Biology 10 Chapter 16
Man and his environment - 5


Biology Class 10
1.    Carbon dioxide is released by producers through?




Biology Class 10
2.    How CO2 release in atmosphere?




Biology Class 10
3.    Nitrogen is mainly present as?




Biology Class 10
4.    Nitrogen is utilized by plants as?




Biology Class 10
5.    Conversion of nitrogen gas into nitrates is?




Biology Class 10
6.    Thunderstorm and lightering convert gaseous nitrogen into?




Biology Class 10
7.    Nitrogen oxides dissolve in water to form?




Biology Class 10
8.    Biological nitrogen fixation takes place through?




Biology Class 10
9.    In industrial nitrogen fixation nitrogen is combined with?




Biology Class 10
10.    Breakdown of proteins of dead organsons and nitrogenous wastes to ammonia, is?


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