Class Osteichthyes Subclass Sarcopterygii and Actinopterygii MCQs Test Online PDF Book Download

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MCQ on Class Osteichthyes Subclass Sarcopterygii and Actinopterygii Quiz Book Download

MCQ: Number of living species of 'actinoptergians' is nearly

  1. 30 species
  2. 23 species
  3. 25 species
  4. 55 species

C

MCQ: 'Gills' in fishes supported by the

  1. Trachea
  2. Gill arches
  3. Gills filaments
  4. Pharyngeal slits

B

MCQ: Only surviving 'coelacanth' is

  1. Latimeria
  2. Hatfish
  3. Ratfish
  4. Eels

A

MCQ: Fishes that migrates between marine and freshwater environment are called

  1. Diadromous
  2. Dual nature
  3. Neutral species
  4. None of above

A

MCQ: Function of swim bladder in class 'osteichthyes' is carried out by

  1. Lungs
  2. Gills
  3. Pneumatic sacs
  4. Heart

C