Energy is also a class of nutrients just like the class of carbohydrates. 

Which one of the following monosaccharides or oligosaccharides is a 5-C sugar that has 5 carbon atoms in a single molecule or a single sugar unit? Maltose Fructose Galactose Ribose All of the above

Which one or more of the following fatty acids is (an) essential fatty acid(s)?(A) Linoleic Acid (C18:2)(B) Linolenic Acid (C18:3)(C) Arachidonic Acid (C20:4)(D) All of the these(E) Only A and C

The microorganisms in the rumen include a large number of bacteria and protozoa, but there are no fungi.

The first enzyme that is needed for the first step of TCA cycle is ________________. 

Pyruvate dehydrogenase pathway takes place in cytoplasm, and therefore, no oxygen (O2) is required (anaerobic condition).

Besides ATP, CO2, and NADH, another important final product of the glycolysis pathway is: 

Carbohydrates do not include:

Rumen microbial enzymes can digest dietary fiber to generate the following short chain fatty acid(s).

For digestion and absorption of nutrients, the most active portion of the pig’s digestive tract is in the _____.