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2021 Milk Quality Test

Authored by DANIEL MORENO

Other

12th Grade

2021 Milk Quality Test
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60 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum bacteria count per milliliter of milk allowed for pasteurized Grade “A” milk?

20,000

50,000

100,000

400,000

2.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

The general recommendation for Holstein calves weighing about 90 pounds is to feed _______ quarts of colostrum within four hours of birth.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The microbiological standard for unpasteurized Grade A milk is ___________ bacteria or less per milliliter of milk.

20,000

50,000

100,000

750,000

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which state had the most dairy farms in 2020?

California

Wisconsin

New York

Minnesota

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following occurs during the HTST pasteurization process?

The amount of protein is decreased

Thermoduric spore-forming microorganisms are eliminated

Pathogenic microorganisms are killed

All the milk is heated to at least 170°F

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cracked and blistered rubber parts of milking machines are likely to cause _____________.

high bacteria counts of milk

oxidation of milk

rancid flavor in milk

high freezing points of milk

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long after birth should fermented feed first be introduced into a calf’s diet?

10 days

1 month

6 weeks

4 months

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