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Subject - Biology:

Basics

MCQ - 3-1487

Question:

A scraping of material from a person’s tooth revealed many bacteria found on the tooth surface. Such bacteria remain attached to the tooth surface by

  1. pellicle
  2. anchoring junctions
  3. mitochondria
  4. anchoring junctions

Correct Answer: A

Explanation:

An acquired pellicle is a layer of saliva that is composed of mainly glycoproteins and forms shortly after cleaning of the teeth or exposure of new teeth. To put it simply, bacteria attache to the pellicles, forms micro colonies, and matures on the tooth which can result in oral diseases.

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619 MCQ for effective preparation of the test of Basics of Biology section.

Read the MCQ statement: A scraping of material from a person’s tooth revealed many bacteria found on the tooth surface. Such bacteria remain attached to the tooth surface by , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 3-1487.

How to Answer

Solve the question for MCQ No. and decide which option (A through D/E) is the best choice to answer the MCQ, then click/tap the blue button to view the correct answer and it explanation.

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