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Question
Photosynthesis is considered as a process supporting all life on earth.
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Solution
This process produces food and releases oxygen, both of which are necessary to maintain life on earth.
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RELATED QUESTIONS
The figure given below represents an experimental setup with a weighing machine to demonstrate a particular process in plants. The experimental setup was placed in bright sunlight. Study the diagram and answer the following questions:

(i) Name the process intended for study.
(ii) Define the above mentioned process.
(iii) When the weight of the test tube (A & B) is taken before and after the experiment, what is observed? Give reasons to justify your observation in A & B.
(iv) What is the purpose of keeping the test tube B in the experimental setup?
State the main functions of the following:
Medulla Oblongata
Define the following:
Plant pigments
Mention any two points in which photosynthesis and respiration in plants are opposite to each other.
Name the following:
The products that are formed as a result of photosynthesis.
Complete the following food chain by writing the names of appropriate organisms in the blanks:
Grass → __________ → Snake → __________
The figure given below is for performing an experiment on photosynthesis.

Answer the following:
(i) What is the aim of this experiment?
(ii) Describe an experiment to show that light is necessary for photosynthesis.
(iii) What do you conclude from this experiment?
(iv) What is the role of light in photosynthesis?
Give technical term:
The form of energy is converted into chemical energy during photosynthesis.
The role of chlorophyll is to absorb light from the sun.
Which of the following is not applicable to the process of photosynthesis?
