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Question
Complete the following sentence with appropriate word:
A light reaction is a ___________ reaction.
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Solution
A light reaction is a Photochemical reaction.
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RELATED QUESTIONS
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 one example of An aquatic plant used in the laboratory to demonstrate O2 liberation during photosynthesis
Expand the following biological abbreviations :
ATP
Describe an experiment to prove that sunlight is necessary for photosynthesis.
Fill in the blank:
Photosynthesis produces oxygen and ______.
Are the following statement true or false? Give a reason in support of your answer.
If you immerse a leaf intact on the plant in ice cold water, it will continue to photosynthesise in bright sunshine.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
The raw materials for photosynthesis include water and CO2.
Write the functional activity of the following structure:
Thylakoids
Where do the light-dependent reaction and the Calvin cycle occur in the chloroplast?
