ANSC 1401 Final Exam Questions and Correct Answers

Which nutrient produces the most energy per gram when digested? Lipids Which nutrient is comprised of chains of sugars? Carbohydrates Which carbohydrate is the most difficult for animals to digest? Lignin Which food stuff is an example of nitrogenous? Roughage Hay/Legume Hay If a steer at 20 lbs of feed a excreta 8 lbs of feces then what was the digestion coefficient? 60% What is the main function of carbohydrates in the body? Energy Vitamin from green plant? vitamin a Vitamin from the sunshine? vitamin d Major function of vitamin a? night vision Function of vitamin d? calcium absorption Function of vitamin e? muscular function Which nutrient is made up from amino acids? protein What process allows plants to manufacture carbohydrates? photosynthesis What type of energy is left to maintenance and production? net energy What type of energy refers to the total energy in the feed? gross energy Which is larger? (gross or net) gross energy Which answer best describes most roughages? high fiber Soybean meal is? high in protein Essential amino acids? must be supplied in the diet