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Diversity in Living Organisms — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceDiversity in Living Organisms5 Marks
Question

  1. Identify the figure and write down its class.
  2. Label $A, B, C,$ and $D.$
  3. What if its respiratory organs$?$
  4. What type of adaptation this creature has$?$
  5. What type of endoskeleton it has$?$
✓

Answer

  1. Bony fish; Class- Osteichthyes (Phylum Chordata).
  2. $A-$mouth; $B-$Dorsal fin; $C-$Pelvic fin; $D-$Caudal fin; $E-$Scales.
  3. Gills.
  4. It has adaptation to live in water and to swim (i.e. stream-lined body, fins and tail for swimming, slimy and scale covered body, gills for aquatic breathing).
  5. Bony endoskeleton.

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