![]() CATEGORIES: BiologyChemistryConstructionCultureEcologyEconomyElectronicsFinanceGeographyHistoryInformaticsLawMathematicsMechanicsMedicineOtherPedagogyPhilosophyPhysicsPolicyPsychologySociologySportTourism |
The given chemical formula is the amino acidÍO-CH2 - CH - COOH: | NH2 a) serine b) lizine c) valine d) glycine e) arginine 258. Reconstruction vinegar aldehyds in ethanol is catalyzed by ferment: a) dehydrogenases b) hydrolases c) piruvatdicarboxilases d) isomerases e) sucrose 259. On 1 stage of the alcohol fermentation glucose moves over to: a) glucose-6-phosphate b) glucopiranoz c) fructofuranoz-6-phosphate d) phosphoisomeras e) glukoisomeras 260. Carbohydrates include: a) fructose b) enzyme c) RNA d) serine e) valine 261. Monosaccarides include: a) fructose b) enzyme c) RNA d) serine e) valine 262. Disaccarides include: a) lactose b) enzyme c) RNA d) serine e) valine 263. To polysaccarides refer: a) starch b) enzyme c) RNA d) methanol e) valine 264. Alcohol contains the poisonousic mixturename is: a) alcohol-denathurat b) alcohol-hydrolisat c) alcohol-hydrolisatic d) alcohol-hydrolisic e) alcohol-syntetic 264. The temperature of boiling of the ethyl alcohol forms, °Ñ: a) 78,3° b) 72,4° c) 81,5° d) 90,7° e) 100° 265. Subunits in ribosoms disintegrate under: a) reduction to concentrations ion magnesium b) reduction to concentrations ion potassium c) increase to concentrations sucrose d) reduction to concentrations ion sodium e) increasing to concentrations ion magnesium 266. To structural proteins refer: a) collagen b) enzyme c) RNA d) fructose e) starch 267. Structural proteins include: a) myosin b) glucose c) DNA d) fructose e) starch 268. Structural Protein of hair and fingernails: a) keratin b) triptofan c) alanin d) myosin e) gistidine 269. Structural Protein of muscles: a) myosin b)glutaminic acid c)triptofan d) argenin e) leycin 270. The union of fatty acids with glycerol compose the class of lipids known as: a) fats and oils b) polypeptides c) carbohydrates d) amino acids e) milk acid 271. Polysaccarides include: a) glycogen b) enzyme c) RNA d) methanol e) valine 272.Given chemical formula is the CH3 - CH - COOH: | OH a) milk acid b) vinegar acid c) valine d) glycine e) arginine 273. Chemical formula of ethanol: a) C2H5OH b) CH3OH c) C6H6 d) CO2 e) C3H8OH 274.Under hydrolysis in triglycerid are formed: a) glycerine, fath acids; b) glycerine, amino acid; c) glycerine, water; d) glycerine, phosphoric acid; e) glycerine, carbonate gas. 275.Under breathing goes the process, under which: a) oxygen unites with substrat; b) oxygen is chipped off from water; c) hydrogen joins to substrat; d) stands out the oxygen; e) oxygen is chipped off from substrat. 276. Ferments by chemical nature are: a) proteins b) carbohydrates c) lipids d) vitamins e) polinucleotides 277. Substances esters of fatty acids with long chain monohydric alcohols (one hydroxyl group): a) waxes b) oils c) fats d) terpenoids e) steroids 278. Animal steroids include: a) cholesterol b) enzyme c) RNA d) methanol e) valine 279.Vitamin C this is: a) ascorbic acid b) riboflavin c) nicotinamid d) carotin e) aspirin 280.Steroids name is: a) complex airwaveses fath acids and hightmolecular round-robin alcohol b) complex airwaveses glycerine, fat acids and phosphoric acid c) complex airwaveses much atoms alcohol and their polymer d) complex airwaveses glycerine and much atoms alcohol e) complex airwaveses glycerine and one atoms alcohol 281.Acids number - an amount mg KOH needed: a) for neutralization of the free fat acids being kept in 1 fat; b) for collecting of the fat acids, being kept in 1 fat; c) for neutralization 100 fat; d) for neutralization ethereal relationship in 1 fat; e) for to wash 100 fat 282. Carotine is: a) provitamin of retinol b) vikasol c) rilloghinon d) tiamine e) riboflavin 283 Final products to vital activity yeast is: a) ethanol b) acetone c) sulfuric acid d) methanol e) buthanol 284. In process of the alcohol fermentation is formed alcohol concentration %: a) 18 b) 40 c) 35 d) 60 e) 80 285. Myosin is a protein of: a) muscles b) blood c) saliva d) hairs e) nails 286. The Vitamins were for the first time opened by scientist: a) Lunins b) Paster c) Mendeli d) Morgan e) Svedberg 287. Hemoglobin is a protein of: a) blood b) muscles c) saliva d) hairs e) nails 288. The cellulose refer to: a) carbohydrates b) proteins c) lipids d) ferments e) vitamins 289. The activation energy is the: a) energy needed for reaction and thus speed up the reaction b) free energy c) energy needed for oxidation d) energy needed for fermentation e) space energy 290. In composition DNA enter: a) deoxyribose b) ribose c) maltose d) rafinose e) ribonukleotids 291. Sucrose refer to: a) disaccharides b) monosaccharides c) polysaccharides d) proteins e) oligosaccharides 292. The carbohydrate lactose refer to: a) carbohydrates b) proteins c) lipids d) ferments e) vitamins 293.Ferments active at the temperature: a) 35 - 40°C b) 20 - 30°C c) 40 - 60°C d) 60 - 80°C e) 80 - 100°C 294.Cellulose is the substance which refer to: a) polysaccharides b) monosaccharides c) disaccharides d) proteins e) oligosaccharides 295. An energy needed for reaction and thus speed up the reaction: a) activation energy b) free energy c) energy needed for oxidation d) energy needed for fermentation e) space energy 296. Activators of ferment - a material: a) raisting activity of the action ferment b) reducing activity of the action ferment c) enter with ferment in chemical reaction d) do not act on activity ferment e) ingibirate the activity of the action ferment 297. Ferments oxidoreductases take part: a) in catalyze oxidation-reconstruction processes b) in catalyze only reconstruction processes c) in catalyze reactions of the carrying the separate groups d) in catalyze processes dicarboxilic e) in catalyze processes dihydroxilic 298. Ferments class dihydrogenases participate in reaction: a) dihydronic b) hydroxiliric c) disaminiratic d) dicarboxiliric e) reconstruction 299. Sulphides footbridges is formed between the remainder of the molecules: a) cisteine b) glycine c) valine d) leycine e) triptofane 300. Carbohydrates have a formula: a) Cm(H2O)n b) CmOn c) Cm(CH2OH)n d) COm(CH2O)n e) CmHn+2
Date: 2016-01-03; view: 1184
|