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WorksheetsCELL BIOLOGY
Total questions: 10
Worksheet time: 5mins
The term Cell was coined by
JE Purkinje
Robert Brown
Robert Hooke
AV Leeuwenhoek
The main site for synthesis of lipids
Lysosomes
Golgi apparatus
RER
SER
When viewing a cork through his homemade microscope, Robert Hook discovered
small compartments that he called membrane
small compartments that he called nucleus
The spherical object within a cell that controls its activity is the
mitochondria
ribosome
nucleus
none of the above
The part of the cell that contains the living substance of the cell, excluding the nucleus, is the
cytoplasm
nucleus
Some of these cells have structures like flagella and microvilla. All prokaryotes are single-celled organisms. Compare prokaryotes and eukaryotes. Select the characteristics that only apply to prokaryotes.
These cells have cell walls made of cellulose
These cells have DNA in a region called the nucleoid
Plants have a large
golgi body
cell membrane
cell wall
vacuole
Which is true of prokaryotic and eukaryotic cells?
Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
Prokaryotic cells are larger than eukaryotic cells.
Eukaryotic cells are simpler than prokaryotic cells.
In cell biology, the nucleus is a membrane-enclosed organelle found in eukaryotic cells. Eukaryotes usually have a single nucleus, but a few cell types, such as mammalian red blood cells, have no nuclei, and a few others have many. Which is the role of nucleus in eukaryotes?
Structure that organizes motion of chromosomes.
Structure that contains DNA and directs the cell
The levels of organization from the simplest to the most complex are
Cells, organs, organ systems, tissues, organism
Tissues, cells, organs, organism.
