TTU ANSC 1401 Lab Final 2021

All dogs are superior to other animals when it comes to detection of explosives.

False

For which odorant are humans better at detecting than dogs?

Formic Acid

Dogs have _____ different types of olfactory receptors.

1000

SQ injections are typically used for administration of vaccines

True

In dogs the DHPP vaccine is given in a ____ dose series.

4

FVRCHP vaccines are typically given to cats in a ____ dose series.

3

Which vaccine is only recommended for breeding dogs?

Leptospirosis

A sudden spike in basal temperature is an indicator of labor.

False

Cats are monoestrus

False

Ovulation induction of a queen is in response to papillae which line the male glans penis of a tom

True

In which phase of the Estrous cycle does pregnancy or false pregnancy occur?

Diestrus

Taurine is easily met by plant based proteins in the cat diet

False

Lactating females should be on a puppy/kitten diet formulation ad libitum.

True

Which of the following would have the greatest protein and fat requirements?

High performance dog

Dogs and cats are obligate carnivores.

False

Dog and cat foods with greater animal sourced protein in the ingredient list will be more expensive than plant based diet formulas.

True

Optimum nutrition will allow cattle to outperform their genetic potential

False

Cattle grazing actively growing green forage will likely need very little supplementation of protein and mineral

True

In which scenario will cows likely need the greatest quantity of feed supplementation?

grazing short-stem dormant forage

Overgrazing decreases the grazable portion of land in successive years

True

What body condition would you score this female?

4-5

Ideal body condition for cows year around is ____.

5

What is this apparatus used for? CIDR

Controlled Internal Drug Release Of Progesterone Hormone

Which of the following is not a benefit of artificial insemination?

Reduced labor

This apparatus is used for embryo collection.

False

Sex sorted semen is stored in 0.5mL straws

False

What is the maximum number of straws of semen that should be stored in one metal cane?

10

The temperature of liquid N is _______ degrees F.

-320

Pre-breeding vaccinations should be given at least _____ days prior to the breeding season.

60

Calfhood vaccinations include reproductive diseases

False

Annual boosters for cows include calf-hood vaccinations

True

Why should injections be given in the triangle of the neck?

Reduce injection site blemishes

which caving ease score is the most desirable?

1

Twinning is desirable in the cow heard

False

Which maternal disposition score is most desirable?

3

What is the adjusted 205 day weaning weight for the following calf? ____ lbs (round to the nearest whole number)
Birth weight: 75
Weaning weight: 650
Weaning age: 171 days

689

According to the Hen reproductive system, in what part of the tract is the incomplete egg sitting in?

Isthmus

According to the Hen reproductive system, which part of the tract forms the shell?

Uterus

Which of the following birds would have the greatest protein and Lysine requirement?

Starter

Which of the following birds would have the greatest Calcium requirement?

Layer3

What is the organ labeled A?

crop

What is the organ labeled B?

gizzard

Greater pigmentation in the feet indicate the laying hen has been in egg production for greater than 20 weeks

False

Xanthophyll gives egg yolks their color.

True

Assuming these hens are of the the same age and flock, based on their plumage which one likely has greater egg production?

A

After candling an egg, an egg with very large blood splots would grade

Inedible/loss

Based on yolk and air cell, what grade would you give this egg?

B

Judging the exterior quality, what grade would this egg recieve?

B

Checked, dented, and leakers are nongradable/loss

True

What is this retail cut?

Boneless, skinless split breast

What is this retail cut?

Wing portion

Which bacterial or protozoan diseases are primarily prevented by good sanitation practices?

Cholera
Infectious synovitis
Necrotic enteritis
Coccidiosis
Blackhead

Which bacterial or protozoal disease are transmitted through eggs?

Pollurum
Mycoplasmosis
Infectious synovitis

Which bacterial or protozoal disease may be prevented by vaccination?

Cholera
Mycoplasmosis

Which of the following diseases are typically always vaccinated for?

Newcastle
Infectious Bronchitis
Fowl Pox

Which of the following viral diseases is there no vaccine for?

Leukosis

Put the general harvest steps in the proper order.

1. Stunning & Shackling
2. Exsanguination
3. Dressing
4. Evisceration
5. Final washing
6. Final carcass trim
7. Hot Carcass weight
8. Organic Acid Wash
9. Final Inspection
10. Carcass chilling

Which method of harvest requires that animals be rendered insensible to pain before being shackled, hoisted, thrown, cast, or cut?

Humane slaughter

To minimize the chances of cross contamination by bacteria in the gut what protocol is recommended prior to harvest?

Fasting

What is this piece of equipment

Captive bolt

What is this piece of equipment

Trolly

The heart is part of the viscera

False

The lungs are part of the pluck

True

Leaving which of the following on the lamb carcass reduces carcass shrink?

Fell Membrane

Which species requires singeing

Pork

According to the dot grid, how many square inches is this ribeye?

11 (rounded up)

Calculate A USDA yeild grade for this pork carcass.
FT= 0.8
Muscle Score= 2.0

1.2

Calculate a USDA Yield Grade for this lamb carcass

0.2

2.4

Which lamb carcass was harvested at an older age?

2

Calculate the Yeild grade of this beef carcass

HCW = 725 lbs
FT = 0.5"
KPH = 2.5%
REA = 12.5

3

For all species, having the greatest marbling possible results in greater consumer appeal and eating satisfaction.

False

Greater subcutaneous fat is often correlated with intramuscular fat or marbling.

True

Ossification of the thoracic vertebra cartilage is indicative of beef carcass greater than 30 months of age.

True

Pork carcasses must have a belly with a minimum of _______ inches for bacon production

0.6

Pork with unacceptable meat quality are graded as ____.

US Utility

Rank the following Quality grades in order from greatest to least in terms of marbling score

1. Prime
2. Choice
3. Select
4. Standard

Subcutaneous fat measurements are taken opposite the Longissimus dorsi muscle

True

Which USDA Yield grade, regardless of species, would result in the greatest % of closely trimmed boneless/semi-boneless retail cuts?

US No. 1 or Yield Grade 1

Which of the following pork Quality acronyms are most desirable?

RFN

______% of lamb carcasses grade Choice or better in the U.S.

98

Pigs have a monogastric digestive system

True

The price of soybean meal is the biggest determining factor in the profitability of a pig feeder.

False

Which phrase of pig production has the greatest protein requirement?

Phase 1

Which phase of feeding would have the greatest energy to protein ratio?

Finisher-2

Gilts should be fed separately from barrows when they reach ____ lbs?

110

Which procedure is to counteract anemia in piglets?

Iron Injection

Which procedure is done to reduce boar taint in pork?

Castration

Which procedure is done to reduce the incidence of umbilical hernia?

Navel cord trimming

What is this pigs litter number?

24

What is this pigs individual number?

4

Which of the following can be prevented by a vaccine?

Erysipelas
Atrophic-Rhinitis
Haemophilus pneumonia
Mycoplasma-pneumonia
Leptospirosis
Parvovirus
Pseudorabies
Swine-Influenza-H1N1-H2N3

Infection with which diseases result in stillbirths?

Leptospirosis
Parvovirus
Pseudorabies
Porcine Reproductive & Respiratory Syndrome
Swine Influenza H1N1,H2N3

Which disease has essentially 100% mortality in pigs less than 4 weeks?

Clostridial Scours
Coccidiosis
Colibacilosis
Rotavirus
Transmissible Gastroenteritis

A pig with a temperature of 100 degrees F has a fever.

False

What item is this

Snare

What type of item is this?

Post-cervical foam tip cather

Which of the following are the most common reasons for dystocia in sows? Select all which apply

Oversized piglet
Upside down presentation
Backward presentation butt first

Newborn piglet comfort is optimized at ______ degrees F

85-90

After the onset of farrowing, a sow who strains and does not produce a piglet within ___________ minutes may have dystocia and require assistance.

20

What 2 breeds commonly make the "blue-butt" cross?

Hampshire
Yorkshire