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WorksheetsSummer School Biology - CH 3 - Section I and II Quiz
Total questions: 15
Worksheet time: 8mins
The fluid-mosaic model presents the modern view of _________________.
aggregates of cells
chromosomes
a membrane's structure
the nucleus
Prokaryotes are organisms whose cells contain no ______________.
cell membrane
nucleus
eukaroyotes
bilayers
Which is not a principle of cell theory?
Cells are the basic units of life
All cells arise from existing cells
All organisms are made of one or more cells
All matter consists of at least one cell
Who coined the term "cell" to describe the chambers he saw when he looked at a thin piece of cork through a microscope?
Robert Hooke
Anton van Leeuwenhoek
Theodor Schwann
Charles Darwin
A cell membrane is a thin layer of lipid and _________________.
water
protein
monosaccharides
phosphate
What is the liquid between the cell membrane and the nucleus called?
fiucleoli
cytoplasms
organelles
vacuoles
This early cell theory scientist looked in a microscope and discovered "animalcules" in the gunk from his teeth and pond water.
Schleiden
Leeowenhoek
Hooke
Virchow
Schwann
What was Schleiden convinced of?
All plants are made of cells
All animals are made of cells
All cells are prokaryotic
None of the above
Who noted that all animals are made of cells and helped write the first two parts of cell theory?
Rudolf Virchow
Anton van Leeuwenhoek
Theodor Schwann
Robert Hooke
These three scientists together helped come up with the second part of the cell theory (all living things are made of one or more cells). CHOOSE 3 ANSWERS
Schleiden
Leeowenhoek
Hooke
Virchow
Schwann
