Class 6 Exam  >  Class 6 Questions  >  Which gas in the air is used by plants for ph... Start Learning for Free
Which gas in the air is used by plants for photosynthesis?
  • a)
    Nitrogen
  • b)
    Oxygen
  • c)
    Carbon dioxide
  • d)
    Water vapour
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)...
Plants use carbon dioxide for photosynthesis, a process in which they convert carbon dioxide and sunlight into glucose and oxygen. This process is essential for plant growth and also helps maintain the balance of carbon dioxide and oxygen in the atmosphere.
Free Test
Community Answer
Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)...
Understanding Photosynthesis
Photosynthesis is a vital process carried out by plants, where they convert light energy into chemical energy. This process is essential for life on Earth, as it produces oxygen and organic compounds that serve as food for various organisms.

The Role of Carbon Dioxide
Plants require specific components to perform photosynthesis, and one of the key gases involved is carbon dioxide (CO2). Here’s how it works:
  • Intake of Carbon Dioxide: Plants absorb carbon dioxide from the atmosphere through tiny openings in their leaves called stomata.
  • Light Energy Absorption: Chlorophyll, the green pigment in plants, captures sunlight, providing the energy needed for the process.
  • Water Utilization: Water absorbed by the roots also plays a crucial role in photosynthesis.
  • Production of Glucose: Using sunlight, carbon dioxide, and water, plants convert these inputs into glucose (a type of sugar) and oxygen. The formula for photosynthesis can be simplified as:
    C6H12O6 (glucose) + O2 (oxygen) produced from CO2 and H2O in the presence of sunlight.



Importance of Oxygen and Other Gases
While oxygen is a byproduct of photosynthesis and nitrogen is abundant in the atmosphere, they are not utilized directly in this process. The main gas that plants need for photosynthesis is indeed carbon dioxide.
In summary, carbon dioxide is essential for plants to produce food and oxygen through photosynthesis, supporting life on Earth. Understanding this process highlights the importance of maintaining healthy plant ecosystems for our environment.
Attention Class 6 Students!
To make sure you are not studying endlessly, EduRev has designed Class 6 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 6.
Explore Courses for Class 6 exam

Top Courses for Class 6

Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)Oxygenc)Carbon dioxided)Water vapourCorrect answer is option 'C'. Can you explain this answer?
Question Description
Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)Oxygenc)Carbon dioxided)Water vapourCorrect answer is option 'C'. Can you explain this answer? for Class 6 2024 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)Oxygenc)Carbon dioxided)Water vapourCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 6 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)Oxygenc)Carbon dioxided)Water vapourCorrect answer is option 'C'. Can you explain this answer?.
Solutions for Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)Oxygenc)Carbon dioxided)Water vapourCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 6. Download more important topics, notes, lectures and mock test series for Class 6 Exam by signing up for free.
Here you can find the meaning of Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)Oxygenc)Carbon dioxided)Water vapourCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)Oxygenc)Carbon dioxided)Water vapourCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)Oxygenc)Carbon dioxided)Water vapourCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)Oxygenc)Carbon dioxided)Water vapourCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Which gas in the air is used by plants for photosynthesis?a)Nitrogenb)Oxygenc)Carbon dioxided)Water vapourCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 6 tests.
Explore Courses for Class 6 exam

Top Courses for Class 6

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev