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What is the process by which plants convert water and carbon dioxide into sugar and oxygen?
- a)Photosynthesis
- b)Transpiration
- c)Respiration
- d)Germination
Correct answer is option 'A'. Can you explain this answer?
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What is the process by which plants convert water and carbon dioxide i...
Photosynthesis
Photosynthesis is the process by which plants convert water and carbon dioxide into sugar and oxygen using sunlight as the source of energy. This process occurs in the chloroplasts of plant cells.
Steps of Photosynthesis:
- Light Reaction: In the presence of sunlight, chlorophyll in the chloroplasts absorbs light energy, which is used to split water molecules into oxygen, hydrogen ions, and electrons.
- Production of ATP and NADPH: The energy from the sunlight is used to create ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate), which are energy-rich molecules.
- Carbon Fixation: Carbon dioxide from the air enters the plant through small openings called stomata and combines with the ATP and NADPH to produce glucose, a simple sugar.
- Release of Oxygen: As a byproduct of photosynthesis, oxygen is released into the atmosphere through the stomata.
Importance of Photosynthesis:
- Photosynthesis is the primary source of energy for all living organisms on Earth.
- It helps in maintaining the balance of oxygen and carbon dioxide in the atmosphere.
- Plants use the glucose produced during photosynthesis as a source of energy for growth and reproduction.
In conclusion, photosynthesis is a crucial process that sustains life on Earth by converting water and carbon dioxide into sugar and oxygen, providing energy for plants and other organisms.
Photosynthesis is the process by which plants convert water and carbon dioxide into sugar and oxygen using sunlight as the source of energy. This process occurs in the chloroplasts of plant cells.
Steps of Photosynthesis:
- Light Reaction: In the presence of sunlight, chlorophyll in the chloroplasts absorbs light energy, which is used to split water molecules into oxygen, hydrogen ions, and electrons.
- Production of ATP and NADPH: The energy from the sunlight is used to create ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate), which are energy-rich molecules.
- Carbon Fixation: Carbon dioxide from the air enters the plant through small openings called stomata and combines with the ATP and NADPH to produce glucose, a simple sugar.
- Release of Oxygen: As a byproduct of photosynthesis, oxygen is released into the atmosphere through the stomata.
Importance of Photosynthesis:
- Photosynthesis is the primary source of energy for all living organisms on Earth.
- It helps in maintaining the balance of oxygen and carbon dioxide in the atmosphere.
- Plants use the glucose produced during photosynthesis as a source of energy for growth and reproduction.
In conclusion, photosynthesis is a crucial process that sustains life on Earth by converting water and carbon dioxide into sugar and oxygen, providing energy for plants and other organisms.
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What is the process by which plants convert water and carbon dioxide i...
Photosynthesis is the process by which plants convert water and carbon dioxide into sugar and oxygen, using sunlight energy and chlorophyll pigment present in the leaves.
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What is the process by which plants convert water and carbon dioxide into sugar and oxygen?a)Photosynthesisb)Transpirationc)Respirationd)GerminationCorrect answer is option 'A'. Can you explain this answer?
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What is the process by which plants convert water and carbon dioxide into sugar and oxygen?a)Photosynthesisb)Transpirationc)Respirationd)GerminationCorrect answer is option 'A'. Can you explain this answer? for Class 4 2024 is part of Class 4 preparation. The Question and answers have been prepared according to the Class 4 exam syllabus. Information about What is the process by which plants convert water and carbon dioxide into sugar and oxygen?a)Photosynthesisb)Transpirationc)Respirationd)GerminationCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 4 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the process by which plants convert water and carbon dioxide into sugar and oxygen?a)Photosynthesisb)Transpirationc)Respirationd)GerminationCorrect answer is option 'A'. Can you explain this answer?.
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