Notesale: Turn your study into money

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Budding is when a small part of the wall of the parent
spore weakens and enlarges until it has created second
spherical body almost as big as the parent
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Binary fission occurs when a mother cell grows to almost
twice it’s size, the nucleus divides, and the cell wall forms
between the nuclei to yield two daughter cells
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What are dimorphic fungi? 

Fungi that have 2 growth phases, one that is yeast like
and one that is filamentous, are dimorphic fungi
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What is the literal translation of Saccharomyces? 

“Sugar fungus”

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How does the “magic” of yeast work?

 

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What microorganisms have been implicated in the
spoiling of wine? How are they controlled? 

Acetobacter – sulfur is added to the must
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How are sweet wines produced? 

If there is a lot of sugar in the juice, fermentation only
continues until the amount of ethyl alcohol is so high that
it kills the yeast
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What do these chemicals do for the wine? 

They carry fruity aromas
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What changes in grapes can be seen from year to year,
and what causes these changes? 

Sugar content – caused by climate; rainfall, temperature,
length of season
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What is noble rot? 

Wine that is inflicted by the common gray mold
“Botrytis”, and used to make wine
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What is the ‘French Paradox’? 

The French diet contains a high amount of fat, however
they don’t have the highest rates of coronary heart
disease
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What are some of the health benefits associated with
consuming moderate amounts of red wine? 

One is better able to sustain consistently high levels of
HDL cholesterol
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They both reproduce asexually and sexually
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They both contain a true nucleus
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How high are alcohol levels tolerated by wine yeasts? 

12%
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