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Given Below is the Overall Chemical Equation of Photosynthesis Which is Incomplete in Certain Respects. - Biology

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प्रश्न

Given below is the overall chemical equation of photosynthesis which is incomplete in certain respects.

\[\ce{CO2 + H2O  ->[Chlorophyll] C6H12O6 + H2O + O2} \]

Rewrite the equation in its complete form .

थोडक्यात उत्तर
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उत्तर

\[\ce{6CO2 + 12H2O  ->[Sunlight][Chlorophyll] C6H12O6 + 6O2 + 6H2O} \]

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पाठ 6: Photosynthesis - Exercise 1 [पृष्ठ ७४]

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फ्रँक Biology II [English] Class 7 ICSE
पाठ 6 Photosynthesis
Exercise 1 | Q 3 | पृष्ठ ७४

संबंधित प्रश्‍न

The solvent used to dissolve the chlorophyll pigments while testing a leaf for starch is Soda lime.


(i) Fill in the blanks in the following equations of two chemical reactions:

(a) \[\ce{---+12H2O->[Light energy]C6H12O6 + --- + ----}\]

(b) \[\ce{--- 6O2->[Chlorophyll] 6 --- +6 ---- + Energy}\]

(ii) Name the two processes represented by the above two reactions. 

(iii) State any two differences in these processes other than those already indicated in the reactions. 

(iv) Which one of these two reactions is the supporter of all life on earth? 


A potted destarched plant was taken in order to prove that light is necessary for photosynthesis.
(i) What is meant by 'destarched plant'? How can it be destarched?
(ii) Using the destarched plant describe step by step how you would proceed to prove that in the absence of light the leaf cannot manufacture starch.


Enumerate the steps involved in testing a green leaf for the presence of starch.


On a bright sunny day, water weeds growing in an aquarium were actively giving off bubbles of gas. Use this information to answer questions that follow:

  1. Name the process occurring in the water weed that has resulted in the evolution of these bubbles.
  2. Of what gas do these bubbles consist?
  3. Briefly describe the reactions occurring in the leaves of the water weeds leading to the evolution of these bubbles.
  4. Give an overall balanced chemical equation to represent the process named in (i) above.

State whether true or false. If false, correct the statement.

Photosynthesis is important in releasing oxygen to keep the atmosphere in balance.


The reactions of photosynthesis make up a biochemical pathway.

Explain how the biochemical pathway of photosynthesis recycles many of its own reactions and identify the recycled reactants.


The raw material which is reduced during photosynthesis is ______.


Name two raw materials for photosynthesis.


Write the exact location of palisade cells.


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