Тест з хімії

1. Які Е-числа відповідають барвникам?

100 – 199

400 – 499

500 – 599

The numbers 100-199 correspond to the range of E-numbers that represent food colorings. These numbers are used to identify specific food additives that are used as colorants in various food products.

Explanation

The numbers 100-199 correspond to the range of E-numbers that represent food colorings. These numbers are used to identify specific food additives that are used as colorants in various food products.

2. Яку функцію виконують консерванти?

Збільшують тривалість зберігання продуктів, захищають їх від мікробів, грибків

Створюють однорідну суміш продуктів, що не змішуються

Посилюють смак та аромат харчових продуктів

Preservatives serve the function of increasing the shelf life of food products and protecting them from microbial growth and fungi.

Explanation

Preservatives serve the function of increasing the shelf life of food products and protecting them from microbial growth and fungi.

3. Яку функцію виконують барвники?

Підсилюють чи відновлюють колір продукту

Збільшують тривалість зберігання продуктів, захищають їх від мікробів, грибків

Посилюють смак та аромат харчових продуктів

Barvnyky (colorants) are substances that are used to enhance or restore the color of a product. They are commonly used in the food industry to give products a more appealing appearance. By adding colorants, the natural color of a product can be intensified or restored, making it more visually appealing to consumers.

Explanation

Barvnyky (colorants) are substances that are used to enhance or restore the color of a product. They are commonly used in the food industry to give products a more appealing appearance. By adding colorants, the natural color of a product can be intensified or restored, making it more visually appealing to consumers.

4. Яка харчова добавка є небезпечною?

тартразін (Е 102)

рибофлавін (Е 101)

кармін (Е 120)

The correct answer is тартразін (Е 102). Тартразін, also known as Tartrazine, is a food additive that is considered to be potentially dangerous. It is a synthetic yellow dye commonly used in various food products such as candies, soft drinks, and desserts. Some studies have suggested that consuming large amounts of tartrazine may cause allergic reactions, hyperactivity in children, and asthma symptoms. Therefore, it is important to be cautious when consuming products that contain this additive.

Explanation

The correct answer is тартразін (Е 102). Тартразін, also known as Tartrazine, is a food additive that is considered to be potentially dangerous. It is a synthetic yellow dye commonly used in various food products such as candies, soft drinks, and desserts. Some studies have suggested that consuming large amounts of tartrazine may cause allergic reactions, hyperactivity in children, and asthma symptoms. Therefore, it is important to be cautious when consuming products that contain this additive.

5. Чи задумувались Ви про вплив харчових добавок на Ваш організм?

так

ні

частково

The given correct answer "частково" suggests that the person has partially considered the impact of food additives on their body. It implies that they have some awareness or knowledge about the potential effects of food additives but may not have fully explored or understood the complete extent of their influence.

Explanation

The given correct answer "частково" suggests that the person has partially considered the impact of food additives on their body. It implies that they have some awareness or knowledge about the potential effects of food additives but may not have fully explored or understood the complete extent of their influence.

6. Про що свідчить наявність індексу Е в Е-числах?

про те, що дана добавка апробована та схвалена до використання у виробництві харчових продуктів

про приналежність харчових добавок до певного типу

ні про що

The presence of the E index in E-numbers indicates that the additive has been tested and approved for use in the production of food products.

Explanation

The presence of the E index in E-numbers indicates that the additive has been tested and approved for use in the production of food products.

7. Що є типовим антиоксидантом?

лимонна кислота

саліцилова кислота

антибіотики

Salicylic acid is a typical antioxidant because it has the ability to neutralize free radicals and prevent oxidative damage. It is commonly used in skincare products for its antioxidant and exfoliating properties. Lemon acid and antibiotics do not have the same antioxidant properties as salicylic acid.

Explanation

Salicylic acid is a typical antioxidant because it has the ability to neutralize free radicals and prevent oxidative damage. It is commonly used in skincare products for its antioxidant and exfoliating properties. Lemon acid and antibiotics do not have the same antioxidant properties as salicylic acid.