# Streptococcus mutans is considered to be a principal etiologic agent of caries because it produces acid and it: A. forms a gelat...

# Streptococcus mutans is involved in dental caries initiation. Other bacteria also involved is: A. S. sarcinus B. S. macae ...

# Lactobacilli are numerous in carious lesions because they: A. Are the main causative agent B. Can produce insoluble extra...

# Morphological stages of tooth development are explained based upon: A. Shape of enamel organ B. Shape of tooth germ ...