Give two examples where oxygen is not playing any role in supporting life.
(N/A) $(i)$ Some bacteria are poisoned by elemental oxygen.
$(ii)$ The process of nitrogen fixation by bacteria,such as the enzyme nitrogenase,is inhibited by the presence of oxygen.
$(ii)$ The process of nitrogen fixation by bacteria,such as the enzyme nitrogenase,is inhibited by the presence of oxygen.
Explore More
Similar Questions
$(a)$ Explain how does burning of fossil fuels cause air pollution?
$(b)$ Justify "Dust is a pollutant".
$(b)$ Justify "Dust is a pollutant".
Medium
View SolutionJustify the statement: "Dust is a pollutant".
Easy
View SolutionLow visibility during cold weather is due to:
Easy
View SolutionYou have seen weather reports on television and in newspapers. How do you think we are able to predict the weather?
Medium
View SolutionIn coastal areas,wind current moves from the sea towards the land during the day; but during the night,it moves from the land to the sea. Discuss the reason.
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo