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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. Which one of the following vitamins can be synthesized by bacteria inside the gut?
    1. B1
    2. C
    3. D
    4. K
Correct Option: D

Vitamin K is a fat soluble vitamin produced in sufficient quantity by intestinal bacteria. Vitamin B1 is a water soluble vitamin, obtained partly from intestinal bacteria and partly from diet. Vitamin D is a fat soluble sterol synthesized in the skin, Vitamin C is obtained specially from citrus fruits.


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