- What are Anopla commonly known as?
- A) Ribbon worms
- B) Flatworms
- C) Roundworms
- D) Sea cucumbers
Answer: A) Ribbon worms
- Which of the following is a characteristic feature of Anopla?
- A) Presence of a proboscis
- B) Segmented body
- C) Jointed appendages
- D) Three body layers
Answer: A) Presence of a proboscis
- Anopla primarily inhabit which type of environment?
- A) Terrestrial
- B) Freshwater
- C) Marine
- D) All of the above
Answer: C) Marine
- What is the primary function of the proboscis in Anopla?
- A) Locomotion
- B) Sensory perception
- C) Feeding
- D) Reproduction
Answer: C) Feeding
- Which of the following structures do Anopla lack?
- A) Eyes
- B) Segmentation
- C) Mouth
- D) Nervous system
Answer: B) Segmentation
- The body of Anopla is typically:
- A) Flattened
- B) Elongated and cylindrical
- C) Spherical
- D) Cuboidal
Answer: B) Elongated and cylindrical
- Anopla are primarily classified as:
- A) Herbivores
- B) Carnivores
- C) Omnivores
- D) Detritivores
Answer: B) Carnivores
- Which of the following is a known genus of Anopla?
- A) Lineus
- B) Chaetopterus
- C) Nereis
- D) Lumbricus
Answer: A) Lineus
- The locomotion of Anopla is primarily achieved through:
- A) Cilia
- B) Muscular contractions
- C) Jet propulsion
- D) Swimming fins
Answer: B) Muscular contractions
- Which of the following is NOT a characteristic of Anopla?
- A) Lack of respiratory system
- B) Presence of a closed circulatory system
- C) Unsegmented body
- D) Asexual reproduction
Answer: D) Asexual reproduction
- The excretory system in Anopla consists of:
- A) Flame cells
- B) Nephridia
- C) Malpighian tubules
- D) Kidneys
Answer: A) Flame cells
- Anopla possess a nervous system that is:
- A) Centralized
- B) Diffuse
- C) Highly developed
- D) Absent
Answer: B) Diffuse
- Which of the following reproductive strategies do Anopla exhibit?
- A) Budding
- B) Sexual reproduction
- C) Fragmentation
- D) All of the above
Answer: B) Sexual reproduction
- What is the primary role of the epidermis in Anopla?
- A) Protection
- B) Digestion
- C) Locomotion
- D) Sensory perception
Answer: A) Protection
- Which structure helps Anopla in the capturing of prey?
- A) Tentacles
- B) Proboscis
- C) Gills
- D) Setae
Answer: B) Proboscis
- Anopla can reproduce through which of the following methods?
- A) Asexual
- B) Sexual
- C) Parthenogenesis
- D) All of the above
Answer: D) All of the above
- Which of the following best describes the body cavity of Anopla?
- A) Coelomate
- B) Acoelomate
- C) Pseudocoelomate
- D) Hemocoel
Answer: B) Acoelomate
- Anopla have a body covering that is:
- A) Chitinous
- B) Thin and flexible
- C) Thick and hardened
- D) Calcareous
Answer: B) Thin and flexible
- What is the primary mode of feeding in Anopla?
- A) Filter feeding
- B) Predation
- C) Scavenging
- D) Absorption
Answer: B) Predation
- Which of the following is a common characteristic of Anopla larvae?
- A) They are fully developed.
- B) They undergo metamorphosis.
- C) They are planktonic.
- D) They are sessile.
Answer: C) They are planktonic.
- Anopla are known for their ability to:
- A) Bioluminescence
- B) Regenerate lost body parts
- C) Change color
- D) Produce venom
Answer: B) Regenerate lost body parts.
- The habitat of Anopla primarily includes:
- A) Coral reefs
- B) Sandy beaches
- C) Deep-sea environments
- D) All of the above
Answer: D) All of the above.
- Which of the following best describes the feeding strategy of Anopla?
- A) Herbivorous
- B) Carnivorous
- C) Detritivorous
- D) Parasitic
Answer: B) Carnivorous.
- Anopla primarily utilize which part of their body for locomotion?
- A) Anterior end
- B) Posterior end
- C) Whole body
- D) Proboscis
Answer: C) Whole body.
- Which type of symmetry is exhibited by Anopla?
- A) Bilateral symmetry
- B) Radial symmetry
- C) Asymmetry
- D) Trilateral symmetry
Answer: A) Bilateral symmetry.
- Which of the following is a characteristic of the proboscis in Anopla?
- A) It is retractable.
- B) It is non-functional.
- C) It is used for swimming.
- D) It is permanently extended.
Answer: A) It is retractable.
- Which of the following is a known ecological role of Anopla?
- A) Pollinator
- B) Decomposer
- C) Predator
- D) Primary producer
Answer: C) Predator.
- What kind of circulatory system do Anopla possess?
- A) Open circulatory system
- B) Closed circulatory system
- C) No circulatory system
- D) Simple circulatory system
Answer: C) No circulatory system.
- The habitat preference of Anopla includes:
- A) Shallow waters
- B) Deep-sea environments
- C) Both A and B
- D) Terrestrial environments
Answer: C) Both A and B.
- Which of the following best describes the nervous system of Anopla?
- A) Centralized and complex
- B) Simple and diffuse
- C) Absent
- D) Highly developed
Answer: B) Simple and diffuse.