Q- Which one of the following antifungal drugs acts by inhibiting the enzyme, 1, 3-beta-glucan synthase?
A- Amphotericin B
Q- Which one of the following agents prevents the release of neurotransmitter at all the cholinergic terminals?
B- Botulinum toxin
Q- Which one of the following muscarinic antagonists is mainly used in cases of COPD and asthma?