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Animal Kingdom — BIOLOGY STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceBIOLOGYAnimal Kingdom2 Marks
Question
All vertebrates possess:
  1. Renal portal system.
  2. Dorsal, hollow central nervous system.
  3. Four chambered ventral heart.
  4. Pharyngeal gill slits.
✓

Answer

  1. Dorsal, hollow central nervous system.

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