Which part of Rosa canina L. is the main medicinal raw material?, Root, Leaves, Fruit, Flowers, What is the main reason for the medicinal value of Rosa canina L. fruits?, Their hard thorns, Their biologically active compounds, Their deep root system, Their large flowers, What height does Rosa canina L. usually reach?, 20–50 cm, 50-80 cm, 4-7 meters, 1-3 meters, When does Rosa canina L. usually flower?, January–February, March–April, May–June, August–September, When are rose hips generally collected as medicinal raw material?, May–June, June–July, August–September, November–December, Which of the following is NOT a component of Rosa canina L. fruits?, Carotenoids, Flavonoids, Pectins, Insulin, Why is it preferable to collect rose hips before severe frost?, To extend the flowering period, Because frost can affect the quality of the fruits., To protect the root system, To preserve the color of the leaves., What is “Cholosas” based on?, Concentrated rose hip extract, Rose hip root infusion, Rose hip leaf oil, Rose hip flower powder, How is rose hip oil mainly used according to the text?, Externally, Only as an injection, Only for the respiratory system, Only as food, What best describes the importance of Rosa canina L. for human health?, It is important only as an ornamental plant, It is important as a natural source of vitamins and biologically active compounds, It is important only because of the color of its fruits., It is important only because it has thorns.

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