Class 6 Exam  >  Class 6 Questions  >  What is the primary role of nitrogen in the a... Start Learning for Free
What is the primary role of nitrogen in the atmosphere?
  • a)
    Supporting combustion
  • b)
    Important for plant growth
  • c)
    Essential for respiration
  • d)
    Significant for photosynthesis
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
What is the primary role of nitrogen in the atmosphere?a)Supporting co...
Nitrogen is important for plants because they use it to create essential molecules.
View all questions of this test
Most Upvoted Answer
What is the primary role of nitrogen in the atmosphere?a)Supporting co...
Understanding the Role of Nitrogen in the Atmosphere
Nitrogen is a crucial element in the atmosphere, covering about 78% of the air we breathe. Its primary role is vital for various biological processes, particularly in relation to plant growth.
Why Nitrogen is Important for Plant Growth
- Essential Component of Amino Acids: Nitrogen is a key ingredient in amino acids, which are the building blocks of proteins. Plants require proteins for growth and development.
- Formation of Chlorophyll: Nitrogen is necessary for the production of chlorophyll, the green pigment in plants. Chlorophyll is essential for photosynthesis, allowing plants to convert sunlight into energy.
- Influence on Crop Yield: Adequate nitrogen levels in the soil lead to enhanced growth, increased leaf production, and ultimately higher crop yields. Farmers often apply nitrogen-based fertilizers to enrich soil and support plant health.
Misconceptions About Nitrogen's Role
- While nitrogen plays a role in supporting combustion, it does not support it directly, as it is mostly inert and does not react easily.
- Nitrogen is not essential for respiration, as animals and humans primarily rely on oxygen for this process.
- Although nitrogen is involved in photosynthesis indirectly through chlorophyll production, it is not a direct requirement like carbon dioxide.
In summary, while nitrogen serves multiple roles in the environment, its primary contribution lies in being a fundamental nutrient that supports plant growth and sustains the food chain.
Explore Courses for Class 6 exam

Top Courses for Class 6

Question Description
What is the primary role of nitrogen in the atmosphere?a)Supporting combustionb)Important for plant growthc)Essential for respirationd)Significant for photosynthesisCorrect answer is option 'B'. Can you explain this answer? for Class 6 2025 is part of Class 6 preparation. The Question and answers have been prepared according to the Class 6 exam syllabus. Information about What is the primary role of nitrogen in the atmosphere?a)Supporting combustionb)Important for plant growthc)Essential for respirationd)Significant for photosynthesisCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Class 6 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is the primary role of nitrogen in the atmosphere?a)Supporting combustionb)Important for plant growthc)Essential for respirationd)Significant for photosynthesisCorrect answer is option 'B'. Can you explain this answer?.
Solutions for What is the primary role of nitrogen in the atmosphere?a)Supporting combustionb)Important for plant growthc)Essential for respirationd)Significant for photosynthesisCorrect answer is option 'B'. 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 What is the primary role of nitrogen in the atmosphere?a)Supporting combustionb)Important for plant growthc)Essential for respirationd)Significant for photosynthesisCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of What is the primary role of nitrogen in the atmosphere?a)Supporting combustionb)Important for plant growthc)Essential for respirationd)Significant for photosynthesisCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for What is the primary role of nitrogen in the atmosphere?a)Supporting combustionb)Important for plant growthc)Essential for respirationd)Significant for photosynthesisCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of What is the primary role of nitrogen in the atmosphere?a)Supporting combustionb)Important for plant growthc)Essential for respirationd)Significant for photosynthesisCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice What is the primary role of nitrogen in the atmosphere?a)Supporting combustionb)Important for plant growthc)Essential for respirationd)Significant for photosynthesisCorrect answer is option 'B'. 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