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Exam (elaborations) UIUC ANSC 221 Final Exam Questions With 100% Correct/Verified Solutions 2026-2027 Updated. 2 Exam (elaborations) ANSC 221 Final Exam Questions with All Complete Rationales 2026-2027 Edition. 3 Exam (elaborations) ANSC 221 Final Exam Questions and All Correct Answers 2026-2027 Updated.

Carl Woese - Answer Devised a system of classification based on the cellular organization of organisms (three-domain system) Cell Theory - Answer (Rudolph Virchow) The idea that all living organisms are comprised of one or more cells, that cells are the smallest unit of life, and new cells can only come from pre-existing cells. Transmission Electron Microscope (TEM) - Answer -beams of electrons transmitted through sample -thin slices stained with heavy metal Scanning Electron ...

What are the differences between grasses and legumes? advantages and disadvantages of each. - Answer Grasses are mainly a source of Energy and legumes a source of protein. Legumes have a symbiotic relationship with a bacterium which allows it to utilize N from the air and turn it into ammonia. Legumes also improve soil fertility, are high in Ca, Vit a, P and trace minerals. high yield of palatable feed/acre possible. Often there can be a problem with bloat. Grasses have the ability to grow in...

Antoine Lavoisier - Answer father of nutrition, "life is a chemical process" Dr. Stephen Babcock - Answer idea for the single plant feeding experiment which stimulated the Golden Age of Nutrition, Milk fat/Babcock test Book of Daniel - Answer first recorded nutritional experiment Dr. William Beaumont - Answer army doc, looked at hole in stomach of Alexio St. Martin Funk - Answer vitamin after "vital amine" Lind - Answer scurvy and citrus 6 classes ...

Organ in the chicken corresponds to the stomach of the pig - Answer proventriculus A big difference between ruminants and nonruminants is that ruminants rely on VFA's much more for their source of energy. T?F - Answer True Which is the following is NOT one of the things the bacteria do for the ruminant Digest cellulose Manufacture B vitamins Manufacture essential amino acids Emulsify and digest fats Produce VFAs - Answer bacteria doesnt digest fats Which feed fraction...

Gross Energy - Answer amount of energy that can be derived from feed by combustion; all the energy in the feed (not all is available to animals) Digestible energy - Answer GE - Feces; energy not released in feces therefore it was absorbed, still not all used by animal Metabolizable energy - Answer GE-Feces-Urine and gas; left after accounting for all three excretions; still not all available to animal Net energy - Answer ME - Heat increment; heat of digestion; energy that th...

Who is credited with originating the tenet of Cell Theory omnis cellula e cellula? A. Donald Trump B. Gregor Mendel C. Carl Woese D. Rudolf Virchow E. Fernanda Rodrigues - Answer D. Rudolf Virchow Among those listed, which type of microscopy would provide the highest resolution? A. phase-contrast light microscopy B. transmission electron microscopy C. Nomarski differential-interference light microscopy D. confocal microscopy E. fluorescence microscopy - Answer B. transmis...

Carl Woese - Answer Devised a system of classification based on the cellular organization of organisms (three-domain system) Cell Theory - Answer (Rudolph Virchow) The idea that all living organisms are comprised of one or more cells, that cells are the smallest unit of life, and new cells can only come from pre-existing cells. Transmission Electron Microscope (TEM) - Answer -beams of electrons transmitted through sample -thin slices stained with heavy metal Scanning Electron ...

Which of the feeding schemes best fits feeding growing pigs? - Answer Corn + Soybean meal + Vit. + Minerals Which of the feeding schemes is only appropriate for feeding beef cows following fall weaning? - Answer Corn stalks or Wheat straw or corn cobs + small amount of corn +SBM + minerals Which of the feeding schemes best fits lactating dairy cows? - Answer 50% corn & SBM + 25% corn silage + 25% alfalfa hay Which of the feeding schemes best fits feeding beef cows at breeding t...

What are the differences between grasses and legumes? advantages and disadvantages of each. - Answer Grasses: provide bulk, grow under wide range of conditions, generally not as much nutritive value as legumes except at extreme maturity conditions, palatable when immature, high in energy, prevent erosion, better root structure Legumes: higher in CP, vitamins and minerals, not much difference in TDN, CF, Fat, and P, may be more digestible when young, may be less digestible when mature, impr...

Which of the feeding schemes in only appropriate for feeding beef cows following fall weaning? - Answer corn stalks or wheat straw or corn cobs + small amounts of corn + SBM + minerals Which of the feeding schemes best fits feeding beef cows at breeding time? - Answer pasture or good hay with salt and/or free choice minerals Which of the feeding schemes best fits feeding growing pigs? - Answer corn + soybean meal + vitamins + minerals Which of the feeding schemes best fits feed...

what is the only grain to naturally contain carotene - Answer corn what grain is used mainly to make bread - Answer wheat which grain is used most to make beer - Answer barley what grain is low in energy and preferred for horses - Answer oats what grain often contains tannin - Answer sorghum what 2 grains weigh 56 lbs per bushel - Answer corn and sorghum what grain weighs 60 lbs per bushel - Answer wheat what weights 32 lbs per bushel - Answer oats ...

Dr. William Beaumont - Answer Army doctor (Ft. Mackinac) who made observations in fistula in stomach of Alexio St. Martin; opportunity to learn about how stomach functions. Antione Lavoisier - Answer French scientist credited as the Father of Nutrition. He put weight measures into chemistry, designed a calorimeter (measured heat produced by the body from work, from consumption of different types and amounts of foods), and said "Life is a chemical process". Beheaded in French revol...

ANSC 221 THINGS YOU SHOULD KNOW Preparation for Exam 3 and Final Exam Disclaimer: These items are intended to help you think through the material for which you are responsibile, but no claim is made that they are comprehensive. EVERYTHING that the course covered (and was on the 'things you should know' pages) for Exam 1 (nutrients). EVERYTHING that the course covered (and was on the 'things you should know' pages) for Exam 2 (digestion, feed evaluation, feeds). Ever...

lips - Answer -most important for animals without hands, prehension (horse), sifting food, swallowing; -least important to chicken (no lips, beak) lips of pigs immobile, used for protection teeth - Answer mastication, particle size reduction -chewing important for ruminant animals-more they chew, more HCO3 produced, affects rumen fermentation tongue - Answer swallowing teeth carnivore - Answer tearing teeth omnivore - Answer can chew food teeth pig - Answer ch...

where is fat digested, primarily, and how? What is needed to do a good job? - Answer 1. occurs in small intestine 2. bile needed to do a good job because it emulsifies that fat which allows enzymes that digest fat to get to it more easily Why don't the protein digesting enzymes digest the cells that make them? - Answer pepsin is in inactive form when secreted how is carbohydrate digestion different between ruminant and non-ruminant animal - Answer 1. ruminants: the CHO digesti...

An individual that has the same allele of a gene on both chromosomes is said to be: - Answer homozygous If the SsWw individual is mated with another SsWw individual, what is the probability of producing a SSWW offspring? - Answer 1/16 A geneticist finds that a gene that gives werewolves long fangs also makes them extra hairy. This is an example of: - Answer pleiotropy A situation where alleles at one gene influence the phenotypic expression of alleles of another gene would be c...

1 Exam (elaborations) EDUC 1300 Mid-Term Exam Questions and Answers. 2 Exam (elaborations) EDUC 1300 Chapter 12: Case Study 3 Exam (elaborations) EDUC 1300 Chapter 10: Case Study

Becca came to college and took classes for a year. Because she was undecided about her reasons for being in college and her career path, she didn't do particularly well in her classes. Therefore, she decided to take a year off from college to work. Becca has been working as a bookkeeper for a printing company for one semester now. While she likes making money and is doing quite well in that regard, she is still not satisfied and thinks that going back to college may be a good idea for her. Ho...

Michel is used to getting good grades by taking careful notes and memorizing the information for his tests. However, he is finding that his college classes are different. He has had to write several response papers about the reading for his history class, and he has been receiving poor marks for just paraphrasing the text and not sharing his thoughts on the subject. Michel knows that a few other students have formed a study group to discuss the reading and review each other's response papers,...