In order to destarch the leaves for an e...

In order to destarch the leaves for an experiment to show that sunlight is necessary for photosynthesis, the:

leaves are kept in alcohol and boiled in a water bath

leaves are soaked in iodine for two hours

plant with the leaves is kept in dark room for 48 hours

plant with the leaves is exposed to light of a lamp, a night before the experiment

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When asked to set up an experiment to show that 'light is necessary for photosynthesis', a student ran to the school garden and set up the experiment by using a plant growing in the school garden. The experiment failed. His classmates made the following suggestions to get success in the experiment: Student A: Safranin should be used instead of iodine Student B: The leaf should not be boiled in alcohol to remove chlorophyll before testing for starch Student C: Transparent paper should be used instead of black paper strip Student D: The leaf should be destarched before before starting the experiment The correct suggestion is given by:

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LAKHMIR SINGH & MANJIT KAUR-MCQ SECTION-Exercise

In the experiment to show that light is necessary for photosynthesis, ...
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A portion of each of four destarched leaves of a plant was covered wit...
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In order to destarch the leaves for an experiment to show that sunligh...
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Which one of the following is the correct combination of relevant mate...
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A protion of destarched leaf of a potted plant was covered with a bla...
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A star-shaped figure was cut in the black paper strip used for coveri...
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In an experiment to test the presence of starch in a leaf, the leaf is...
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For the experiment 'Light is necessary for photosynthesis', the potted...
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When asked to set up an experiment to show that 'light is necessary fo...
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The steps taken for setting up an experiment to demonstrate that 'ligh...
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Out of the following figures, choose the one showing the correct proce...
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A leaf of destarched healthy potted plant was covered by black paper s...
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In an experiment to test the presence of starch in a leaf, the plucked...
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Why is some KOH placed in a small test tube in the flask with germina...
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Which one of the following is the correct set of three precautions for...
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The experimental set up shown here to demonstrate thet 'CO(2) is given...
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The following experimental set-ups were kept in the laboratory to show...
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In the experiment to show that CO(2) is given out during respiration b...
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The most appropriate reason for taking germinating seeds in the experi...
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Before setting up an experiment to show that seeds release carbon diox...
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