Memorization question from student

You should at least know the values of the major groups, such as yeast, bacteria, etc.

Best,

HS Kwan

From: wwwwwwwwwwwwww
Sent: Saturday, May 05, 2012 5:15 PM
To: hoishankwan@cuhk.edu.hk
Subject: Question about exam

Dear Prof. Kwan, 

I would like to ask whether we need to memorize the water activity of specific microbe or food.