Podcast
Questions and Answers
Who first discovered the cells in a cork slice?
Who first discovered the cells in a cork slice?
- Robert Brown
- Leeuwenhoek
- Purkinje
- Robert Hooke (correct)
Who discovered the free-living cells in pond water for the first time?
Who discovered the free-living cells in pond water for the first time?
- Virchow
- Schleiden
- Robert Brown
- Leeuwenhoek (correct)
Who coined the term 'protoplasm' for the fluid substance of the cell?
Who coined the term 'protoplasm' for the fluid substance of the cell?
- Purkinje (correct)
- Schwann
- Schleiden
- Virchow
Which two biologists presented the cell theory that all plants and animals are composed of cells?
Which two biologists presented the cell theory that all plants and animals are composed of cells?
Who suggested that all cells arise from pre-existing cells, further expanding the cell theory?
Who suggested that all cells arise from pre-existing cells, further expanding the cell theory?
What activity was conducted to observe similar small structures in onion bulbs of different sizes?
What activity was conducted to observe similar small structures in onion bulbs of different sizes?
What invention made it possible to observe and understand the complex structure of the cell and its various organelles?
What invention made it possible to observe and understand the complex structure of the cell and its various organelles?
What is the term used to describe organisms that are made up of a single cell?
What is the term used to describe organisms that are made up of a single cell?
How do cells in multicellular organisms differ from those in unicellular organisms?
How do cells in multicellular organisms differ from those in unicellular organisms?
What is the process by which new cells are produced from pre-existing cells?
What is the process by which new cells are produced from pre-existing cells?
Which activity involves preparing temporary mounts of leaf peels, root tips of onions, or peels of onions of different sizes?
Which activity involves preparing temporary mounts of leaf peels, root tips of onions, or peels of onions of different sizes?
What does the discovery of some organisms having cells of different kinds imply?
What does the discovery of some organisms having cells of different kinds imply?
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