Below is a list of questions on the text passage which you have just read. For each question, please select the most correct answer by ticking the applicable box or circling the applicable letter.
1.
What are the two protein groups that make up the protein gluten, and help form the structure of bread dough?
If bread is kneaded too much, the network of strands formed by the non-water-soluble proteins will break down. How will over-kneading affect the consistency or texture of the bread?
You can typically fit thirteen items on a baking tray
(B)
A dozen has thirteen items
(C)
It was based on tax laws in the 13th Century
(D)
To avoid being accused of short-changing people
4.
In addition to helping bread to rise, yeast are often used for fermentation in brewing both alcoholic beers and non-alcoholic beers, such as root beer. What are the two main ways in which the fermentation process can be adjusted to vary the alcohol content of beer?
(A)
Increasing both the fermentable sugar and yeast
(B)
Decreasing both the fermentable sugar and yeast
(C)
Increasing the fermentable sugar and decreasing the yeast
(D)
Increasing the yeast and decreasing the fermentable sugar
5.
Yeast is often used as a leavening agent in baking bread. How does yeast help the bread to rise?
(A)
Yeast is a single-celled organism and this allows bread to rise
(B)
Yeast converts the alcohol present in the dough into carbon dioxide gas and non-fermentable sugars. The non-fermentable sugars causes the dough to expand and rise
(C)
Yeast reacts with carbon dioxide and produces Saccharomyces cerevisiae which causes the bread to rise
(D)
Yeast converts the fermentable sugars present in the dough into carbon dioxide gas and alcohol. The carbon dioxide gas causes the dough to expand and rise
6.
What is the purpose of adding calcium propionate to bread?
The polymer coating that is applied to nylon hot air balloons functions in a similar way to the gluten formed from proteins in bread making. How does the polymer coating affect hot air balloons?
(A)
It regulates temperature similarly
(B)
It creates pockets where the carbon dioxide can escape
(C)
It traps and keeps the carbon dioxide from escaping
(D)
Both (A) and (C)
9.
On a camping trip, a group of people want to produce leavened bread. If they have flour and water, but forgot to bring yeast or any other leavening agent, how could they produce leavened bread?
(A)
They could cover the dough up with a wet cloth
(B)
They can leave the dough exposed to air for about a day
(C)
They can cook it at a higher temperature
(D)
None of the above
10.
Professional bread makers use a system called Bakers' Percentage for recipes. How does this system work?