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Question
What is the importance of photosynthesis in the life of the following:
Green plants
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Solution
Green plants are able to build up complex energy-rich molecules of carbohydrates which are further used for different metabolic activities of cells.
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RELATED QUESTIONS
The diagrams given below represent the relationship between a mouse and a physiological process that occurs in green plants. Study the diagrams and answer the questions that follow

(i) Name the physiological process occurring in the green plant that has kept the mouse alive.
(ii) Explain the physiological process mentioned above.
(iii) Why did the mouse die in bell jar B?
(iv) What is the significance of the process as stated in (i) for life on earth?
(v) Represent the above mentioned physiological process in the form of a chemical equation.
Identify the odd one in each set : Transpiration, Photosynthesis, Phagocytosis, Guttation
A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre.The potted plant was then placed in sunlight for a few hours.
- What aspect of photosynthesis was being tested?
- Why was the plant placed in the dark before beginning the experiment?
- During the starch test why was the leaf
- boiled in water
- boiled in methylated spirit
- Write a balanced chemical equation to represent the process of photosynthesis.
- Draw a neat diagram of a chloroplast and label its parts.
Mention any two points in which photosynthesis and respiration in plants are opposite to each other.
Name the following:
The principle site in a green leaf for photosynthesis.
Complete the following sentence with appropriate word:
Xanthophyll is ______ coloured pigment.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Land plants obtain their CO2 from the atmosphere.
The green pigment present in the plant is ______.
Guard cells of stomata are green but cannot photosynthesize? Give reason.
