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Questions and Answers
Who announced the discovery of the nucleus in 1831?
Who announced the discovery of the nucleus in 1831?
- Matthias Schleiden
- Theodor Schwann
- Robert Brown (correct)
- Weismann
What did Theodor Schwann demonstrate in 1839?
What did Theodor Schwann demonstrate in 1839?
- That cells only exist in animals
- That cells only exist in plants
- That cells exist in plants and animals (correct)
- That cells do not exist
What is the term for the scientific concept that states that cells are the basic units of all living organisms?
What is the term for the scientific concept that states that cells are the basic units of all living organisms?
- Molecular theory
- Cell theory (correct)
- Chromosomal theory
- Genetic theory
Who contributed to the understanding of chromosomes in the late 19th century?
Who contributed to the understanding of chromosomes in the late 19th century?
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What was the focus of research in the field of cell biology after 1990?
What was the focus of research in the field of cell biology after 1990?
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What tool was used to explore the internal structure of cells?
What tool was used to explore the internal structure of cells?
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What is the study of the components of the cytoplasm called?
What is the study of the components of the cytoplasm called?
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Who proposed the chromosomal theory of inheritance?
Who proposed the chromosomal theory of inheritance?
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What does the history of cell biology illustrate?
What does the history of cell biology illustrate?
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What is the term for the jelly-like substance inside a cell?
What is the term for the jelly-like substance inside a cell?
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