Lichens indicate pollution by a) O3 b) SO2 c) NO2 d) CO. Answer : b) SO2...
SO2 and NO2 Produce pollution by increasing a) Alkalinity b) Acidity c) Neutrality d) Buffer action. Answer : b) Acidity...
Which Pollutant causes leaf curling a) CO b) H2S c) O3 d) SO2 Answer : d) SO2...
What is the role of golgi complex in cell division? Answer : Ans: During cell division the vesicles of Golgi are involved in the formation of cell plate at the equatorial region which eventually forms the middle lamellum. In this way Golgi plays a role in cytokinesis. ...
Supersonic jet causes pollution by thinning of (1) O3 layer (2) O2 layer (3) SO2 layer (4) CO2 layer Answer : O3 layer...
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