Dairy Microbiology Quiz

What is milk primarily considered for infants?

• A source of fiber

• A complete food

• A source of carbohydrates

• A source of vitamins

What disaccharide is found in milk?

• Lactose

• Maltose

• Sucrose

• Fructose

Which protein in milk is essential for muscle building?

• Casein

• Lactoglobulin

• Albumin

• Whey

What mineral is primarily responsible for bone building?

• Iron

• Calcium

• Zinc

• Magnesium

Which vitamin is crucial for eye health?

• Vitamin A

• Vitamin D

• Vitamin C

• Vitamin B12

What type of microorganisms are bacteria and archaea classified as?

• Fungi

• Viruses

• Prokaryotes

• Eukaryotes

Which of the following is a beneficial role of microorganisms?

• Producing toxins

• Fermentation

• Pathogenicity

• Causing spoilage

What type of bacteria is Staphylococcus aureus?

• Gram-negative rod

• Gram-positive cocci

• Gram-positive rod

• Gram-negative cocci

Which bacteria is known to cause milk intoxication?

• E. coli

• Listeria monocytogenes

• Staphylococcus aureus

• Bacillus cereus

What is the primary source of coliforms in milk?

• Animal feed

• Airborne contamination

• Milking equipment

• Dung and contaminated water