According to the passage, all of the following statements about plaque A. It consists of acid producing bacteria
Câu hỏi:
According to the passage, all of the following statements about plaque
A. It consists of acid producing bacteria
B. It is not affected by eating sweets
C. It can be removed from teeth by brushing and flossing
D. It reduces the positive effect of saliva
Trả lời:
Thông tin: The rate at which bacteria in the mouth produce acid depends on the amount of plaque on the teeth, the composition of the microbial flora, and whether the bacteria of the plaque have been "primed" by frequent exposure to sugar. (Tốc độ vi khuẩn trong miệng tạo ra axit phụ thuộc vào số lượng mảng bám trên răng, thành phần của hệ vi sinh vật và liệu vi khuẩn của mảng bám có bị "mồi" do tiếp xúc thường xuyên với đường hay không.)
Chọn B
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