Seniors-2021 Flashcards
What type of vision do cattle have?
Panoramic
What part of the reproductive tract protects the uterus from infection?
Cervix
What is it called when there is any deviation from the label directions of a drug under the direction of a veterinarian?
Extra Label Drug Use
What are substances or products that do not have a nutritional value, but may be helpful in growth, digestion or health of the animal?
Feed additive
What term describes the fertilized egg during the early part of pregnancy?
Embryo
What are reproductive cells (egg & sperm), containing only half of the genetic material called?
Gamete
What is a cell or organ that selectively removes materials from the blood, concentrates or alters them and secreted them for further use or elimination from the body?
Gland
What is when individuals have two different genes in a gene pair?
Heterozygous
What is when individuals have the same genes in a gene pair?
Homozygous
What term is used when cows cannot eat enough to keep up with their nutritional needs for maintenance and milk production?
Negative energy balance
What is an organism that requires another organism to live?
Parasite
What are drugs that producers can purchase and use in accordance to the label anytime they feel they are necessary?
Over the Counter drugs
What gland stimulates production of Luteinizing Hormone and Follicle Stimulating Hormone?
Pituitary gland
What are the membranes in which the calf develops and through which it receives nourishment?
Placenta
What is a gene that is not dominant for a characteristic and it must receive one gene from each parent to be expressed?
Recessive gene
What is administration of medicine by injecting in just under the skin?
Subcutaneous injection
Where is sperm deposited in the female during natural mating?
Vagina
What is a single-celled organism form when an egg and sperm unite?
Zygote
Where is prostaglandin produced?
Uterus, Uterine body
Where is Gonadotrophin releasing hormone produced?
Hypothalamus
What is the site of temporary storage and maturation of sperm?
Epididymis
Where does milk exit the mammary gland?
Streak or teat canal
What has been removed from ultra-filtered milk in order to increase the natural calcium and protein and to decrease lactose?
Water
What is the minimum percentage of milkfat in heavy cream?
36%
What is a tart yogurt drink that is made from unique culture grains?
Kefir
What are combination of alleles at different locations on a chromosome that are transmitted together as a group?
Haplotype
What is one component of the gene pair, which is located at a given locus, or position on the chromosome?
Allele
What is the region of the chromosome where a particular gene is located?
Locus
What are traits that are generally controlled by one pair of genes?
Qualitative traits
What are traits that are controlled by many genes?
Quantitative traits
What is the average claw vacuum levels?
10.5 to 12.5 Hg
What acts as a filter that destroy and remove bacteria from the udder?
Supramammary lymph glands, nodes
What part of the teat is located directly above the streak canal?
Furstenburg’s rosette
What is the muscular movement in the esophagus that pushes feed along?
Peristalsis
In the abomasum, what enzyme is secreted and is important for digesting and breaking down proteins?
Pepsin
What enzyme secreted in the small intestines helps digest starch?
Amylase
What enzyme secreted in the small intestines helps digest proteins?
Peptidase
What enzyme secreted in the small intestines helps digest lipids or fats?
Lipase
Insulin and glucagon are secreted by which gland?
Pancreas
What is the process called when the liver synthesizes glucose?
Gluconeogenesis
In the abomasum, what enzyme is secreted in young animals to help thicken milk so that it can be digested?
Rennin
In the rumen, what are cellulose and hemicellulose converted to?
Volatile Fatty Acids
What does the acronym CIDR stand for?
Controlled Internal Drug Release
What is a process where unfertilized eggs are collected from the cows ovary, are incubated for a day and sperm added so that fertilization will hopefully occur?
In Vitro Fertilization, IVF
What is the fluid filled, blister like structure that contain developing eggs?
Follicle Stimulating Hormones (FSH)
What is the period of time after calving during which we do not breed cows even if they show heat?
Voluntary waiting period
What heat detection tool measures that steps cows take throughout the day?
Pedometers
What organ in the dairy cow produces urine?
Kidneys
What organ stores and release bile in the cow?
Gall bladder
When a cow chews her cud what is produced that acts as a natural buffer in the rumen?
Saliva
A deficiency of Hemoglobin, iron or red blood cells that prevents adequate transport of oxygen by blood to tissue is known as what?
Anemia
Which month has been designated as cheese month?
October
What is the one word term given to the measure of a farm’s available assets which can be readily converted to cash?
Liquidity
Which mineral when severely deficient in the cow’s diet, often results in calves born with thin hair, hairless, stillborn or enlarged thyroids?
Iodine
Which kind of bedding supports the least amount of bacteria?
Sand
The A2 beta-casein gene is more prominent in which breed of dairy cattle?
Guernsey
If the farm price received for milk is $14 per hundredweight, what is the price received per pound of milk
14 cents
The parotid, submaxillary, buccal and palatine are what type of glands?
Salivary glands
The kjedahl test can be used to indirectly determine the protein content in feed or milk. What element does it measure?
Nitrogen
What is the scientific term for antibodies?
Immunoglobins
What is the primary simple sugar in semen?
Fructose
What hormone secreted by the uterus inhibits FSH release?
Inhibin
If a cow has produced 3 bull calves, what is the chance that her next calf will be a heifer?
50%
What is the term that means no oxygen is present?
Anaerobic
What is the name of the national dairy processor education program?
MilkPEP
What is the term for the condition when bacteria from a local infection enter the blood stream and have systemic effects?
Sepsis
Conception rates are typically lowest for cows during which season?
Summer
What nutrient comprises approximately 75% of a cow by weight?
Water
What is the term for different pathogenic types of bacteria?
Serotypes
How many cells are there in an embryo after 4 cell divisions?
16
What is the name of the technology which removes an undesirable section of DNA an replaces it with more desirable DNA?
CRISPR
What is the process called when Edward Jenner used the cowpox virus to prevent smallpox in humans?
Vaccination
What is the technical term for the eversion of the teat orifice?
Hyperkeratosis
What tissue is monitored for residual drug levels at slaughter?
Kidneys
What is the official breed magazine of the Jersey breed?
Jersey Journal
What is the official breed magazine of the Milking Shorthorn breed?
Milking Shorthorn Journal
What is the official breed magazine for the Red & White?
The Red Bloodlines
What accounts for 55-60 percent of the total cost of raising dairy replacement heifers?
Feed costs
What percentage of crude protein should a calf starter contain?
18-22%
What is the main criterion used for deciding when to wean a calf?
Grain intake