Question

difference between light reaction and dark reaction

Answer 1

1. reaction which takes place in light is called light reaction. example -photosynthesis
2.reaction which does not takes place in light is called dark reaction example-

Answer 2

Light reaction:

● Light reaction occurs in the grana of the chloroplast.

●Light reaction occurs only in the presence of light.

●Light reaction absorbs oxygen and light energy.

●End products are oxygen, ATP and NADPH.

Dark reaction:

●Dark reaction occurs in the stroma of the chloroplast.

●Dark reaction occurs in the presence or absence of light.

●Dark reaction absorbs only Carbondioxide.

● End product is Glucose.