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Structural Organisation in Animals

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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. Which of the following features is not present in Periplaneta americana?
    1. Schizocoelom as body cavity
    2. Indeterminate and radial cleavage during embryonic development
    3. Exoskeleton composed of N-acetylglucos-amine
    4. Metamerically segmented body
Correct Option: B

Periplanata americana shows spiral and determinate types of cleavage during embryonic development which is a feature of Protostomes.


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