Vitamin-B_{12} is available to ruminants by | vedclass

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Question

(B) Vitamin-$B_{12}$ is not found in plants. While some sources suggest Spirulina (an alga) may contain $B_{12}$,it is primarily synthesized by microo

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Microorganisms in caecum

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(B) Vitamin-$B_{12}$ is not found in plants. While some sources suggest Spirulina (an alga) may contain $B_{12}$,it is primarily synthesized by microorganisms. In ruminant mammals,the rumen (a specialized stomach compartment) contains a dense population of symbiotic bacteria that synthesize large quantities of Vitamin-$B_{12}$,which the animal then absorbs.

Vitamin-$B_{12}$ is available to ruminants by

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