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Photosynthesis Quiz

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What is the chemical equation for photosynthesis?

$C6H12O6 + 6O2 + light + chlorophyll \rightarrow 6CO2 + 6H2O$

$6CO2 + 6O2 + light + chlorophyll \rightarrow C6H12O6 + 6H2O$

$6CO2 + 6H2O + light + chlorophyll \rightarrow C6H12O6 + 6O2$ (correct)

$6CO2 + C6H12O6 + light + chlorophyll \rightarrow 6H2O + 6O2$

What is the role of chlorophyll in photosynthesis?

Releasing oxygen as a byproduct

Activating the water molecules for the reaction

Breaking down glucose into carbon dioxide and water

Absorbing photons of light and converting light energy into chemical energy (correct)

How is the presence of starch detected as a product of photosynthesis?

By boiling in alcohol, which changes the color of starch

By adding iodine, which turns the starch blue (correct)

By exposing to sunlight, which causes starch to appear

By mixing with water, which reveals the starch content

What happens to the areas of a leaf devoid of chlorophyll when treated with iodine?

<p>They do not contain starch and do not appear blue</p> Signup and view all the answers

What conditions are necessary for the process of photosynthesis to occur?

<p>Presence of chlorophyll, light, water, suitable temperature, and CO2</p> Signup and view all the answers

Photosynthesis Quiz

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Questions and Answers

What is the chemical equation for photosynthesis?

What is the role of chlorophyll in photosynthesis?

How is the presence of starch detected as a product of photosynthesis?

What happens to the areas of a leaf devoid of chlorophyll when treated with iodine?

What conditions are necessary for the process of photosynthesis to occur?

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