1. The document is an answer book for an online examination in veterinary helminthology. It provides guidelines for students such as using a 12-point font and submitting answers in PDF format.
2. The first question is answered over 3 pages providing details on the causes, transmission, symptoms, and prevention of helminth infections in livestock.
3. The second question covers the characteristics of different parasite phyla (cestodes, trematodes, nematodes) in a table format.
4. The third question discusses the life cycle and symptoms of Echinococcus granulosus which can cause hydatid cysts in humans through ingestion of eggs from infected animal meat.
