Enopla MCQs December 4, 2025September 30, 2024 by u930973931_answers 30 min Score: 0 Attempted: 0/30 Subscribe 1. What are Enopla commonly referred to as? (A) Ribbon worms (B) Roundworms (C) Flatworms (D) Segmented worms 2. Which of the following is a characteristic feature of Enopla? (A) Presence of a rigid exoskeleton (B) Absence of a digestive tract (C) Well-developed proboscis (D) Segmented body 3. What type of body symmetry do Enopla exhibit? (A) Radial symmetry (B) Bilateral symmetry (C) Asymmetry (D) Trilateral symmetry 4. Enopla are primarily found in which type of environment? (A) Terrestrial (B) Marine (C) Freshwater (D) All of the above 5. Which of the following is a known genus of Enopla? (A) Plectus (B) Lineus (C) Chaetopterus (D) Nereis 6. The primary feeding method of Enopla is: (A) Predation (B) Filter feeding (C) Parasitism (D) Scavenging 7. Enopla typically have a body covering made of: (A) Cuticle (B) Collagen (C) Chitin (D) Scales 8. The reproductive strategy of Enopla includes: (A) Sexual reproduction (B) Asexual reproduction (C) Budding (D) Fragmentation 9. Enopla have a digestive system that is: (A) Absent (B) Incomplete with only a mouth (C) Complete with mouth and anus (D) Simplified 10. What is the function of the cuticle in Enopla? (A) Locomotion (B) Protection (C) Respiration (D) Digestion 11. Which type of circulatory system is found in Enopla? (A) Open circulatory system (B) No circulatory system (C) Closed circulatory system (D) Simple circulatory system 12. The nervous system of Enopla is characterized by: (A) A simple ganglion (B) A nerve net (C) A centralized brain (D) Absent 13. Which of the following ecological roles do Enopla play? (A) Primary producers (B) Decomposers (C) Predators (D) All of the above 14. Enopla can be distinguished from Anopla by the presence of: (A) Segmentation (B) A proboscis (C) A reduced body size (D) A simple body structure 15. What is the primary method of locomotion in Enopla? (A) Muscular contractions (B) Ciliary movement (C) Jet propulsion (D) Floating 16. Which of the following is a common habitat for Enopla? (A) Deep-sea environments (B) Both A and B (C) Coastal waters (D) Only freshwater lakes 17. Which structure assists Enopla in capturing prey? (A) Tentacles (B) Gills (C) Proboscis (D) Setae 18. Enopla exhibit which type of developmental strategy? (A) Indirect development (B) Direct development (C) Both A and B (D) Asexual development 19. The body plan of Enopla typically includes: (A) A flattened structure (B) A segmented body (C) A distinct head region (D) A coiled form 20. Which of the following structures in Enopla is used for sensory perception? (A) Eyespots (B) Antennae (C) Setae (D) Tentacles 21. Enopla can reproduce via: (A) External fertilization (B) Both A and B (C) Internal fertilization (D) Budding 22. What type of body cavity is present in Enopla? (A) Coelomate (B) Pseudocoelomate (C) Acoelomate (D) Hemocoel 23. Which of the following feeding strategies do Enopla primarily exhibit? (A) Herbivorous (B) Filter-feeding (C) Carnivorous (D) Detritivorous 24. Enopla are known for their ability to: (A) Bioluminescence (B) Produce venom (C) Regenerate lost body parts (D) Change color 25. What is the main ecological significance of Enopla? (A) They serve as prey for other organisms (B) They are primary producers (C) They are indicators of environmental health (D) All of the above 26. The digestive system of Enopla typically includes: (A) Simple and sac-like (B) Only a mouth (C) Absent (D) Complete and linear 27. What type of reproductive strategy is common among Enopla? (A) Ovoviviparous (B) Viviparous (C) Oviparous (D) All of the above 28. Which of the following describes the cuticle of Enopla? (A) Thick and hard (B) Rigid and inflexible (C) Thin and flexible (D) Non-existent 29. Enopla are often studied for their: (A) All of the above (B) Economic value (C) Genetic makeup (D) Ecological importance 30. What is a unique characteristic of Enopla compared to other nematodes? (A) Their segmented body (B) Their complex nervous system (C) Their distinct head with sensory structures (D) Their lack of reproductive organs