A level biology, Biochemistry, Daily Quiz, O level biologyTrue Or False On Carbohydrates July 9, 2020 / 0 Comments /52 10 Created on July 09, 2020BiochemistryTrue or False | CarbohydratesIndicate “True” or “False” of the following: 1 / 52Glycolysis in erythrocytes even under aerobic condition forms lactate. True False 2 / 52Chondroitin sulphates have a marked capacity to hold water. True False 3 / 52Thyroid hormones may decrease the synthesis of adenylate cyclase. True False 4 / 52 Fluoride inhibits pyruvate dehydrogenase. True False 5 / 52In the maltose molecule, there is one 0-1, 2 glucosidic linkages. True False 6 / 52Muscle phosphorylase is affected by glucagon. True False 7 / 52Fructose is actively transported. True False 8 / 52Mannosamine is an important constituent of mucoprotein. True False 9 / 52 Glucuronic acid is not involved in detoxication reactions. True False 10 / 52S-acetyl lipoate reacts with coenzyme A in presence of dihydrolipoyl transacetylase. True False 11 / 52One molecule of acetyl-CoA in TCA cycle for complete oxidation forms 12 ATP. True False 12 / 52Aldolase requires a coenzyme for its activity. True False 13 / 52Glucose-6-phosphate is not an important compound in the metabolic pathway. True False 14 / 52The separation of optically active isomers from a racemic mixture is called resolution. True False 15 / 52PGE5 at low concentration stimulates cGMP accumulation. True False 16 / 52When the OH group around the carbon atom adjacent to the terminal primary alcohol carbon is on the right, the sugar is a member of L-series. True False 17 / 52The aglycone may be -COOH containing substances. True False 18 / 52In essential pentosuria, large quantities of L-xylulose appear in the urine. True False 19 / 52Oxaloacetate inhibits succinate dehydrogenase. True False 20 / 52Sucrose is also said to be “invert sugar”. True False 21 / 52Citrate synthetase forms citrate in the presence of the coenzyme CoA. True False 22 / 52Starch is a fructosan. True False 23 / 52The reduced NADP produced in HMP shunt is required for ketone bodies formation. True False 24 / 52Cyclic AMP depresses phosphorylase activity. True False 25 / 52Glucose on reduction yields mannitol. True False 26 / 52CO2 formed in HMP shunt is utilized for the synthesis of fatty acids and purine bases, etc. True False 27 / 52Under anaerobic conditions, one molecule of glucose produces 8 ATP. True False 28 / 52Isomers formed as a result of interchange of the -OH and -H on carbon atoms 2, 3 and 4 of glucose are known as epimers. True False 29 / 52Each glycogen molecule contains 5000 to 10000 glucose molecules. True False 30 / 52The glycolytic activity is low when there is active gluconeogenesis. True False 31 / 52In mammals, the liver and the muscles are the principal organs for gluconeogenesis. True False 32 / 52Acetyl-CoA is permeable to pass through the mitochondrial membrane. True False 33 / 52Disacchariduria results in the absence of disaccharidase. True False 34 / 52The enzymes of the TCA cycle are located at the cytosol. True False 35 / 52Inulin produces colour with iodine. True False 36 / 52The citric acid cycle is amphibolic in nature. True False 37 / 52Cis-trans isomerism occurs in compounds with double bonds. True False 38 / 52In amylopectin, each branch is at an interval of 24-30 glucose units. True False 39 / 52Ribose and Deoxyribose are important constituents of many coenzymes. True False 40 / 52The absorption of glucose is retarded in hypothyroidism. True False 41 / 52Galactose and fucose are also present in blood group substances. True False 42 / 52Succinate dehydrogenase takes the help of the coenzyme NAD+. True False 43 / 52Insulin stimulates phosphofructokinase. True False 44 / 52The glucogenic amino acids are converted to the intermediates of TCA cycle. True False 45 / 52Gluconic acid on heating produces lactones. True False 46 / 52Hyaluronic acid does not occur in the skin. True False 47 / 52Conversion of phosphorylase b to phosphorylase a signifies the mechanism for increasing glycogenolysis. True False 48 / 52The osazone is formed by phenylhydrazine only. True False 49 / 52Disaccharides are absorbed and used in the body. True False 50 / 52Pyruvate is converted to oxaloacetate by pyruvate decarboxylase. True False 51 / 52The amino sugars are formed by the replacement of the hydroxyl group attached to carbon atom 3 of the sugar by an amino group. True False 52 / 52Dihydroxyacetone phosphate is also converted to glucose in the liver. True False Your score isThe average score is 3% LinkedIn Facebook Twitter 0% Restart quiz Send feedback biologyexpertsnote The human heart is A) Neurogenic heart B) Myogenic What does a peacock’s tail have to do with selec What are the functions of microtubules? Visit bel Load More... Follow on Instagram