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तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ९

The green pigment present in the plant is ______.

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प्रश्न

The green pigment present in the plant is ______.

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उत्तर

The green pigment present in the plant is chlorophyll.

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पाठ 19: Plant Physiology - Exercise [पृष्ठ २३१]

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सामाचीर कलवी Science [English] Class 9 TN Board
पाठ 19 Plant Physiology
Exercise | Q II. 3. | पृष्ठ २३१

संबंधित प्रश्‍न

Briefly explain the following terms: Photophosphorylation


Choose the correct answer:
Which one of the following is the best reason for leaving a plant in a dark place before carrying out experiments on photosynthesis?


Name the following:

The tissue that transports manufactured type of starch from leaves to all parts of the plants.


Complete the following food chain by writing the names of appropriate organisms in the blank:

Grass → __________ → Lion


Choose the correct option.

In maize and wheat, the first stable products formed in bundle sheath cells respectively are ________.


Higher Order Thinking Skill.

Imagine that student A studied the importance of certain factors in photosynthesis. He took a potted plant and kept it in dark for 24 hours. In the early hours of the next morning, he covered one of the leaves with dark paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.

  1. What aspect of photosynthesis was being investigated? 
  2. Why was the plant kept in the dark before the experiment? 
  3. How will you prove that starch is present in the leaves?
  4. Name the raw materials needed for photosynthesis.

Where do the light-dependent reaction and the Calvin cycle occur in the chloroplast?


Only green plants have the unique capacity to release ______ into the atmosphere.


Which gas evolved during photosynthesis?


Distinguish between the following pairs on the basis of the word indicated in the bracket ( ).

Producers and Consumers (organisms)


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