The Best Crossword Puzzle Maker Online
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Environmental Factors Which Affect Microbial Growth and Viability

Author: Aly Selchick
Across
A microorganism that has its growth optimum between about pH 0 and pH 5.5
A process using mild heat to reduce microbial levels in heat-sensitive material
Sterilization takes 2 hours at 160ºC
Microorganism that has its optimum growth temperature between 80 and 115ºC
The time it takes to kill a population of cells at a given temperature
A microorganism that grows with or without oxygen
Organisms that grow well in a wide range of temperatures
A microorganism that grows well at 0º C and has an optimum growth temperature of 15ºC or lower
Down
Microorganisms that can grow at temperatures of 55ºC or higher
UHT
A process using a combination of high temperature for a time sufficient to kill all microorganisms in a medium
Easily takes up protein ions to stabilize pH level
A microorganism that grows best at a pH of about 8.5 to 11.5
A microorganism that requires low levels of oxygen for growth
An organism that grows in the absence of free oxygen
Organisms that can withstand 80ºC or higher for 10 minutes or longer
Organisms that can grow well only over a narrow temperature range
A microorganism that grows at 0ºC but has an optimum growth temperature between 20 and 30ºC
Bacteria are the same ______ as their environment
A microorganism with a growth optimum between 20 to 45ºC
An organism that requires atmospheric oxygen for growth