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Body Fluids and Circulation

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Difficult 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. A drop of each of the following, is placed separately on four slides. Which of them will not coagulate?
    1. Blood serum
    2. Sample from the thoracic duct of lymphatic system
    3. Whole blood from pulmonary vein
    4. Blood plasma.
Correct Option: A

Blood serum is [of pale yellow colour] and is liquid minus clotting [elements]. It does not have fibrinogen and other clotting materials. It does not take part in blood clotting.


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