Production Study Flashcards

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1
Q

How do we interact with animals?

A

Use them for food, religion, labour and companions

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2
Q

What are the five stressors of cattle

A
Climate
Geography
Nutrition 
Internal 
Social
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3
Q

What was the first domesticated species and what for

A

Sheep for food

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4
Q

What are the six major sheep breeds

A
Poly pay 
Columbia 
Rambouillet 
Hampshire
Suffolk
Dorset
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5
Q

What country leads the beef industry

A

US?

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6
Q

What country leads the hog industry?

A

China?

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7
Q

What country leads the sheep industry?

A

India?

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8
Q

What country leads the poultry industry?

A

US?

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9
Q

What is the definition of agriculture?

A

The complicated management system of domestic plants and animals for human needs

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10
Q

What is the definition of animal science?

A

The collective study of plants and animals

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11
Q

List four uses of animals

A

Food
Labor
Religion
Companion

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12
Q

What are four specific areas of animal science?

A
Genetics 
Nutrition 
Behaviour 
Dairy 
Husbandry
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13
Q

Define adaptation

A

The ability to change physical characteristics over time/generations to be able to survive in an environment

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14
Q

What two families do modern cattle originate from?

A

Bos Indicus - Asia

Bos Taurus - Europe

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15
Q

What two factors impact quality grades

A

Marbling and maturity

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16
Q

What are the eight quality grades

A
Prime 
Choice 
Select 
Standard 
Commercial 
Utility 
Cutter 
Canner
17
Q

What are two pressures on adaptation?

A

Natural selection

Artificial selection

18
Q

What are the levels of agriculture

A

Developed
Subsistence
Primitive

19
Q

What are the relative contributions of meat to the world meat supply?

A

Pig 41%
Poultry 27%
Beef 24%
Other 8%