हिंदी

A Potted Plant Was Taken in Order to Prove a Factor Necessary for Photosynthesis. - Biology

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प्रश्न

A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.

Draw a neat diagram of a chloroplast and label its parts. 

आकृति
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उत्तर

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संबंधित प्रश्न

Name the following:

The main mineral constituent of chlorophyll.


Are the following statement true or false? Give a reason in support of your answer.

Destarching of the leaves of a potted plant can occur only at night.


A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.

What aspect of photosynthesis was being tested?


The diagram below shows two test-tubes A and B. Test-tube A contains a green water plant. Test-tube B contains both a green water plant and a snail. Both test-tubes are kept in sunlight. Answer the questions that follow: 

(a) Name the physiological process that releases the bubbles of oxygen.

(b) Explain the physiological process as mentioned above in (a).

(c) What is the purpose of keeping a snail in test-tube B?

(d) Why does test-tube B have more bubbles of oxygen?

(e) Give an example of a water plant that can be used in the above experiment.

(f) Write the overall chemical equation for the above process.


ATP is needed for the dark reaction.


Name the following:

Light in which the maximum rate of photosynthesis takes place.


Complete the following sentence with appropriate word:

________ are regarded as complete photosynthetic units of plants.


Choose the Odd One Out


Choose the correct answer:
Chlorophyll is present


Which of the following is used to remove chlorophyll from the leaves?


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