ANSC 221 - Study guides, Class notes & Summaries

ANSC 221 Exam 2 (2).

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16 pages

Written in 2023/2024

Grade A+

amelyn

ANSC 221 Exam.

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4 pages

Written in 2023/2024

Grade A+

amelyn

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...

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17 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

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 ...

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7 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

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...

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9 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

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...

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6 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

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...

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11 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

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 ...

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9 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

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...

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19 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

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...

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28 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

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...

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19 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

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...

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11 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

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...

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7 pages

Written in 2026/2027

Grade A+

COCOSOLUTIONS

ANSC 221 Exam 1 Review Guide 2026/2027 | Questions & Answers, Study Guide, Practice Test & Exam Prep

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15 pages

Written in 2026/2027

Grade A+

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ANSC 221 Exam | Study Guide, Practice Questions & Exam Prep

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183 pages

Written in 2026/2027

Grade A+

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ANSC 221 EXAM 2 QUESTIONS AND ANSWERS lips - CORRECT 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

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23 pages

Written in 2025/2026

Grade A+

STANGRADES

ANSC 221 EXAM 1 QUESTIONS AND ANSWERS

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6 pages

Written in 2025/2026

Grade A+

Greaterheights

ANSC 221 EXAM 2 QUESTIONS AND ANSWERS

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8 pages

Written in 2025/2026

Grade A+

Greaterheights

ANSC 221- EXAM 3 QUESTIONS AND ANSWERS

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6 pages

Written in 2025/2026

Grade A+

Greaterheights

ANSC 221 FINAL EXAM QUESTIONS AND ANSWERS

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6 pages

Written in 2025/2026

Grade A+

Greaterheights

ANSC 221 FINAL EXAM QUESTIONS AND ANSWERS

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13 pages

Written in 2025/2026

Grade A+

Greaterheights