A photosynthesising plant is releasing 18O more than the normal. The plant must have been supplied with

A photosynthesizing plant is releasing 18O more than normal. The plant must have been supplied with H2O with 18O. Ruben, Hassid and Kamen (1941) using a heavy isotope of oxygen, `18O` in water, found that oxygen evolved in photosynthesis comes from water evolution of oxygen does not require carbon dioxide.

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This question belongs to Agriculture Plant Pathology

Plant Pathology

?

A photosynthesising plant is releasing ¹⁸O more than the normal. The plant must have been supplied with

A) O₃ B) H₂O with ¹⁸O C) CO₂ with ¹⁸O D) C₆H₁₂O₆ with ¹⁸O

Answer & Solution

Correct Answer: Option B

A photosynthesizing plant is releasing ¹⁸O more than normal. The plant must have been supplied with H₂O with ¹⁸O.
Ruben, Hassid and Kamen (1941) using a heavy isotope of oxygen, `¹⁸O` in water, found that oxygen evolved in photosynthesis comes from water evolution of oxygen does not require carbon dioxide.

Question posted by Examveda

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