Food Microbiology Chapter 1

What is the primary focus of microbiology?

• Study of visible organisms

• Study of microscopic organisms

• Study of plant life

• Study of large mammals

Which of the following is NOT a type of microorganism commonly found in food?

• Bacteria

• Yeast

• Mould

• Insects

Which type of microorganism can grow in high salt concentrations?

• Psychrophiles

• Mesophiles

• Halophiles

• Thermophiles

What type of enzyme do proteolytic microorganisms produce?

• Amylase

• Pectinase

• Lipase

• Proteinase

What is the main product formed by acid-forming microorganisms?

• Mucus

• Acid

• Color pigment

• Gas