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Animal Kingdom — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYAnimal Kingdom1 Mark
MCQ
All vertebrates possess:
  • A
    Renal portal system.
  • B
    Dorsal, hollow central nervous system.
  • C
    Four chambered ventral heart.
  • D
    Pharyngeal gill slits.
✓

Answer

  1. Dorsal, hollow central nervous system.

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