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Haryana PMT Haryana PMT Solved Paper-2005

  • question_answer
    In photosythesis action and absorption spectrum were related by:

    A) Von Helmont                    

    B)  Engelmann

    C)  Emerson                            

    D)  Lavosier

    Correct Answer: B

    Solution :

                    Engelmann studied the effect of different region of the visible spectrum on the rate of photosynthesis of different algae. .The amount of oxygen \[({{C}_{2}})\] released was found to be maximum in blue and red absorption bands of chlorophyll.


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