OBJECTIVE LIFE SCIENCE
CELL BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ observed free living organisms in the pond water for the first time.
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Edward Jenner
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Louis pasteur
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Antony von leeuwenhoek
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Robert Brown
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Explanation:
Detailed explanation-1: -Anton von Leeuwenhoek was the first one who discovered free-living cells of algae in water in 1674. Anton von Leeuwenhoek invented the compound microscope and was the first to see free-living cells. He observed bacteria, red blood cells, sperms, etc.
Detailed explanation-2: -Anton Van Leeuwenhoek first discovered free-living algae Spirogyra cells in water in the pond in 1674 with the improved microscope.
Detailed explanation-3: -In 1674 he looked at the water from a lake near Delft and was surprised to see tiny microscopic unicellular pond-water organisms which he called animalcules (1676).
There is 1 question to complete.