This quiz works best with JavaScript enabled. Home > Agriculture > Nematology > Research > Nematodes – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nematodes Quiz 7 (9 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of symmetry do roundworms have? A) Asymmetrical. B) Bilateral. C) Radial. D) Spherical. Show Answer Correct Answer: B) Bilateral. 2. What do earthworms eat? A) Grass. B) Dirt. C) Insects. D) Organic matter in the soil. Show Answer Correct Answer: D) Organic matter in the soil. 3. Nematodes only possess ..... muscles A) Circular. B) Anterior. C) Posterior. D) Longitudinal. Show Answer Correct Answer: D) Longitudinal. 4. This parasites infective form are L3 filariform larva and adults produce a sheathed Microfilariae that reach the blood stream. A) O. volvulus. B) Malayi. C) T. canis. D) T. spiralis. Show Answer Correct Answer: B) Malayi. 5. What kind of worm is a platyhelminthes? A) Flat worm. B) School worm. C) Round worm. D) Special ed worm. Show Answer Correct Answer: A) Flat worm. 6. Roundworms exchange gases in circulation, respiration and excretion by A) Diffusion. B) Osmosis. C) Regeneration. D) Heart, lungs, and bladder. Show Answer Correct Answer: A) Diffusion. 7. What is the main excretory organ found in the roundworm body? A) Flame Cell. B) Kidney. C) Rennet. D) Pharynx. Show Answer Correct Answer: C) Rennet. 8. How do leeches keep the blood flowing? A) Anesthetics. B) Anticoagulants. C) Chewing. D) Inflammatory agents. Show Answer Correct Answer: B) Anticoagulants. 9. Phylum nematodea A) Round. B) Flat. C) Segmented. D) More than one. Show Answer Correct Answer: A) Round. ← PreviousRelated QuizzesNematology QuizzesAgriculture QuizzesNematodes Quiz 1Nematodes Quiz 2Nematodes Quiz 3Nematodes Quiz 4Nematodes Quiz 5Nematodes Quiz 6 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books