Cellulose, a tough carbohydrate that forms the primary structural component of plant cell walls, is generally described as what in terms of human digestion?
AToxic to humans in any quantity
BEasily and completely digestible by the human digestive system
CImmediately converted into glucose upon consumption
DLargely indigestible by humans, though it still provides valuable dietary fiber
Explanation
Cellulose is a tough, structural carbohydrate that forms the primary component of plant cell walls, and while it is largely indigestible by the human digestive system due to a lack of the specific enzymes needed to break it down, it still provides valuable dietary fiber that supports healthy digestion in other important ways. Certain animals, such as cows and other ruminants, are able to digest cellulose effectively with the help of specialized gut microorganisms that humans lack. Despite not being a direct source of usable energy for humans, the fiber provided by cellulose plays an important role in supporting regular digestive function and overall gut health. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

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