Characteristics of Dairy Cattle

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Questions and Answers

Which body characteristic is most indicative of a dairy cattle breed?

A wedge-shaped body (correct)

Thick skin

Strong hindquarters

A cylindrical body shape

Which factor is crucial for the high milk production in dairy cattle?

Large feed intake

Access to clean water

Presence of the milk vein (correct)

Well-maintained hooves

What is the normal heart rate for dairy cattle?

50-70 per minute

60-90 per minute (correct)

90-110 per minute

30-50 per minute

Holstein Friesian cattle are known for their origin in which countries?

Germany, Netherlands, and Denmark Signup and view all the answers

How much blood needs to pass through the udder to produce 1 liter of milk?

500 liters Signup and view all the answers

What height range typically characterizes dairy cattle from the ground to their shoulders?

140-150 cm Signup and view all the answers

What angle of the ribs in relation to the spine is typical for dairy cattle?

126 degrees Signup and view all the answers

What is the typical length of dairy cattle measured from the shoulders to the base of the tail?

Approx. 170 cm Signup and view all the answers

Which breed is known as the best Southern dairy breed and originates from Pakistan and India?

Sahiwal Signup and view all the answers

Which breed has been introduced to the most African countries?

Sahiwal Signup and view all the answers

What percentage of fat and protein in milk is referred to in the text?

Percentage of fat and protein Signup and view all the answers

Which breed has made a major contribution to composite breeds used elsewhere in the tropics?

Santa Gertrudis Signup and view all the answers

How long can a cow continue to produce milk if she is used to suckle calves?

2 years Signup and view all the answers

Which breed is used in 34 countries around the world?

Santa Gertrudis Signup and view all the answers

What is lactation in cows?

The process of continuous milk secretion starting at calving and ending at drying off Signup and view all the answers

Which of the following is a breed with African ancestry?

N’dama Signup and view all the answers

Which of these topics is covered in the lectures?

Beef and multipurpose cattle breeds Signup and view all the answers

Which factor is specifically analyzed in the practical work related to dairy and beef cattle?

Productivity of milk cows Signup and view all the answers

What is the main objective of keeping cattle?

Dairy use Signup and view all the answers

Which aspect is involved in the field trip conducted?

Type and body conformation assessment Signup and view all the answers

Which of these is not listed as a part of the classes?

Genetic modification techniques Signup and view all the answers

Approximately what percentage of the world's population live on dairy farms?

12-14% Signup and view all the answers

How many international cattle breeds are known?

200 Signup and view all the answers

What is taught in the 'Analysis of nutrition in dairy herds' class?

Nutritional needs of dairy cattle Signup and view all the answers

Study Notes

Dairy Cattle Breed Characteristics

High milk production is a crucial characteristic of dairy cattle breeds.
A deep body capacity is indicative of a dairy breed.
Dairy cattle typically have a heart rate ranging between 40 and 80 beats per minute.

Dairy Cattle Breeds and Origins

Holstein Friesian cattle originated in the Netherlands and Germany.
Sahiwal cattle are considered the best Southern dairy breed and originate from Pakistan and India.
The Holstein Friesian breed is used in 34 countries worldwide.
One breed has contributed significantly to composite breeds in tropical regions.

Dairy Cattle Production and Physiology

Approximately 500 liters of blood must pass through the udder to produce 1 liter of milk.
Dairy cattle stand between 130 and 150 centimeters tall at the shoulders (withers).
Dairy cattle typically exhibit ribs that angle downwards towards the spine.
Dairy cattle typically measure 1.5 to 1.8 meters from their shoulders to the base of their tail.
A cow can continue producing milk for an extended period (not specified) while suckling calves.
The lactation period in cows refers to the period of milk production following calving.

Dairy Cattle Husbandry and Management

Approximately 3.5% fat and 3.2% protein in milk are indicated in the notes.
The main objective of keeping cattle is for milk and meat production.
The text mentions analysis of nutrition in dairy herds, but doesn't specify specifics of the class content.
Specific details on the percentages of world's populations living on dairy farms; the exact number of international cattle breeds are not given.
A field trip involved in the course is mentioned, but the specific location or activity is not provided.
The practical work focuses explicitly on the analysis of factors related to dairy and beef cattle, but does not specify which factors.

Dairy Cattle Genetics and Ancestry

The text mentions an African cattle breed, but not its name.

Course Curriculum (Inferred)

The course appears to cover dairy cattle breeds, their physiology, production, and management.
The practical component analyzes factors related to both dairy and beef cattle.
There is a field trip component.

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Description

This quiz covers the physical and behavioral characteristics of dairy cattle, including their body shape, skin, musculature, and temperament.