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 light energy was formed.
It was recycled when light energy was formed.

It was recycled when water was formed.
It was recycled when water was formed.

It was recycled when hydrogen gas was formed.
It was recycled when hydrogen gas was formed.

It was recycled when glucose 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. In this process, the hydrogen from the radioactive water (H2O) is incorporated into the glucose molecules formed.

Therefore, the correct response is:

It was recycled when glucose was formed.