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प्रश्न
Complete the following sentence with appropriate word:
A light-induced reaction which leads to the splitting of water is _____ of water.
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उत्तर
A light-induced reaction which leads to the splitting of water is Photolysis of water.
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संबंधित प्रश्न
Describe fully one experiment with potted green plant to show that starch is not produced in the leaves when carbon dioxide is not available (diagrams essential)
How would you demonstrate that green plants release oxygen when exposed to light?
All life owes its existence to chlorophyll. Give reason.
Given alongside is the diagram of an experimental set-up:
- What is the objective of this experiment?
- Will it work satisfactorily? Give reason.
- What alteration(s) will you make in it for obtaining expected result?
- Would you take any steps before starting the experiment? Describe this step and explain its necessity.
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?
Chloroplasts are called energy converters.
Name the following:
The green colouring matter of the plants.
Choose the Correct Answer:
The main difference between chlorophyll ‘a’ and ‘b’ is:
Which of the following is used to remove chlorophyll from the leaves?
Given below is the figure of an experimental set-up, showing a physiological act of the plants. Study and answer the following questions:
- What is the objective of this experiment?
- Name and define the process shown here.
- Why do we destarch the leaves before performing the experiment?
- How do we destarch the leaves?
- What will be the observation when we pour iodine solution over the bleached experimental leaf?
- Write a well-balanced equation for the above process.
