Question

what is dark reaction in photosynthesis?

Answer 1

Answer:

DARK REACTION IN PHOTOSYNTHESIS =

Explanation:

Light reactions need light to produce organic energy molecules (ATP and NADPH). They are initiated by colored pigments, mainly green colored chlorophylls. Dark reactions make use of these organic energy molecules (ATP and NADPH). This reaction cycle is also called Calvin Benison Cycle, and it occurs in the stroma.

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Answer 2

Dark reaction is a phase in photosynthesis which occurs in the absence of sunlight. It involves carbon fixation ( Carbon fixation involves joining of carbon dioxide with organic molecules to form three carbon compounds )

• Dark reaction occurs in stroma of chloroplasts.