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Assertion: The large intestine absorbs vitamins produced by gut bacteria.

Reason: The gut bacteria residing in the large intestine produce vitamins such as vitamin K, which are absorbed by the intestinal cells.

Option: 1

Assertion and reason are both true, and reason is the correct explanation of assertion. 


Option: 2

Both assertion and reason are accurate, but reason is not the correct explanation of assertion.


Option: 3

The assertion is correct, but the reasoning is incorrect.


Option: 4

Both the assertion and reason are incorrect.


Answers (1)

This assertion is true. The large intestine is home to a vast number of bacteria that can produce vitamins such as vitamin K, biotin, and folate. These vitamins are produced by gut bacteria through fermentation and other metabolic processes. Once produced, they are absorbed by the intestinal cells and transported to other parts of the body where they are required for various physiological processes.

Vitamin K, for example, is essential for blood clotting, and a deficiency in this vitamin can result in excessive bleeding. Biotin and folate are required for cell growth, DNA synthesis, and the metabolism of fats, proteins, and carbohydrates.

The human body is unable to produce these vitamins on its own, and therefore, it is dependent on gut bacteria for their production. This is one of the reasons why it is essential to maintain a healthy gut microbiome by consuming a diet rich in fiber and fermented foods, as well as taking probiotics if necessary. By doing so, we can ensure that our gut bacteria are able to produce the vitamins we need for optimal health.

Option c is the correct answer. 



 

Posted by

Ramraj Saini

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