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Animal Kingdom

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Advanced Zoology

Animal Kingdom
Structural Organisation in Animals
Digestion and Absorption
Breathing and Exchange of Gases
Body Fluids and Circulation
Excretory Products and their Elimination
Locomotion and Movement
Neural Control and Coordination
Chemical Coordination and Integration
Human Reproduction
Human Health and Disease
Biotechnology Principles and Processes
Biomolecules (Zoology)
Evolution (Zoology)
Biotechnology and its Applications
Reproductive Health
  1. In which of the following notochord is present in embryonic stage?
    1. All chordates
    2. Some chordates
    3. Vertebrates
    4. Non chordates
Correct Option: A

Presence of notochord in any stage of the life cycle is a major chordate characteristic.


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