells come from already existing cells
Robert Hooke
Theodor Schwann
Rudolf Virchow
Matthias Jakob Schleiden
He discovered the cells through his observation on a slice of cork
Anton van Leeuwenhoek
Robert Hooke
Matthias Jakob Schleiden
Zacharias Janssen
Cellular Respiration occurs within me and I am in BOTH plant and animal cells. I am a....
Nucleus
Golgi Body
Cytoskeleton
Mitochondria
What organelle is associated with the production of proteins during protein synthesis?
nucleus
ribosome
mitochondria
cell membrane
What organelle determines what comes into and out of the cell?
nucleus
mitochondria
ribosome
cell membrane
Which of these do plant cells have that animal cells do NOT have?
cell wall
chlorophyll
chloroplasts
all of these
What does it mean to say that a cell membrane is semipermeable?
it allows some materials to pass through
it allows nothing to enter the cell, only to leave
It only allows things into the cell and not out
it allows all materials to pass through
What organelle do many ribosomes connect themselves to?
lysosome
mitochondria
endoplasmic reticulum
golgi apparatus
Which organelle uses enzymes to break down waste in a cell?
Lysosome
Ribosome
Chloroplast
Golgi Apparatus
What is the function of the mitochondria?
to capture energy from the sun and turn it to sugar
to release usable energy for the cell
to store energy for when the cell needs it
to remove waste from the cell
What organelle allows plants to create their glucose?
Mitochondira
Lysosome
Ribosome
Chloroplast
What is the difference the key difference between prokaryotic and eukaryotic cells?
Prokaryotes have a nucleus, Eukaryotes do not
Eukaryotes have a nucleus, Prokaryotes do not
Prokaryotes have a cell membrane, Eukaryotes do not
Eukaryotes have ribosomes, Prokaryotes do not
Which organelle provides structure and protection to plant cells?
cell membrane
ribosome
golgi apparatus
cell wall
What type of cell is this?
Plant
Animal
Prokaryote
What type of cell is this?
Plant
Animal
Prokaryote
What type of cell is this?
Plant
Animal
Prokaryote
Plant cells and animal cells are:
Both eukaryotic
Both prokaryotic
Plants are eukaryotic, animals are prokaryotic
Plants are prokaryotic, animals eukaryotic
Houses gel-like fluids that support cell organelles and holds them in place.
cytoplasm
endoplasmic reticulum (e.r.)
golgi bodies
nucleus
The "powerhouse" of the cell; breaks down food to make energy for the cell.
organelles
cell
mitochondria
cytoplasm
What is the cellular process that takes place within the mitochondria?
Respiration
Cell waste
rRNA
mRNA
Which of these is not found in ALL cells?
Mitochondria
Ribosomes
Genetic material
Cell membrane
Cytoplasm
