The enzyme glucosyl transferase secreted by Streptococcus mutans sythesizes glucans from_____________?
Correct answer: C. Sucrose
- A. Glucose
- B. Fructose
- C. Sucrose
- D. Lactose
Explanation
Glucosyltransferase uses sucrose as the substrate and splits it to form glucans from its glucose component. These extracellular glucans help Streptococcus mutans adhere to the tooth surface and build plaque.
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