JAMB Biology 1981 Question 7

Question 7

Animal Nutrition

Which of the following is the dental formula of man?

  1. A.i 2/2 c 0/1 pm 2/2 m 3/3
  2. B.i 2/2 c 1/1 pm 2/0 m 3/3
  3. C.i 2/2 c 1/1 pm 2/2 m 3/3
  4. D.i 2/2 c 1/1 pm 3/3 m 2/2
  5. E.i 2/2 c 1/1 pm 2/3 m 3/3.
Show the answer and explanation

Answer: C (i 2/2 c 1/1 pm 2/2 m 3/3)

Explanation

An adult human has 2 incisors, 1 canine, 2 premolars and 3 molars in each half of each jaw (32 teeth).