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Question
Given below is the representation of a certain phenomenon in nature. With four organisms 1-4.
Name one natural element which all the organisms 2-4 and even 5 are getting from No. 1 for their survival.
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Solution
The element is oxygen.
RELATED QUESTIONS
All life owes its existence to chlorophyll. Give reason.
Given below is the representation of a certain phenomenon in nature. With four organisms 1-4.
Name the biological process which was the starting point of the whole chain.
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).
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(d) Why does test-tube B have more bubbles of oxygen?
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(f) Write the overall chemical equation for the above process.
Name the following:
The green colouring matter of the plants.
Choose the Odd One Out
Choose the correct answer:
Chlorophyll is present
Name two aquatic plants which can be used for the experiment of photosynthesis.
Name two plants having variegated leaves.
