Quiz On Sugars & Beverages

Roasting is the correct answer because it is the process that brings out the true aroma and quality of coffee beans. During roasting, the beans are heated at high temperatures, which causes chemical reactions that release the flavors and aromas locked within the beans. The roasting process also helps to develop the desired characteristics of the coffee, such as its body, acidity, and overall taste profile. Without roasting, the coffee beans would remain green and lack the complex flavors and aromas that are associated with a high-quality cup of coffee.

Carbonated drinks are considered a refreshing beverage because they contain carbonation, which gives them a fizzy and bubbly texture. This carbonation can provide a cooling and refreshing sensation when consumed. Examples of carbonated drinks include soda, sparkling water, and tonic water. These beverages are often consumed to quench thirst and provide a refreshing taste.

Carbon dioxide is a major ingredient in carbonated drinks. When carbonated drinks are produced, carbon dioxide gas is dissolved under pressure into the liquid, creating the characteristic fizz and bubbles. This gas gives carbonated drinks their refreshing and effervescent quality. Without carbon dioxide, carbonated drinks would be flat and lacking in the desired texture and taste.

Coffee is considered a stimulating drink because it contains caffeine, a natural stimulant. Caffeine acts on the central nervous system, increasing alertness and reducing fatigue. It can also enhance cognitive function and improve mood. Coffee is commonly consumed for its stimulating effects, providing a boost of energy and helping individuals stay awake and focused.

Jaggery contains higher iron content compared to the other options. Jaggery is a traditional sweetener made from sugarcane juice or palm sap, and it undergoes minimal processing, retaining more of its natural nutrients. It is rich in iron, which is essential for the production of red blood cells and the prevention of anemia. On the other hand, sugar, honey, and isomalt do not contain significant amounts of iron. Therefore, jaggery is the best choice for individuals looking to increase their iron intake.

An appetizer is a small dish or drink served before a meal to stimulate the appetite. Soup is commonly served as an appetizer in many cuisines. It is a liquid dish made by boiling meat, vegetables, or other ingredients in a seasoned broth. It is typically consumed at the beginning of a meal to whet the appetite and prepare the palate for the main course. Hot tea, fruit juice, and coffee can also be served before a meal, but they are not typically considered as appetizers.

Fruit squash contains 25% of fruit juice. This means that for every 100ml of fruit squash, 25ml is actual fruit juice. The remaining 75% is usually made up of water, sugar, and other additives.

Polyphenols contribute to the antioxidant activity in tea. These compounds are naturally occurring in plants and have been found to have numerous health benefits, including their ability to act as antioxidants. Antioxidants help protect the body's cells from damage caused by free radicals, which are unstable molecules that can lead to various diseases and aging. Tea, especially green tea, is known to be a rich source of polyphenols, making it a popular choice for those looking to boost their antioxidant intake.

The thread stage of sugar is achieved at 110-112°C. This temperature range is the point at which a sugar syrup forms threads when dropped from a spoon. At this stage, the sugar syrup has reached a high enough temperature to form a thick, sticky consistency that can be pulled into threads. It is important to reach this stage when making certain candies and desserts that require a specific texture.

Caffeine is the correct answer because it is the primary stimulant found in tea. It is a natural compound that belongs to a class of drugs called xanthines, which act as central nervous system stimulants. Caffeine is known to increase alertness and decrease fatigue, making it a popular ingredient in many beverages, including tea.

Caramelization is a process in which sugar molecules break down and form new compounds, resulting in a brown color and a rich flavor. This process occurs when the temperature reaches a certain point. In this case, the correct answer is 170°C, which indicates that caramelization takes place at this temperature when a liquid becomes brown.

Pectin enzyme is used in the wet method of coffee processing. In this method, the coffee cherries are first pulped to remove the outer skin and pulp. Then, they are fermented in water to loosen the mucilage layer that surrounds the coffee beans. Pectin enzyme is added during fermentation to break down the pectin in the mucilage, making it easier to wash off the beans. This enzyme helps to speed up the fermentation process and improve the quality of the coffee beans.

Brittle is a non-crystalline candy because it does not have a crystalline structure. Unlike fudge, fondant, and chocolate, which have a smooth and creamy texture, brittle has a hard and crunchy texture. It is made by boiling sugar and water until it reaches a high temperature, causing it to harden quickly when cooled. This rapid cooling process prevents the formation of crystals, resulting in a non-crystalline candy.

Black tea is produced through a complete fermentation process. During fermentation, the tea leaves are fully oxidized, resulting in a dark color and robust flavor. This process involves exposing the leaves to oxygen, which causes chemical changes in the leaves and gives black tea its distinctive characteristics. Red tea, green tea, and oolong tea undergo different levels of oxidation and are not produced through a complete fermentation process.

Crystallisation occurs only if the solution is supersaturated. This means that the solution contains more solute than it can normally dissolve at a given temperature. When a supersaturated solution is disturbed or cooled, the excess solute starts to come out of the solution and forms crystals. In contrast, saturated solutions have the maximum amount of solute dissolved at a given temperature, while undersaturated and unsaturated solutions have less solute than the maximum amount that can be dissolved.

Fudge is a crystalline candy because it is made by heating sugar, butter, and milk until it reaches a soft-ball stage, and then beating it vigorously to create tiny sugar crystals. These sugar crystals give fudge its smooth and creamy texture. Unlike fudge, brittle is a hard and crunchy candy made by boiling sugar and water until it caramelizes, while caramel is a chewy candy made by heating sugar and cream. Chocolate, on the other hand, is not a crystalline candy as it is made from cocoa solids, cocoa butter, and sugar, and does not have a crystalline structure.

The firm ball stage of sugar cookery is required for the preparation of Laddoo. This stage refers to the point when a small amount of sugar syrup is dropped into cold water and forms a firm ball that holds its shape but is still pliable. This consistency is crucial for making Laddoo, a traditional Indian sweet made with sugar, ghee, and various ingredients like nuts, coconut, or semolina. Achieving the firm ball stage ensures that the Laddoos will have the right texture and hold their shape when formed into round balls.

The color of fresh honey is related to its mineral content. Honey gets its color from the minerals present in the nectar collected by bees. Different types of flowers and plants contain varying amounts of minerals, which can result in different colors of honey. The minerals also contribute to the overall flavor and nutritional value of honey.

A fruit drink is a beverage made by liquefying the whole fruit, where at least 10% of the volume of the undiluted drink is whole fruit. This means that a fruit drink contains a significant amount of actual fruit, giving it a natural flavor and potentially some nutritional value. It is different from fruit syrup, which is typically a concentrated sweetener made from fruit, and fruit cordial, which is a sweet fruit-flavored concentrate that is diluted before consumption. Fruit juice, on the other hand, is the liquid extracted from the fruit, without any additional ingredients.

Fruit cordial is the correct answer because it is a beverage that undergoes filtration or clarification to remove all suspended matter. This process ensures that the drink is clear and free from any particles or impurities. Fruit cordials are typically made by combining fruit juice or extract with sugar and water, and then filtering it to remove any solids or sediments. This results in a smooth and clear beverage that is free from any suspended matter.