Scientists used radioactive hydrogen to make water. They grew plants using the radioactive water. What happened to the radioactive hydrogen during photosynthesis?(1 point)
Responses
It was recycled when hydrogen gas was formed.
It was recycled when hydrogen gas was formed.
It was recycled when water was formed.
It was recycled when water was formed.
It was recycled when light energy was formed.
It was recycled when light energy was formed.
It was recycled when glucose was formed.
1 answer
During photosynthesis, plants convert water and carbon dioxide into glucose and oxygen using light energy. The radioactive hydrogen from the radioactive water would be incorporated into the glucose molecule produced during this process. Therefore, the correct response is:
It was recycled when glucose was formed.
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3 answers
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3 answers