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प्रश्न
Give technical term:
What is the percentage of CO2 in the air?
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उत्तर
0.03-0.04%
संबंधित प्रश्न
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:
- Name the physiological process occurring in the green plant that has kept the mouse alive.
- Explain the physiological process mentioned above.
- Why did the mouse die in bell jar B?
- What is the significance of the process as stated in (i) for life on earth?
- Represent the above mentioned physiological process in the form of a chemical equation.
Briefly explain the following terms: Photophosphorylation
Expand the following biological abbreviations: ATP
Oxygen given out during photosynthesis comes from water. Explain this statement.
Explain the Term Free Energy.
Choose the correct option.
Energy is transferred from the light reaction step to the dark reaction step by ______.
During photosynthesis, ________ is produced and stored in the leaf.
Planting trees help in decreasing global warming.
Higher Order Thinking Skill.
Imagine that student A studied the importance of certain factors in photosynthesis. He took a potted plant and kept it in dark for 24 hours. In the early hours of the next morning, he covered one of the leaves with dark paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
- What aspect of photosynthesis was being investigated?
- Why was the plant kept in the dark before the experiment?
- How will you prove that starch is present in the leaves?
- Name the raw materials needed for photosynthesis.
The bending of shoot towards light is due to the hormone ______.
