Question 22
Parasites of Farm AnimalsThe diagram below illustrates a parasite of livestock.
Which of the following effects of the illustrated parasite could lead to death of infested livestock? I. Perforation of internal organs II. Laying of eggs in the intestines III. Blockage of the small intestines

- A.I and II only.
- B.I and III only
- C.II and III only
- D.I,II and III.
Show the answer and explanation
Answer: B (I and III only)
Explanation
Masses of roundworms can block the intestine, and migrating larvae can damage or perforate organs; laying eggs does not kill.