By Sruthi Shankar and Bansari Mayur Kamdar (Reuters) -UK’s blue-chip stock index fell for a fourth straight session on Monday, tracking a slide in global markets, while yields shot up across the range of British debt maturities despite a raft of announcements by the finance minister and the Bank of England. The FTSE 100 index slipped 0.5% and the mid-cap FTSE 250 index dropped 1.3% to touch one-week lows, extending Friday’s losses, also coming under pressure as strong U.S. jobs data doused hopes the Federal Reserve would temper rate hikes. Energy stocks slid 1%, tracking crude prices as invest…