Questions 36-70 Flashcards

1
Q

A____________ animal is one that is of a particular breed.

A

Purebred

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which state has the greatest feedlot beef cattle production

A

nebraska

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

the use of living organisms or their products (livestock production) is also known as:

A

biotechnology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Estrus in cattle usually occurs every:

A

21 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

a disease that affects cattle and sheep with symptoms of lameness, followed by depression and fever, followed by swelling in the muscles of the hip, shoulder, chest. Back, and neck, with sudden death within 3 days of onset of the symptoms is:

A

black leg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

the length of the estrous cycle for a ewe is:

A

17 days

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

which medium wool breed of sheep has a white face

A

dorset

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

one common characteristic between Hampshire, Yorkshire, and Berkshire swine is:

A

erect ears

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

which common breed of swine was imported to the US from Denmark?

A

Landrace

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

baby pigs require Temperature of _______ degrees F

A

80-90

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

the most serious health problems of sheep and goats is:

A

internal parasites

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

solid floors in hog houses are usually made of ________

A

concrete

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

helminths are of major economic importance to the livestock industry in regard to the management of:

A

internal parasites

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

the first breed of cattle imported to the US in the late 1700’s was the:

A

Shorthorn

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Which of the following breeds of cattle did not originate in Italy?

A

Maine Anjou

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Archaeological evidence from the middle east indicates domestication of the pig occurred as early as _____ years ago.

A

9000

17
Q

the genetic makeup of an animal is called its:

A

genotype

18
Q

Which breed of goat produces mohair?

A

angora

19
Q

animals that through selection and breeding have come to resemble one another and pass those traits uniformly to their offspring are defined as:

A

a breed

20
Q

the largest compartment of the ruminant stomach for a mature grazing cow is called the:

A

rumen

21
Q

feed additives used to control worms and other internal parasites are:

A

anthelmintics

22
Q

archeology has found evidence that sheep have been domesticated for ______ years.

A

6000

23
Q

fats and oils provide _____ times more energy that do carbohydrates.

A

2.25

24
Q

which major swine breed originated in England, with the major development of the breed occurring in kentucky? originally known as the thin rind

A

hampshire

25
Q

which breed of sheep has the strongest flocking instinct?

A

rambouillet

26
Q

An animal’s central nervous system includes the brain and:

A

spinal cord

27
Q

which part of the ruminant stomach is recognized as the true stomach?

A

abomasum

28
Q

What is a free-roaming “wild” animal that was once domesticated called?

A

feral

29
Q

yearlings are feeder calves between one and two years old weighing about _____ pounds.

A

550-700

30
Q

heifers most commonly reach puberty at the average age of:

A

7 months

31
Q

the breed of swine which is white in color with erect ears and used extensively in commercial operations for the maternal characteristics is the:

A

yorkshire

32
Q

which vitamin do animals tend to produce enough of so that it does not need to be included as a specific nutrient in their rations?

A

vitamin C

33
Q

which of the following breeds of swine is best on performance of litter size?

A

landrace

34
Q

which breed of swine is considered the oldest?

A

berkshire

35
Q

which species of livestock reaches puberty based on the season and not age?

A

goats