Final answer:
Clostridium botulinum produces a toxin that prevents the release of acetylcholine, leading to flaccid paralysis.
Step-by-step explanation:
Yes, that is true. Clostridium botulinum produces a toxin that prevents the release of the neurotransmitter acetylcholine, leading to flaccid paralysis. The toxin inhibits the fusion of synaptic vesicles with the membrane of the motor neuron's axon terminal, which prevents the release of acetylcholine. As a result, muscle contractions are inhibited, causing flaccid paralysis.