Where do photosynthetic organisms get the energy needed to make sugars during the dark reactions?

Responses

They obtain energy directly from the sun.
They obtain energy directly from the sun.

They use the ADP and carbon dioxide produced during the light-dependent reactions.
They use the ADP and carbon dioxide produced during the light-dependent reactions.

They use the ATP and NADPH that are produced during the light-dependent reactions.
They use the ATP and NADPH that are produced during the light-dependent reactions.

The convert the 6-carbon sugars into 5-carbon sugars.

1 answer

Photosynthetic organisms get the energy needed to make sugars during the dark reactions (also known as the Calvin cycle) from the ATP and NADPH that are produced during the light-dependent reactions. Therefore, the correct response is:

They use the ATP and NADPH that are produced during the light-dependent reactions.