Who first saw and described a live cell?a)T. Schwannb)R. Virchowc)A.V. Leeuwenhoekd)M. SchleidenCorrect answer is option 'C'. Can you explain this answer?

Question

Answer

C)Antony van leeuwenhoek

Answer

Anton van Leeuwenhoek, in 1674 with the improved microscope, discovered free-living cells of algae Spirogyra in pond water for the first time.

Answer

Antonie van Leeuwenhoek
Antonie van Leeuwenhoek was the first person to see and describe a live cell. He was a Dutch scientist who lived in the 17th century and is often referred to as the 'Father of Microbiology'.

Discovery of Live Cells
Leeuwenhoek used a simple single-lens microscope to observe a variety of samples, including water, bacteria, and even his own dental plaque. In 1674, he observed and described live cells for the first time when he looked at a sample of pond water under his microscope. He observed tiny organisms that he called 'animalcules', which we now know to be single-celled organisms like protists.

Significance of the Discovery
Leeuwenhoek's discovery of live cells was groundbreaking because it provided the first direct evidence of the existence of microscopic life. His observations paved the way for the development of the field of microbiology and revolutionized our understanding of the natural world.

Legacy
Antonie van Leeuwenhoek's contributions to science were immense, and his work laid the foundation for the study of cells and microorganisms. His meticulous observations and descriptions of live cells have had a lasting impact on the field of biology.

Answer

The correct answer is option 'C: A.V. Leeuwenhoek'
Below is a detailed explanation:
First Observations of a Live Cell by A.V. Leeuwenhoek:
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Antonie van Leeuwenhoek, a Dutch scientist, was the first to observe and describe a live cell. He achieved this milestone in the late 17th century using a primitive microscope that he designed and built himself. Leeuwenhoek's microscopes were simple but powerful enough to magnify objects up to 300 times, allowing him to make groundbreaking discoveries in the field of microscopy.
Description of Live Cells:
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Through his observations, Leeuwenhoek described various types of live cells, including bacteria, sperm cells, and red blood cells. His meticulous observations and detailed drawings of these cells laid the foundation for the field of microbiology and provided valuable insights into the structure and function of living organisms at the cellular level.
Significance of Leeuwenhoek's Discoveries:
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Leeuwenhoek's discoveries revolutionized the scientific understanding of the microscopic world and paved the way for future advancements in biology and medicine. His work inspired other scientists, such as Robert Hooke, Theodor Schwann, and Matthias Schleiden, to further investigate the nature of cells and their role in living organisms.
Conclusion:
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In conclusion, A.V. Leeuwenhoek was the first to see and describe a live cell, marking a significant milestone in the history of science. His pioneering work in microscopy laid the groundwork for modern cell biology and continues to inspire researchers to this day.

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