Milk - Inside the factory

What is the species of milking cow shown in the episode?

• Dyson
• Holstein
• Heifer
• Ayrshire

When is the heifer first inseminated?

• 16 months old
• 20 months old
• 15 months old
• 9 months old

Lactose tolerant is mainly contributed by random genetic mutation.

• True
• False

What is the average percentage of sugar in milk?

• 4.7%
• 4.0%
• 87%
• 0.7%

Which flow of milk processing stages of liquid milk is CORRECT?

• separation > homogenisation > standardisation > pasteurisation
• separation > standardisation > homogenisation > pasteurisation
• pasteurisation > separation > homogenisation > standardisation
• pasteurisation > separation > standardisation > homogenisation

How long in average the time taken for milk to be processed from separation to pasteurisation?

• 1 minute
• 30 minutes
• 55 seconds
• 30 seconds

Which type of milk is CORRECTly matched with its fat content?

• Semi skim - 3% fat
• Whole - 3.5%
• Full cream - 2% fat
• Skim - 1.7%

Which test is done on milk upon arrival to the milk processing plant.

• Separation
• Antibiotic
• Temperature
• Colour

If a heifer is inseminated at 17 months old, her milking process will start when she is 2 years old.

• True
• False

What is the pasteurisation temperature and time set in the process?

• 80.0 C & 20 seconds
• 100.0 C & 2 seconds
• 74.5 C & 28 seconds
• 55.4 C & 30 minutes