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प्रश्न
The figure below represents an experiment performed to demonstrate a particular aspect of photosynthesis. The apparatus was kept in sunlight for almost the whole day. The numeral ‘1’ represents a certain condition inside the flask and the numeral ‘2’ represents a chemical responsible for this condition.
(i) What is the object of the experiment?
(ii) What is the special condition inside the flask?
(iii) What is the chemical substance numbered ‘2’?
(iv) In what way will the three leaves (A, B, and C) differ at the end of the experiment, when tested with iodine solution?
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उत्तर
(i) The object of this experiment is to show that CO2 is necessary for photosynthesis.
(ii) The special condition inside the flask is that there is no CO2 in the air as it has been absorbed by the KOH.
(iii) KOH or NaOH pellets.
(iv) Leaf A will be yellowish-white. Leaf B and Leaf C will turn blue-black.
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संबंधित प्रश्न
Fill in the blank:
Quantasome is the basic unit of ______.
Chlorophyll in a leaf is required for
Name the following:
The part of chloroplast where the dark reaction of photosynthesis takes place.
Which tissues and cells are mainly concerned with photosynthesis?
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
No transpiration occurs during photosynthesis.
Draw a neat, labelled diagram of a chloroplast.
The granum is a pile of many ______.
Define the following term:
Thylakoids
Distinguish between the following pairs on the basis of the word indicated in the bracket ( ).
Stoma and Stroma (structure)
