UK Stocks-Factors to watch on April 11

April 11 (Reuters) - Britain's FTSE 100 index is seen opening 24 points lower at 7,242 on Wednesday, according to financial bookmakers. * EASYJET: Lufthansa has joined easyJet in expressing interest in struggling Italian carrier Alitalia , the airlines said on Tuesday. * ANGLO AMERICAN: Brazil's environmental regulator Ibama fined Anglo American Plc 72 million reais ($21.1 million) for two leaks in the pipeline transporting iron ore from its Minas Gerais mine to port