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WAEC Animal Husbandry 2019 Question 24

Question 24

Digestive System of Farm Animals

Study the diagram below.
The secretion stored in the part labelled II is used for

Diagram for this question
  1. A.digestion of protein.
  2. B.emulsification of fat.
  3. C.softening of the food particles.
  4. D.quickening peristaltic action.
Show the answer and explanation

Answer: B (emulsification of fat.)

Explanation

II is the gall bladder, which stores bile; bile breaks fat into tiny droplets (emulsification).