>102 colony forming unit per ml of urine is significant in ?

Ans. is 'a' i.e.,Suprapubic aspiration The number of bacteria taken as significant bacteriuria varies depending upon the type of sample -Suprapubic aspiration of bladder -102 colony-forming units (CFU) per ml.In-out catheterization of bladder 4 >103 CFU/mlClean void urine >104 CFU/mlCarefully, collected urine in bag (unspun urine) - >10' CFU/ml