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Digestion and Absorption

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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. Vitamin K is required for
    1. change of prothrombin to thrombin
    2. synthesis of prothrombin
    3. change of fibrinogen to fibrin
    4. formation of thromboplastin
Correct Option: B

Vitamin K is also known as ‘antihaemorrhagic factor’. This vitamin is essential for the synthesis of prothrombin in liver cells which is essential for normal blood clotting. It is also synthesized by bacteria present in the colon.


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