Is a 1950 ford sedan battery a positive or a negative ground? Why are gram-positive bacteria purple in colour while gram negative are red? Gram-positive bacteria have a thick mesh-like cell wall which is  made up of peptidoglycan (50-90% of cell wall), which stains  purple.
If you talk about best schools in delhi ncr â Shri Ram School and DPS schools chains dominate top rankings. However Amity School is also considered in top schools. Being from Gurgaon and an alumni of DPS SECTOR 45 I can say DPS Sector 45, Sushant Lok are still the best schools in gurgaon particularity.
Good for Working Adults. 1  Its Fast Track program enables qualified students to save up to 30% on tuition and graduate up to 30% faster. 2  Its online MBA program was named by the International Graduate Forum as a top 10 Online MBA Program in 2012. 3  Listed as a military friendly school by G.I. Jobs magazine in 2014.