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WorksheetsJune_2021_AzHomebrewers
Total questions: 15
Worksheet time: 7mins
This yeast ferments at a lower temperature.
Kveik
Belgian
Lager
Ale
Candida
Yeast cells reproduce during a process called ___________.
Osmosis
Krausen
Mitosis
Cytosis
Which is essential for yeast reproduction?
Oxygen
Alcohol
Diacetyl
Carbon Dioxide
The degree of conversion of sugar to alcohol is known as
Fermentation
Flocculation
Attenuation
Vitalization
Vacation
The 2 main species used to make beer are Sacchormyces______________(Lager), and Sacchormyces _____________(Ale).
Pastorianus: Cervaisiae
Pastorianus; Boulardii
Bruxellensis: Pediococcus
Cervaisiae; Pastorianus
How much yeast is needed for a batch of beer, the general rule for ales is ________ viable yeast cells for every mL of wort per degree plato, Lagers require _______ viable yeast cells for every mL of wort per degree plato.
.75 Million; 1.25 million
1.5 million; 1 million
.5 billion; .75 billion
1 billion; 1.5 billion
In what year was yeast first viewed under a microscope, as misidentifying the living organism as a non-living byproduct of the little-understood fermentation process?
1516
1680
1789
1840
What was the name of the person who first viewed yeast as a living organism involved in the fermentation process?
Louis Pasteur
Adolph Coors
Antoine-Laurent Lavoisier
Anton van Leeuwenhoek
The Reinheitsgebot (German Purity Law) was written in what year that did not include yeast as an acceptable ingredient?
1487
1825
1516
1990
Which strain produces most of the worlds beer?
Ale
Lager
White labs opened in what year?
1979
1986
1990
1995
What is the latin 3 word breakdown of Saccharo-myces-Cerevisiae?
Super; Fungus; Brew
Sugar; Myrcene; Beer
Sugar; Fungus; Beer
Sugar; Fungus; Ethanol
Scientists found Sacchromyces cervasisia in an ancient egyptian bakery that dated back about 5,000 years?
True
False
Why do some brewers make a starter if manufacturer says package has pitch rates on packages?
You know the yeast is alive
Gives you slower and more even fermentation
Increased Alcohol production
Greater quantities of helpful bacteria
What does lag time mean when referring to yeast?
The delay between bottling and drinking your beer
The delay waiting for the yeast to consume most of the simple sugars
The delay between pitching yeast and start of fermentation
The delay from fermentation starting to bubbling in your blowoff
