Question 1

Which of the following is NOT a product typically obtained from sheep?

Accepted Answer

Feathers

Question 2

A farmer wants to select a sheep breed known for producing the highest quality fleece. Which breed should they choose?

Accepted Answer

Merino

Question 3

Which equine breed is most appropriately matched with the purpose of 'Racing'?

Accepted Answer

Hanoverian

Question 4

Which dairy cattle breed is known for producing golden-colored milk due to high beta-carotene content?

Accepted Answer

Guernsey

Question 5

Which of the following is NOT a reason why animal breeds are developed?

Accepted Answer

To increase genetic diversity within a breed

Question 6

A dairy cow typically produces about 8 gallons of saliva per day. If a farm has 50 cows, how many gallons of saliva are produced in total per day?

Accepted Answer

$$8 	imes 50 = 400$$

Question 7

Which of the following animal species is NOT commonly used for human milk consumption?

Accepted Answer

Pig

Question 8

Which poultry breed was developed specifically for commercial egg production?

Accepted Answer

Leghorn

Question 9

Which two countries house the greatest amounts of cattle worldwide?

Accepted Answer

Brazil and India

Question 10

A crossbred animal is produced by mating two different breeds. Which of the following best describes the main advantage of crossbreeding?

Accepted Answer

It increases hybrid vigor (heterosis), improving performance traits.

Question 11

Which of the following breeds is best known for its black and white color pattern and high milk production?

Accepted Answer

Holstein

Question 12

A farmer wants to maximize both meat and fiber production from their sheep. Which breed would be most suitable for this dual-purpose goal?

Accepted Answer

Dorset

Question 13

Which of the following best defines 'hybrid vigor' (heterosis) in animal breeding?

Accepted Answer

The tendency of crossbred animals to outperform their purebred parents in certain traits.

Question 14

Which of the following is a correct match between a breed and its primary purpose?

Accepted Answer

Ayrshire – Milk

Question 15

A dairy heifer is typically bred at what age to ensure optimal reproductive health?

Accepted Answer

12-15 months

Question 16

Which of the following best describes the term 'hand' in equine terminology?

Accepted Answer

A unit of measurement equal to 4 inches, used to measure horse height.

Question 17

Which breed of cattle is most commonly used for beef production in the United States?

Accepted Answer

Angus

Question 18

If a dairy cow's lactation period lasts for 305 days, and the dry period is 60 days, what is the total length of one production cycle?

Accepted Answer

$$305 + 60 = 365$$ days

Question 19

Which of the following is a primary reason for using crossbreeding in livestock production?

Accepted Answer

To combine desirable traits from two breeds

Question 20

Which of the following best describes the main purpose of the Percheron horse breed?

Accepted Answer

Power/pulling/plowing

Animal Breeds, Products, and Livestock Terminology: Study Notes for General Biology

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