Description : Sucrose consists of (A) Glucose + glucose (B) Glucose + fructose (C) Glucose + galactose (D) Glucose + mannose
Last Answer : B
Description : The distinguishing test between monosaccharides and dissaccharide is (A) Bial’s test (B) Seliwanoff’s test (C) Barfoed’s test (D) Hydrolysis test
Last Answer : C
Description : Whcih of the following features are common to monosaccharides? (A) Contain asymmetric centres (B) Are of 2 types – aldoses and ketoses (C) Tend to exist as ring structures in solution (D) Include glucose, galactose and raffinose
Description : The distinguishing test between monosaccharides and dissaccharides is (A) Bial’s test (B) Selwanoff’s test (C) Barfoed’s test (D) Hydrolysis test
Description : In the diet of a diabetic patient, the recommended carbohydrate intake should preferably be in the form of CARBOHYDRATES AND CARBOHYDRATE METABOLISM 11 (A) Monosaccharides (B) Dissaccharides (C) Polysaccharides (D) All of these
Description : The general formula of monosaccharides is (A) CnH2nOn (B) C2nH2On (C) CnH2O2n (D) CnH2nO2n
Last Answer : A
Description : What are the component monosaccharides of lactose?
Last Answer : Galactose and glucose.
Description : Name some important monosaccharides.
Last Answer : Glucose, fructose, galactose, mannose.
Description : How are monosaccharides further classified?
Last Answer : Sugars having aldehyde group are called aldoses and sugars with keto group are ketoses.
Description : general formula of monosaccharides is (A) CnH2nOn (B) C2nH2On (C) CnH2O2n (D) CnH2nO2n
Last Answer : (A) CnH2nOn
Description : Sucrose consists of
Last Answer : two mono saccharides.
Description : What are the commonest monosaccharides? -Biology
Last Answer : answer:
Description : Monosaccharides that are used as energy source
Last Answer : Ans. Glucose and fructose
Description : Monosaccharides possess reducing property due to the presence of
Last Answer : Ans. Free aldehyde or keto group
Description : An example of a natural polymer formed by many units of monosaccharides is
Last Answer : starch.
Description : Which of the following biomolecules does have a phosphodiester bond? (a) Amino acids in a polypeptide (b) Nucleic acids in a nucleotide (c) Fatty acids in a diglyceride (d) Monosaccharides in a polysaccharide
Last Answer : b) Nucleic acids in a nucleotide
Description : All of the following monosaccharides give the same osazone except (a) Galactose (b) Glucose (c) Fructose (d) Mannose
Last Answer : Galactose
Description : . Monosaccharides are classified according to : (a) the number of carbon atoms in the molecule. (b) whether they contain an aldehyde or a ketone group (c) their configurational relationship to glyceraldehyde. (d) all of the above
Last Answer : all of the above
Description : Which of the following terms best fits the statement: "Process by which polysaccharides are degraded to monosaccharides." w) hydrolysis x) glycolosis y) lipogenesis z) none of the above
Last Answer : ANSWER: W -- HYDROLYSIS
Description : The bacteria which cause dental cavities in humans break down sugars, releasing what chemical, that causes tooth destruction? a) acids b) bases c) enzymes d) monosaccharides
Last Answer : ANSWER: A -- acids
Description : Humans cannot digest cellulose because: a) it does not contain sugars b) it is made up of disaccharides c) it is made up of monosaccharides d) humans lack the proper enzymes
Last Answer : ANSWER: D -- HUMANS LACK THE PROPER ENZYMES
Description : What are Lipids? (1) Lipids are monosaccharides (2) Lipids do not provide energy to cells (3) Fruits are a good source of lipids (4) Cholesterol and trans fatty acids are types of Lipids
Last Answer : Cholesterol and trans fatty acids are types of Lipids
Description : Diastase can be used for the hydrolysis can be used for the hydrolysis of (A) Sucrose (B) Starch (C) Cellulose (D) Maltose
Last Answer : Answer : B
Description : Sucrose intolerance leads to (A) Hyper glycemia (B) Glycosuria (C) Diarrhoea (D) Hypoglycemia
Last Answer : Answer : C
Description : Spermatozoa in seminal fluid utilises the following sugar for metabolism: (A) Galactose (B) Glucose (C) Sucrose (D) Fructose
Last Answer : Answer : D
Description : Milk sugar is known as (A) Fructose (B) Glucose (C) Sucrose (D) Lactose
Description : Carbohydrate moiety in cerebrosides is (A) Glucose (B) Sucrose (C) Galactose (D) Maltose
Description : The repeat ing d isacchar ide un it in celluslose is (A) Sucrose (B) Maltose (C) Dextrose (D) Cellobiose
Description : A dissaccharide linked by α-1-4 Glycosideic linkages is (A) Lactose (B) Sucrose (C) Cellulose (D) Maltose
Last Answer : D
Description : Invert sugar is (A) Lactose (B) Mannose (C) Fructose (D) Hydrolytic product of sucrose
Description : Which of the following is not reducing sugar? (A) Lactose (B) Maltose (C) Sucrose (D) Fructose
Description : Cane sugar is known as (A) Galactose (B) Sucrose (C) Fructose (D) Maltose
Description : Barfoed’s solution is not reduced by (A) Glucose (B) Mannose (C) Sucrose (D) Ribose
Description : On boiling Benedict’s solution is not reduced by (A) Sucrose (B) Lactose (C) Maltose (D) Fructose
Description : Cane sugar (Sucrose) injected into blood is (A) changed to fructose (B) changed to glucose (C) undergoes no significant change (D) changed to glucose and fructose
Description : α-Glycosidic bond is present in (A) Lactose (B) Maltose (C) Sucrose (D) All of these
Description : A carbohydrate, known commonly as invert sugar, is (A) Fructose (B) Sucrose (C) Glucose (D) Lactose
Description : Fructose is present in hydrolysate of (A) Sucrose (B) Inulin (C) Both of the above (D) None of these
Description : Osazones are not formed with the (A) Glucose (B) Fructose (C) Sucrose (D) Lactose
Description : A positive Benedict’s test is not given by (A) Sucrose (B) Lactose (C) Maltose (D) Glucose
Description : A polymer of glucose synthesized by the action of leuconostoc mesenteroids in a sucrose medium is (A) Dextrans (B) Dextrin (C) Limit dextrin (D) Inulin
Description : A dissaccharide formed by 1,1-glycosidic linkage between their monosaccharide units is (A) Lactose (B) Maltose (C) Trehalose (D) Sucrose
Description : Which of the following is a reducing sugar? (A) Sucrose (B) Trehalose (C) Isomaltose (D) Agar
Description : The monosaccharide units are linked by 1 → 4 glycosidic linkage in (A) Maltose (B) Sucrose (C) Cellulose (D) Cellobiose
Description : Invert sugar is (A) Lactose (B) Sucrose (C) Hydrolytic products of sucrose (D) Fructose
Description : The major sugar of insect hemolymph is (A) Glycogen (B) Pectin (C) Trehalose (D) Sucrose
Description : The carbohydrate of the blood group substances is (A) Sucrose (B) Fucose (C) Arabinose (D) Maltose
Description : Glucose and fructose are reducing sugars, but sucrose (containing glucose and fructose) is a non-reducing sugar, why?
Last Answer : Because the glycosidic linkage in sucrose involves 1st carbon of glucose and 2nd carbon of fructose, so both reducing groups are masked.