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Livestock Evaluation - Contest Prep - 300C

Total questions: 42

Worksheet time: 28mins

Name
Class
Date
1.

What fairly common cattle production tool has come under scrutiny recently? Consumers believe adding these, which already occur in the body, can lead to increased levels in humans and potential medical risks.

a)

Growth promoting implants (hormones)

b)

Castration

c)

Dehorning

d)

Beta-agonists

2.

Beef provides _________ essential amino acids and is an excellent source of __________ and ________ when compared to other meat sources

a)

10 / zinc / iron

b)

15 / protein / fat

c)

9 / zinc / iron

d)

13 / protein / iron

3.

The state with the greatest number of total cattle numbers (cattle on feed, Cow calf pairs, etc) is?

a)

Nebraska

b)

Texas

c)

Oklahoma

d)

Kansas

4.

You own a herd of predominately Angus influenced cows. You retain ownership of the calf crop through the feedlot phase. Traditionally, you have used Angus sires and the resulting calves have had exceptional quality grades. However, the incidence of Yield Grade 4 cattle in your pens has gotten too high. What breed you infuse to help in reducing the number of YG 4 cattle?

a)

Charolais

b)

Herefore

c)

Angus

d)

Shorthorn

5.

The average gestation length for swine is?

a)

100 days

b)

114 days

c)

150 days

d)

283 days

6.

This black-faced sheep breed is characterized by a powerful build, moderate ear size, and distinct wool cap and boot wool.

a)

Suffolk

b)

Southdown

c)

Hampshire

d)

Dorset

7.

The average LEA (loin eye area) for a 270 pound barrow is closest to?

a)

4 square inches

b)

8 square inches

c)

12 square inches

d)

None of the abov

8.

What type of sheep is bred primarily for meat production?

a)

Fine wool

b)

Hair sheep

c)

Medium wool sheep

d)

None of the above

9.

Compared to one year ago today, market cattle prices have

a)

remained close to the same.

b)

drastically fallen to 5-year lows.

c)

fallen. but have remained high.

d)

Rose, then fell dramatically, then have started to recover.

10.

A 1300 pound cow will consume approximately what % of her body weight in feed daily?

a)
b)
c)
d)
11.

Zilpaterol Hydrochloride is a growth promotor that increases feed efficiency and muscle growth in what species?

a)
b)
c)
d)
12.

This breed of cattle was traditionally white in color, with black points and was used for draft purposes in Italy. Today it is hard to find any true purebreds, and most of the cattle are actually black-hided now.

a)

Chianina

b)

Maine-Anjou

c)

Limousin

d)

Angus

13.

A CIDR (Controlled Internal Drug Release) is used to synchronize estrous in cattle. What hormone does this device release to make the animal "think" it is pregnant?

a)

Estrogen

b)

Prostaglandin

c)

Progesterone

d)

All listed

14.

Scrapie tags are utilized in sheep for what purpose?

a)

I. To show the animal is "scrapie-free"

b)

II. Animal Identification

c)

III. Disease traceability

d)

IV. II & III

15.

This "down-eared" hog breed was developed in New York and New Jersey. They are known for tremendous growth and gain.

a)

Yorkshire

b)

Duroc

c)

Landrace

d)

None of these choices

16.

Quality Grade in beef estimates which of the following?

a)

Amount of product

b)

Leanness

c)

Eating experience

d)

Ribeye size

17.

The first limiting amino acid in a swine diet is?

a)

Methionine

b)

Lysine

c)

Tyrosine

d)

None of these choices

18.

What livestock product is most widely consumed around the world?

a)
b)
c)
d)
19.

What is the order that digesta (feed) passes through the ruminant digestive tract?

a)

Rumen, reticulum, omasum, abomasum

b)

Esophagus, reticulum, rumen, omasum, abomasum

c)

Reticulum, rumen, omasum, abomasum

d)

None of these choices

20.

You own a herd of predominantly Charolais influenced cows. You retain ownership of the calf crop through the feedyard phase and are looking for ways to receive premiums from the packer. What breed could you infuse into your cross to make this happen?

a)
b)
c)
d)
21.

What are two of the primary factors that would lead a producer to utilize Gelbvieh genetics?

a)

A. Early Maturing (cattle reach puberty faster)

b)

B. Marbling ability

c)

C. Pre-weaning growth

d)

D. A & C

22.

This sheep breed is characterized by moderate size, a powerful build, almost complete wool coverage, and a mousey-gray color to the nose and base of the legs.

a)

Suffolk

b)

Southdown

c)

Hampshire

d)

Dorset

23.

The average feed conversion ratio for lambs?

a)

25 to 1

b)

8 to 1

c)

3 to 1

d)

1 to 1

24.

Recently, popular fast food chain McDonald's has announced that they will only source poultry that has been raised __________________ _______________.

a)

A. Antibiotic Free

b)

B. Free Range

c)

C. A & B

d)

D. None of these

25.

The flatiron steak is a relatively new retail cut of beef that comes from which primal (wholesale) cut?

a)

Round

b)

Rib

c)

Chuck

d)

Loin

26.

Ractopamine Hydrochloride is a growth promotor that increases feed efficiency and muscle growth in what species?

a)
b)
c)
d)
27.

What white faced breed of sheep known for aseasonal breeding and is considered to be both an excellent maternal and terminal breed.

a)

Finnsheep

b)

Khatadin

c)

Suffolk

d)

Dorset

28.

"Complementary grazing" refers to what range management practice?

a)

Planting grass types preferred by livestock.

b)

Grazing twice as many animals as normal on the same pasture.

c)

Grazing both cattle and goats on the same pasture.

d)

All answered listed.

29.

The goat breed primarily utilized for mohair production is?

a)

Nubian

b)

Angora

c)

Boer

d)

Spanish

30.

This down-eared hog breed was developed in New York and New Jersey. They are known for their tremendous growth and gain.

a)

Yorkshire

b)

Poland China

c)

Landrace

d)

None of these answers

31.

Quality and yield grade in cattle are ___________________ correlated.

a)

Negatively

b)

Positively

c)

Directly

d)

Not

32.

Want nutritional advantage does chicken have over beef?

a)

A. Leaner (less fat content)

b)

B. More zinc and iron

c)

C. Higher protein content

d)

D. B & C

33.

Which of the following species are non-ruminants?

a)

A. Cattle

b)

B. Sheep

c)

C. Goats

d)

D. Non of these

34.

What adaptation(s) do Brahman cattle that have allow them to thrive in high heat, high humidity environments?

a)

A. Presence of a hump

b)

B. Extra skin (more surface area)

c)

C. Less muscle

d)

D. A and B

35.

You are searching for an erect-eared hog breed to build a female base from. Maternal ability, litter size, and milk production are your focal points. What breed should you choose?

a)

Duroc

b)

Pietran

c)

Landrace

d)

Yorkshire

36.

What is the average feed conversion ratio for hogs?

a)

10 to 1

b)

8 to 1

c)

7 to 1

d)

3 to 1

37.

The primal cut of pork with the most retail value is?

a)

Boston Butt

b)

Picnic Shoulder

c)

Ham

d)

Loin

38.

What is considered an "ideal" amount of fat cover for an average market wether?

a)

0.15 inches

b)

0.25 inches

c)

0.35 inches

d)

0.45 inches

39.

The "hindsaddle" includes what two areas of the sheep?

a)

Neck and shoulder

b)

Shoulder and rack

c)

Rack and loin

d)

Loin and leg

40.

The breed of sheep that you would expect to improve fleece weight and quality the greatest would be?

a)

Dorset

b)

Dorper

c)

Rambouillet

d)

Southdown

41.

The most popular breed of goats in the United States is?

a)

Nubian

b)

Angora

c)

Boer

d)

Spanish

42.

"Cabrito" is the name for meat from a young _______________.

a)
b)
c)
d)