This quiz works best with JavaScript enabled. Home > Animal Science > Animal Science – Quiz 42 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Animal Science Quiz 42 (5 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Overtly show physiological, anatomical or chemical changes A) Noninfectious disease. B) Disease. C) Infectious disease. D) Virulence. Show Answer Correct Answer: B) Disease. 2. Silk fibre is obtained from the ..... of the silk moth. A) Hair. B) Fleece. C) Cocoons. D) Skin. Show Answer Correct Answer: C) Cocoons. 3. The animal waste management system generally used to treat waste from swine is Type: A) A. B) B. C) C. D) D. Show Answer Correct Answer: A) A. 4. Most commercial laying flocks of chickens use: A) Cages. B) Dirt floors with shavings. C) Open floor systems. D) Wood hen nests. Show Answer Correct Answer: A) Cages. 5. Organisms with a backbone A) Invertebrates. B) Vertebrates. C) Vegetarians. D) Vegans. Show Answer Correct Answer: B) Vertebrates. ← PreviousRelated QuizzesAnimal Science Quiz 1Animal Science Quiz 2Animal Science Quiz 3Animal Science Quiz 4Animal Science Quiz 5Animal Science Quiz 6Animal Science Quiz 7Animal Science Quiz 8Animal Science Quiz 9Animal Science Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books