ANSC 1000 Exam 3
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| what hormone stimulates milk "let down"? | show 🗑
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| show | ALL OF THE ABOVE
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| which is of greater value on dairy farms, bull calves or heifer calves? | show 🗑
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| show | Jersey
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| As explained in class, what trait distinguishes a young lamb carcass from an older mutton carcass? | show 🗑
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| As presented in class, what South American country ranks high in world production of Beef cattle and hides? | show 🗑
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| As calculated in the class example, approximatley what percent of a 1000 steer is actually edible? | show 🗑
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| show | Loin
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| A "kosher" meat might come from where? | show 🗑
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| What is an alveolus | show 🗑
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| What term describes the interval between the end of one lactation and giving birth to start another lactation? | show 🗑
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| what term describes the act of waiting two weeks between slaughtering an animal and then processing the resulting carcass? | show 🗑
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| In addition to burying and burning, what is the third method for disposing of dead animals described in class? | show 🗑
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| show | Phenotype
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| show | fetal serum
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| How long does it take to milk an average cow? | show 🗑
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| What is "post-dip"? | show 🗑
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| show | 2.0
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| show | 3.5
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| show | source of immunity from mother to calf in first milk
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| Inguinal Mammary Glands | show 🗑
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| Pectoral Mammary Glands | show 🗑
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| Thorastic/Abdominal Mammary Glands | show 🗑
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| How many teats/glands does a cow have? | show 🗑
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| How many teats/glands does a sheep have? | show 🗑
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| show | 2 teats, 4 glands
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| show | 10-14 teats and 10-14 glands
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| In mammary glands, what does progesterone trigger | show 🗑
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| show | duct and cistern development
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| show | 6-8 weeks
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| Terms for red meat from cows | show 🗑
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| veal | show 🗑
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| show | at least 1 year of age
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| term for meat from pigs | show 🗑
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| show | lamb or mutton
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| lamb | show 🗑
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| mutton | show 🗑
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| term for goat meat | show 🗑
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| show | China
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| Country that produces the most pork | show 🗑
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| show | US
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| show | China
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| Country that produces the most Goat Meat | show 🗑
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| Country that produces the most Buffalo Meat | show 🗑
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| show | China
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| show | Tyson Foods, in Springdale Arkansas
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| show | loin and Rib
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| Lesser $ value Beef Cuts | show 🗑
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| show | shank, shortplate, flank
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| show | Loin, Ham
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| show | Side, Shoulder
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| Meat consumer trends | show 🗑
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| In grocery stores, meat is about what percentage of sales? | show 🗑
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| show | lean (muscle), fate, bone, connective tissue
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| show | Lean --> Muscle Bundle --> Muscle Fiber --> Microfibril --> Sarcomere
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| show | unit of contraction in muscle
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| Slaughter process | show 🗑
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| Edible by products of a steer | show 🗑
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| Inedible by products of a steer | show 🗑
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| show | a skin
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| hide/skin with wool, hair, and fur intact | show 🗑
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| Blue Hide | show 🗑
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| show | candles and soap
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| Rendered Fatty acids used for | show 🗑
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| show | high protein feed supplements, meat and bone meal, blood meal, and pet food
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| show | render, bury and burn
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| show | California Mastitis Test PADDLE
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| WMT | show 🗑
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| show | hypertrophy
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| Development of which of the following tissues in the least variable? MUSCLE, FAT, BONE | show 🗑
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| show | all of the above are functions
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| As described in class, when does the SLOWEST rate of growth occur in an individual's life? | show 🗑
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| In today's cattle industry, most market animals are slaughtered based on their: | show 🗑
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| show | Swine
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| Which of the following is considered a concentrate | show 🗑
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| Using the nomenclature presented in class, "as fed" minus "moisture" = what? | show 🗑
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| show | Protein
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| What makes a micro mineral "micro" | show 🗑
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| You can tell your parents that it's important to lay out in the sun every day to help synthesize what vitamin? | show 🗑
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| Which of hormone is NOT associated with milk SYNTHESIS | show 🗑
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| show | TRUE
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| What does CMT stand for? | show 🗑
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| show | 6 weeks of age
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| show | 305 Days
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| Australia and New Zealand combined are major world producers of what? | show 🗑
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| Which state is not highly ranked for the number of cattle slaughtered per year? | show 🗑
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| show | 140 pounds
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| show | Loin
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| show | water
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| show | FALSE
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| What is heavier, a skin or a hide? | show 🗑
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| Different genetic codes affecting the same trait are: | show 🗑
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| Segments of tRNA are | show 🗑
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| Paired chromosomes | show 🗑
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| Triplet nucleotide bases on DNA | show 🗑
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| show | All heterozygous offspring
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| What do we call the gene interaction where the resulting offspring is better than either parent? | show 🗑
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| Heritability can be defined as the phenotypic differences among individuals due to the influences of their genes TRUE OR FALSE? | show 🗑
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| show | A good thing
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| What combination should result in the most genetic improvement? | show 🗑
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| show | No homozygous lines
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| show | reduced fertility, reduced growth, reduced immune system
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| Breeding Duroc boars to unrelated Duroc sows is an example of | show 🗑
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| During each breeding cycle of a rotational breeding system, the manager attempts to: | show 🗑
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| show | A commercial producer
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| show | 1/2 Brahman x 1/4 Hereford x 1/4 Shorthorn
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| What happens when you mate a zebra stallion to a horse mare? | show 🗑
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| What does EPD stand for? | show 🗑
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| show | 3 fatty acids
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| show | Contemporaries
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| What is the proper term for milk produced by the mother right after giving birth that is full of antibodies for the baby? | show 🗑
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| Why are essential fatty acids and essential proteins called "essential" | show 🗑
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| show | Vegetable oil is unsaturated, so when you bombard it with hydrogen you can make it saturated
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| Why is there not a different name for meat from young swine vs old swine | show 🗑
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| In a natural breeding situation for horses, cattle and most sheep and goat breeds, why do good managers replace the herd or flock sires every 2 years | show 🗑
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| What is the special management problem encountered by dairy farmers in Hawaii | show 🗑
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| show | physical trait, appearance and function
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| Genotype | show 🗑
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| show | all factors that can affect gene expression
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| Chromosomes | show 🗑
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| show | functional units of inheritance
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| show | 19
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| show | 30
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| show | 32
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| show | 23
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| show | the location of a gene on a chromosome
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| show | genes on homologous chromosomes that have the ability to affect the same traits
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| show | chromosome replication by cell division
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| show | reduced number of chromosomes to 1 of each pair for gametes
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| show | the production of male and female gametes
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| show | production of haploid sperm
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| Oogenesis | show 🗑
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| show | cell with less cytoplasm from oogenesis
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| show | fusion of haploid sperm with haploid ovum. reestablished diploidy
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| show | Linear
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| show | allelic
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| gene interactions with non-homologues | show 🗑
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| show | phenotypic differences due to genes involved
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| show | only those sires and dams most likely to pass on the desired trait are allowed to mate, average of the next generation is better than the average of the last generation. This is the basis for genetic improvement
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| Selection differential | show 🗑
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| show | positive effect, how much are genes in control of trait
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| Generation Interval | show 🗑
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| Predicting Genetic Change | show 🗑
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| show | SD x H/ Generation Interval
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| show | 40% or more, Progress Assured
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| show | 20-29%, Progress Likely
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| Low Level of Heritability | show 🗑
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| show | both sexes carry the gene but only one sex can express it. For example only a female can express traits for milk production
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| show | comparing offspring to other offspring
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| show | Pedigree, Performance, Progeny
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| Pedigree | show 🗑
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| show | expression of the genes inherited. How the idividual actually performed. You want to minimize the effect of the environment to determine this.
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| show | measurement of genes transmitted to offspring. Takes time to get records from the next generation, and needs to be compared under similar environments.
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| show | focus on maintaing genetically superior traits
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| Commercial Mating Systems | show 🗑
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| show | mating animals more closely related than the average population in order to increase homozygosity of allels
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| Intensive Inbreeding | show 🗑
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| Linebreeding | show 🗑
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| Inbreeding "Depression" | show 🗑
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| Outbreeding | show 🗑
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| Crossbreeding | show 🗑
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| show | 2 major ways: selection within breed, and crossing breeding
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| Extreme Outbreeding | show 🗑
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| Growth | show 🗑
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| show | increase in the number of cells through mitosis
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| Hypertrophy | show 🗑
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| show | coordinated events resulting in growth and differentiation until maturity.
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| show | bulk of growth is muscle. Controlled by genetic, nutrition, exercise, and the environment. It is important in structural support, posture, and voluntary movement.
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| show | most variable component of the carcass. Functions for energy storage, thermoregulation, protection of vital organs, Endocrine.
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| Sub-cutaneous Fat | show 🗑
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| Intermuscular Fat | show 🗑
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| show | marbling, fat within the muscle
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| Visceral Fat | show 🗑
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| show | bone is an active living tissue. which is formed and reformed throughout life
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| show | help produce new bone structures, serves calcium deposition and storage
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| show | tear away old bone structures, serve in calcium reabsorbtion and mobilization
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| show | to maintain sound physical structure, protect internal organs, allows for mobility, storage of calcium and other minerals, bone marrow.
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| show | helps produce connective tissue
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| show | helps produce cartilage
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| show | at maturity, long bone growth stops. By castrating a horse you can add height
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| show | primarily cell division and protein synthesis. 1st and 2nd trimester --> hyperplasia and 3rd trimester --> increase in cell size
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| show | body weight increases but at a decreasing weight. Growth levels off after puberty.
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| show | fastest growth, you want to maximize this
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| Fat Growth | show 🗑
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| show | heifers deposit fat at an earlier age, they are slaughtered 100 to 200 lbs lighter than steers. Bulls stay trimmer due to testosterone. Steers are intermediate.
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| show | Barrows fatten earlier than gilts or boars, and they are sent to market at an earlier age
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| show | 3.1 ratio of muscle to fat
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| Heavy Muscling | show 🗑
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| Growth Implants | show 🗑
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| Roughage (forage) | show 🗑
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| Concentrates | show 🗑
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| Nutrients | show 🗑
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| Classes of Nutrients | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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