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प्रश्न
Fill in the blank:
Xanthophyll is ______ coloured pigment.
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उत्तर
Xanthophyll is Yellow coloured pigment.
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संबंधित प्रश्न
The individual flattened stacks of membranous structures inside the chloroplasts are known as ______.
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 testtubes are kept in sunlight. Answer the questions that follow:
(i) Name the physiological process that releases the bubbles of oxygen.
(ii) Explain the physiological process as mentioned above in Q2 (a)(i).
(iii) What is the purpose of keeping a snail in test-tube ‘B’?
(iv) Why does test-tube ‘B’ have more bubbles of oxygen?
(v) Given an example of a water plant that can be used in the above process.
(vi) Write the overall chemical equation for the above process.
Give suitable biological reasons for the following statement :
All life on Earth is supported by Photosynthesis.
Choose the correct answer:
The process of photosynthesis occurs by _________
The production of starch, and not glucose, is often used as a measure of photosynthesis in leaves because
Mention one difference between the following on the basis of what is given in bracket.
Producers and consumers (mode of nutrition)
Complete the following food chains by writing the names of appropriate organisms in the blanks:
Grass → ______ → Snake → ______
Give technical term:
Organisms which cannot prepare their own food by photosynthesis.
Complete the following sentence with appropriate word:
4OH ——> _____ + O2
Choose the correct option.
For fixation of 6 molecules of CO2 and formation of one molecule of glucose in Calvin cycle, requires
