Single-celled life forms were discovered by Anton Van Leeuwenhoek in __________.

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SSC CGL 2023 Tier-I Official Paper (Held On: 18 Jul 2023 Shift 3)
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  1. 1774
  2. 1884
  3. 1837
  4. 1674

Answer (Detailed Solution Below)

Option 4 : 1674
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Detailed Solution

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The correct answer is 1674.

Key Points

  •  Anton Van Leeuwenhoek:-
    • Microbiologist and microscopist Antonie Philips van Leeuwenhoek was from the Netherlands.
    • He is frequently referred to as "the Father of Microbiology."
    • Single-celled life forms were discovered by Anton Van Leeuwenhoek in 1674.
    • Anton van Leeuwenhoek in Holland made more crucial discoveries using a microscope after Robert Hooke discovered cells in cork. He said that cells are the building blocks of life.

Additional Information

  • Single-celled life:-
    • It refers to organisms that consist of only one cell, as opposed to multicellular organisms which are composed of multiple cells.
    • These single-celled organisms are known as unicellular organisms.
    • They are some of the simplest forms of life on Earth and have been present for the majority of the planet's history.
    • Single-celled organisms can be found in various environments, including water, soil, and even inside other organisms.
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