Вопрос
Test 2 1. Mineral salts are added to the herbal collection: 1) sprinkle the herbal collection with mineral salt powder when it is mixed 2) in the form of an alcoholic solution of mineral salt (1:10)by spraying while mixing it 3) in the form of an aqueous solution of mineral salt (1:10) by spraying while mixing it 4) prepare a saturated solution of mineral salt and spray the herbal collection with it while stirring it, and then it is dried at a temperature not higher than 60 degrees. 2. To determine the authenticity and quality of raw materials, a sample is used 1) point; 2) united; 3) average; 4) analytical; 3. EXTERNAL SIGNS OF RAW MATERIALS "ROOTS" 1. shape, size, fracture pattern, color, taste and smell 2. the nature of venation 3. types of vascular bundles 4. the nature of the hairs, glands 5. the structure of the epidermis and stomata 4. REAGENT FOR HISTOCHEMICAL REACTIONS TO STARCH 1) iodine solution 2) phloroglucinol with concentrated hydrochloric acid 3) Sudan III 4) a solution of methylene blue 5) Chloral hydrate solution 5. THE PRESENCE OF BIOLOGICALLY ACTIVE UBSTANCES IN HAWTHORN FRUITS CAN BE DETECTED BY THE REACTION WITH 1. Sudan III solution 2. aluminum chloride solution 3. with a solution of picric acid 4. solution of phosphoric -molybdenum acid
Решения
3.9120 голоса
Луиза
профессионал · Репетитор 6 летЭкспертная проверка
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1. Mineral salts are added to the herbal collection:<br />4) prepare a saturated solution of mineral salt and spray the herbal collection with it while stirring it, and then it is dried at a temperature not higher than 60 degrees.<br /><br />2. To determine the authenticity and quality of raw materials, a sample is used:<br />4) analytical;<br /><br />3. EXTERNAL SIGNS OF RAW MATERIALS "ROOTS"<br />1. shape, size, fracture pattern, color, taste and smell<br />2. the nature of venation<br />3. types of vascular bundles<br />4. the nature of the hairs, glands<br />5. the structure of the epidermis and stomata<br /><br />4. REAGENT FOR HISTOCHEMICAL REACTIONS TO STARCH<br />1) iodine solution<br /><br />5. THE PRESENCE OF BIOLOGICALLY ACTIVE SUBSTANCES IN HAWTHORN FRUITS CAN BE DETECTED BY THE REACTION WITH<br />2. aluminum chloride solution
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