Assertion: Photosynthesis is a physico-chemical process.
Reason: Light reaction of photosynthesis is exclusively physical process and dark reaction is chemical process.

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Assertion is correct and reason is incorrect

Both assertion and reason are incorrect.

Both assertion and reason are correct and reason correctly explains the assertion

Both assertion and reason are correct and reason does not explain the assertion.

answer is A.

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Detailed Solution

Light reaction of photosynthesis is physico-chemical process during which the transfer of energy from accessory pigments to reaction center is physical process and the chemical process of oxidation reduction starts at the reaction center with the ejection of electrons and continued in the dark reaction for the reduction of CO₂ to carbohydrates.

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