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Questions and Answers
Which one of these is true about cells?
Which one of these is true about cells?
- Cells are only found in multicellular organisms
- Cells can only be seen with the unaided eye
- Cells are only found in macroscopic organisms
- Cells are the basic structural and functional unit of life (correct)
What is the definition of a multicellular organism?
What is the definition of a multicellular organism?
- An organism that can be seen with the unaided eye
- An organism made up of one cell
- An organism that is microscopic
- An organism made up of many cells (correct)
What is the definition of a unicellular organism?
What is the definition of a unicellular organism?
- An organism that is microscopic
- An organism that can be seen with the unaided eye
- An organism made up of many cells
- An organism made up of only one cell (correct)
What is the purpose of a microscope?
What is the purpose of a microscope?
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When were microscopes invented?
When were microscopes invented?
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Who is credited with inventing the first compound microscope?
Who is credited with inventing the first compound microscope?
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Who observed pieces of cork under the microscope and coined the word 'cell'?
Who observed pieces of cork under the microscope and coined the word 'cell'?
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Who discovered small organisms called 'animalcules' or little animals under the microscope?
Who discovered small organisms called 'animalcules' or little animals under the microscope?
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Who was the first scientist to observe sperm cells and egg cells of both animals and humans?
Who was the first scientist to observe sperm cells and egg cells of both animals and humans?
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Who discovered that all plants were made of cells?
Who discovered that all plants were made of cells?
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