Q.1
To rehydrate a yeast pack, you’ll need to heat 100mL of water to about ______ °F (_____°C) in a glass vessel.
210°F (98°C)
165°F (74°C)
130°F (54°C)
105°F (41°C)
Q.2
Fermentation is a(n) _________________ reaction, meaning that it produces heat.
Endothermic
Exothermic
Synthesis
Decomposition
Q.3
True or False: You can always reuse your yeast no matter the gravity of the beer.
True
False
Q.4
Providing adequate oxygen for yeast is critical because under normal circumstances, yeast metabolizes sugar under ____________ (oxygen-free) conditions to produce alcohol and carbon dioxide.
Aerobic
Anaerobic
Synthesized
Oxidative
Q.5
True or False: A 40 percent DME/water solution will result in a wort with a gravity of about 1.030.
True
False