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Standard XII
Biology
PCR in Diagnosis
Action of dig...
Question
Action of digestive juices was studied for the first time by
A
Duclaux
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B
Reamur and Spallanzani
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C
Lunin
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D
Harvey
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Solution
The correct option is
A
Reamur and Spallanzani
B. Reamur and Spallanzani.
Solution: Duclaux studied on osmosis, surface tension etc.
Reamur and Spallanzani studied and proved that digestion is a chemical process.
Lunin studied on vitamins.
Harvey studied on blood vessels.
So the correct answer is "Reamur and Spallanzani".
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