Revision STM3013 Part 1

Choose TWO (2) microbes that can grow in vacuum-packaged meats to produce spoilage?

• Facultative anaerobe

• Aerobe

• Anaerobe

4. Mass of hyphae is called

• Coliform

• Mycelium

• Septae

• Lumen

Discovered penicillin

• Hooke

• Fleming

• Iwanowski

• Lancefield

First to observe bacteria

• Ehrlich

• Lancefield

• van Leeuwenhoek

• Weizmann

Developed vaccine against smallpox

• Fleming

• Ehrlich

• Berg

• Jenner

To delay microbial spoilage, fresh meats are stored at room temperature.

• TRUE

• FALSE

Microorganisms that can harm us are called:

• Normal flora

• Non-Pathogenic

• Pathogens

• Probiotics

First to observe cells in plant material and name them

• Virchow

• van Leeuwenhoek

• Hooke

• Weizmann

Bacterial genera that generally found in meat is

• Aspergillus

• Pseudomonas

• Listeria

Obligate acidophiles require pH in range of

• pH 1-4

• pH 4-6

• pH 6-10

• pH 3-6