Home » Advanced Zoology » Animal Kingdom » Question

Animal Kingdom

Easy Questions

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. What is true about Nereis, scorpion, cockroach and silver fish?
    1. They all posses dorsal heart
    2. None of them is aquatic
    3. They all belong to the same phylum
    4. They all have jointed paired appendages
Correct Option: A

Nereis (belonging to class polychaeta of phylum Annelida), scorpion and cockroach (belonging to phylum arthropoda) and silver fish all have dorsal heart.


Your comments will be displayed only after manual approval.