What is the major constituent of biomass of an organism?
A. Nitrogen
B. Carbon
C. Phosphorus
D. Oxygen
Answer: Option B
Solution(By Examveda Team)
Biomass is the weight or total quantity of living organisms including plants, animals and microorganisms in a given area or volume. Biochemically all these are cellulose, lignin, sugars, fats and proteins.Chemically it is a mixture of methane, hydrogen, carbon dioxide and hydrogen sulphide. Methane is the major constituent (75%). So, the major constituent is carbon in biomass.
Related Questions on Agronomy
Downy Mildew of Bajra caused by
A. C. fusiformis
B. S. graminicola (Sclerospora)
C. T. penicillica
D. All of the above
The criteria of essentiality of nutrients in plants was given by
A. D. J. Nicholas
B. Arnon and Stout
C. J. S. Kanwar
D. M. S. Swaminathan
A. Manganese
B. Boron
C. Zinc
D. Iron
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