All of the following are true about the therapy of tuberculosis EXCEPT :
Flu-like syndrome is seen more commonly when rifampicin is administered on alternate days.
Only first line antitubercular drug that does not require an adjustment in renal failure is rifampicin.
Pyrazinamide and ethambutol can cause hyperuricemia.
Ethambutol causes red-green colour blindness as early appearing adverse effect.