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Class 11 Biology
Photosynthesis In Higher Plants Chapter 13
Quiz 1
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Photosynthetically active radiation (PAR) represents which of the following range of wavelength?
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Carbon
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Nitrogen
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Magnesium
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Phosphorus
Who described the first action spectrum for photosynthesis?
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340-450 nm
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400-700 nm
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450-950 nm
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500-600 nm
In the half-leaf experiment of photosynthesis, KOH solution is used because
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T. W. Engelmann
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Cornelius van Niel
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Joseph Priestley
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Julius von Sachs
Who demonstrated the importance of sunlight for the process of photosynthesis?
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It provides O2 to the leaf.
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It provides moisture to the leaf.
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It helps in CO2 fixation.
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It absorbs CO2.
In the overall process of photosynthesis, the number of CO2, water, sugar and 02 molecules utilised and produced is
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Robert Hill
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Engelmann
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Jan Ingenhousz
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Joseph Priestley
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