Microbiology Quiz

L. monocytogenes can be isolated from

• milk

• soil

• sewage

• both milk and soil

Identify the cheese in the picture

• Swiss cheese

• Camembert Cheese

• Blue Cheese

• Cottage cheese

Purines and pyrimidines absorb radiations at wavelengths of

• 260nm

• 200nm

• 250nm

• 270nm

Spores of C. botulinum have been found to be resistant to

• beta-rays

• gamma-rays

• cathode-rays

• x-rays

Bacillus coagulans causes

• Flat sour spoilage

• TA spoilage

• Sulphide stinker

• None of the above

_____is a prokaryotic microorganisms.

• Virus

• Algae

• Fungi

• Bacteria

______shows both living and non-living characteristics.

• Protozoa

• Virus

• Bacteria

• Fungi

The plant body of algae is called as _________

• Stem

• Thallus

• Leaf

• Root