Anopla MCQs

  • 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.

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