Toxin produced by tetanus affects
Crystals of Bt-toxin produced by some bacteria do not kill the bacteria themselves because:
(a) bacteria are resistant to the toxin
(b) toxin is immature
(c) toxin is inactive
(d) bacteria encloses toxin in a special sac
Crystals of Bt toxin produced by some bacteria do not kill the bacteria themselves because −
(b) toxin is immature:
(c) toxin is inactive:
(d) bacteria encloses toxin in a special sac.