Percentage composition quiz

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Quiz by 0 9, updated more than 1 year ago
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Created by 0 9 almost 4 years ago
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OB % composition quiz
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Resource summary

Question 1

Question
What is the approximate percentage composition of organic matrix in secretory stage enamel?
Answer
  • 37%
  • 44%
  • 96%

Question 2

Question
What is the approximate percentage composition of inorganic matrix in secretory stage enamel?
Answer
  • 19%
  • 96%
  • 37%

Question 3

Question
What is the approximate percentage composition of water in secretory stage enamel?
Answer
  • 44%
  • 37%
  • 96%

Question 4

Question
What is the approximate percentage composition of organic matrix in maturation stage enamel?
Answer
  • 0.1%
  • 19%
  • 3.9%

Question 5

Question
What is the approximate percentage composition of inorganic matrix in maturation stage enamel?
Answer
  • 96%
  • 19%
  • 3.9%

Question 6

Question
What is the approximate percentage composition of water in maturation stage enamel?
Answer
  • 3.9%
  • 25%
  • 0.1%

Question 7

Question
What is the approximate percentage composition of organic matrix in bone?
Answer
  • 25%
  • 60%
  • 10%

Question 8

Question
What is the approximate percentage composition of inorganic matrix in bone?
Answer
  • 60%
  • 20%
  • 10%

Question 9

Question
What is the approximate percentage composition of water in bone?
Answer
  • 15%
  • 25%
  • 80%

Question 10

Question
What percentage type 1 collagen is found in the periodontal ligament?
Answer
  • 70%
  • 20%
  • 90%

Question 11

Question
What percentage type 3 collagen is found in the periodontal ligament?
Answer
  • 20%
  • 70%
  • 80%

Question 12

Question
What percentage of dentine is inorganic matrix?
Answer
  • 70%
  • 60%
  • 90%

Question 13

Question
What percentage of dentine is organic matrix?
Answer
  • 20%
  • 50%
  • 15%

Question 14

Question
What percentage of dentine is water?
Answer
  • 10%
  • 65%
  • 25%

Question 15

Question
Of the organic matrix of dentine, what percentage is collagen?
Answer
  • 90%
  • 85%
  • 45%
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