Fish and ferrets 5 mod 9
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Questions and Answers

Which of the following is NOT a treatment option for anchor worm in fish?

  • 2% salt bath (correct)
  • Formalin
  • Organophosphates
  • Potassium permanganate

Which species of leech is commonly found attached to fish?

  • Piscicola (correct)
  • Myzobdella
  • Ergasilus
  • Lernea

What is the most common type of papilloma seen in fish?

  • Verrucose coalescing lesions
  • Smooth candle wax lesions (correct)
  • Viral-associated papillomas
  • Spontaneous papillomas

Which part of the eye in teleosts is thought to provide nutrients to the avascular retina?

<p>Choroid gland (A)</p> Signup and view all the answers

Which parasite causes white spots on freshwater fish?

<p>Ichthyophthirius multifilis (A)</p> Signup and view all the answers

What is the size of the motile theronts of Ichthyophthirius multifilis?

<p>30-45um (D)</p> Signup and view all the answers

What is the recommended treatment for Ichthyophthirius multifilis?

<p>Treatment is not effective against the encysted form (A)</p> Signup and view all the answers

What is the marine version of Ichthyophthirius multifilis called?

<p>Cryptocaryon irritans (A)</p> Signup and view all the answers

Which of the following factors can contribute to the development of cataracts in fish?

<p>All of the above (D)</p> Signup and view all the answers

What is the treatment option for cataracts in fish?

<p>Removal of the lens (C)</p> Signup and view all the answers

What are the symptoms suggestive of uveitis in fish?

<p>Hyphaemia and hypopyon (D)</p> Signup and view all the answers

What can cause exophthalmos in fish?

<p>All of the above (D)</p> Signup and view all the answers

Which parasite is associated with 'hole in the head' disease in discus and Oscars?

<p>Spironucleus vortens (B)</p> Signup and view all the answers

What is the treatment for microsporean infections?

<p>There is no treatment available (A)</p> Signup and view all the answers

Which parasite can produce large pseudocysts internally and underneath the skin?

<p>Henneguya and Myxobolus (A)</p> Signup and view all the answers

Which parasite uses an array of anchors and hooks to attach to the skin of fish?

<p>Monogenean flukes (D)</p> Signup and view all the answers

Which of the following is a treatment option for Chilodenella spp. parasite in freshwater fish?

<p>Formalin bath at 0.125-0.25ml/L for 30 minutes once daily for 2-3 days (B)</p> Signup and view all the answers

Which of the following parasites can cause skin necrosis and gill damage in marine fish?

<p>Piscinoodinium pillulare (D)</p> Signup and view all the answers

What is the preferred therapy for Velvet Disease in marine fish?

<p>Copper sulphate bath at 100mg/L for 1-5 minutes (A)</p> Signup and view all the answers

What is the size range of Trichodina and Trichodinella spp. parasites?

<p>30-70 um (D)</p> Signup and view all the answers

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