Molluscan Characteristics Quiz Questions and Answers 6 PDF Download

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Quiz on Molluscan Characteristics Worksheet 6Quiz PDF Download

Molluscan Characteristics Quiz

MCQ: In 'molluscan' outer layer of shell is called

  1. Periostracum
  2. Mantle
  3. Ocelli
  4. Protostome


Subphylum Crustacea: Class Malacostraca Quiz

MCQ: Maxilla contains gills and a bladelike structure, called

  1. Scaphognathite
  2. Ectoprocts
  3. Pheromones
  4. Operculum


Phylum Echinodermata: Class Echinoidea Quiz

MCQ: Chewing apparatus in sea 'urchin' is named as

  1. Aristotle's lantern
  2. Chemoreceptors
  3. Photoreceptors
  4. Sinus glands


Subphylum Crustacea: Class Malacostraca Quiz

MCQ: Neurosecretory tissues that are present in eyestalk of 'crayfish' are named as

  1. Y-organ
  2. X-organ
  3. Null organ
  4. Secretory organ


Avian Orders Quiz

MCQ: 'Woodpecker' is included in order

  1. Ciconiiformes
  2. Piciformes
  3. Passeriformes
  4. Galliformes