New Delhi: Dalit organisations protesting the alleged dilution of SC\ST Act has called for a Bharat Bandh today. The CBSE has put off the Class 10 and 12 examinations in Punjab today but in the rest of the country it will be held as scheduled. Punjab, which has the highest number of Dalit population, is on high alert. Internet services in the state have been suspended since 5 pm yesterday and will continue till 11 pm today.