In the intestine the rate of absorption is highest for (A) Glucose and galactose (B) Fructose and mannose (C) Fructose and pentose (D) Mannose and pentose

In the intestine the rate of absorption is highest for (A) Glucose and galactose (B) Fructose and mannose (C) Fructose and pentose (D) Mannose and pentose
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The following is actively absorbed in the intestine: (A) Fructose (B) Mannose (C) Galactose (D) None of these

Description : The following is actively absorbed in the intestine: (A) Fructose (B) Mannose (C) Galactose (D) None of these

Last Answer : C

Selwanof’s test is positive in (A) Glucose (B) Fructose (C) Galactose (D) Mannose

Description : Selwanof’s test is positive in (A) Glucose (B) Fructose (C) Galactose (D) Mannose

Last Answer : Answer : B

Starch and glycogen are polymers of (A) Fructose (B) Mannose (C) α−D-Glucose (D) Galactose

Description : Starch and glycogen are polymers of (A) Fructose (B) Mannose (C) α−D-Glucose (D) Galactose

Last Answer : C

Which of the following is an epimeric pair? (A) Glucose and fructose (B) Glucose and galactose (C) Galactose and mannose (D) Lactose and maltose

Description : Which of the following is an epimeric pair? (A) Glucose and fructose (B) Glucose and galactose (C) Galactose and mannose (D) Lactose and maltose

Last Answer : B

The constituent unit of inulin is (A) Glucose (B) Fructose (C) Mannose (D) Galactose

Description : The constituent unit of inulin is (A) Glucose (B) Fructose (C) Mannose (D) Galactose

Last Answer : B

Sucrose consists of (A) Glucose + glucose (B) Glucose + fructose (C) Glucose + galactose (D) Glucose + mannose

Description : Sucrose consists of (A) Glucose + glucose (B) Glucose + fructose (C) Glucose + galactose (D) Glucose + mannose

Last Answer : B

All of the following monosaccharides give the same osazone except (a) Galactose (b) Glucose (c) Fructose (d) Mannose

Description : All of the following monosaccharides give the same osazone except (a) Galactose (b) Glucose (c) Fructose (d) Mannose

Last Answer : Galactose

Which of the following is present as a marker in lysosomal enzymes to direct them to their destination? (A) Glucose-6-phosphate (B) Mannose-6-phosphate (C) Galactose-6-phosphate (D) N-Acetyl neuraminic acid

Description : Which of the following is present as a marker in lysosomal enzymes to direct them to their destination? (A) Glucose-6-phosphate (B) Mannose-6-phosphate (C) Galactose-6-phosphate (D) N-Acetyl neuraminic acid

Last Answer : Answer : C

Hemolytic anemia is caused by the deficiency of certain enzymes of the pentose phosphate pathway, the principal enzyme involved is (A) Glucose-6-phosphate dehydrogenase (B) Aldolase (C) Fructose 1, 6-bisphosphatase (D) Phosphohexose isomerase

Description : Hemolytic anemia is caused by the deficiency of certain enzymes of the pentose phosphate pathway, the principal enzyme involved is (A) Glucose-6-phosphate dehydrogenase (B) Aldolase (C) Fructose 1, 6-bisphosphatase (D) Phosphohexose isomerase

Last Answer : Answer : A

Pentose phosphate pathway is of significance because it generates (A) NADPH for reductive synthesis (B) Regenerates glucose 6-phosphate (C) Generates fructose 6-phosphate (D) Forms glyceraldehyde 3-phosphate

Description : Pentose phosphate pathway is of significance because it generates (A) NADPH for reductive synthesis (B) Regenerates glucose 6-phosphate (C) Generates fructose 6-phosphate (D) Forms glyceraldehyde 3-phosphate

Last Answer : Answer : A

Select the correct match of the digested products in humans given in column I with their absorption site and mechanism in column II. Column I Column II (a) Glycerol, fatty acids Duodenum, move as chylomicrons (b) Cholesterol, maltose Large intestine, active absorption (c) Glycine, glucose Small intestine, active absorption (d) Fructose, Na+ Small intestine, passive absorption

Description : Select the correct match of the digested products in humans given in column I with their absorption site and mechanism in column II. Column I Column II (a) Glycerol, fatty acids Duodenum, ... , glucose Small intestine, active absorption (d) Fructose, Na+ Small intestine, passive absorption

Last Answer : (c) Glycine, glucose Small intestine, active absorption

A substrate for the enzyme aldolase is (A) galactose-6-phosphate (B) isocitric acid (C) Glucose-1-phosphate (D) Fructose 1, 6 diphosphate

Description : A substrate for the enzyme aldolase is (A) galactose-6-phosphate (B) isocitric acid (C) Glucose-1-phosphate (D) Fructose 1, 6 diphosphate

Last Answer : Answer : D

The sugar absorbed by fac i l itated diffusion and requiring Na independent transporter is (A) Glucose (B) Fructose (C) Galactose (D) Ribose

Description : The sugar absorbed by fac i l itated diffusion and requiring Na independent transporter is (A) Glucose (B) Fructose (C) Galactose (D) Ribose

Last Answer : Answer : B

Spermatozoa in seminal fluid utilises the following sugar for metabolism: (A) Galactose (B) Glucose (C) Sucrose (D) Fructose

Description : Spermatozoa in seminal fluid utilises the following sugar for metabolism: (A) Galactose (B) Glucose (C) Sucrose (D) Fructose

Last Answer : Answer : D

Epimers of glucose is (A) Fructose (B) Galactose (C) Ribose (D) Deoxyribose

Description : Epimers of glucose is (A) Fructose (B) Galactose (C) Ribose (D) Deoxyribose

Last Answer : B

Cerebrosides consist of mostly of this sugar: (A) Glucose (B) Fructose (C) Galactose (D) Arabinose

Description : Cerebrosides consist of mostly of this sugar: (A) Glucose (B) Fructose (C) Galactose (D) Arabinose

Last Answer : C

The epimers of glucose is (A) Fructose (B) Galactose (C) Ribose (D) Deoxyribose

Description : The epimers of glucose is (A) Fructose (B) Galactose (C) Ribose (D) Deoxyribose

Last Answer : B

The sugar found in milk is (A) Galactose (B) Glucose (C) Fructose (D) Lactose

Description : The sugar found in milk is (A) Galactose (B) Glucose (C) Fructose (D) Lactose

Last Answer : D

The most important epimer of glucose is (A) Galactose (B) Fructose (C) Arabinose (D) Xylose

Description : The most important epimer of glucose is (A) Galactose (B) Fructose (C) Arabinose (D) Xylose

Last Answer : A

The most important epimer of glucose is (A) Galactose (B) Fructose (C) Arabinose (D) Xylose

Description : The most important epimer of glucose is (A) Galactose (B) Fructose (C) Arabinose (D) Xylose

Last Answer : (A) Galactose

Galactose is readily converted to glucose in (A) Liver (B) Intestine (C) Kidney (D) Adipose tissue

Description : Galactose is readily converted to glucose in (A) Liver (B) Intestine (C) Kidney (D) Adipose tissue

Last Answer : Answer : A

Galactose is synthesized from glucose in (A) Mammary gland (B) Intestine (C) Kidney (D) Adipose tissue

Description : Galactose is synthesized from glucose in (A) Mammary gland (B) Intestine (C) Kidney (D) Adipose tissue

Last Answer : Answer : A

Invert sugar is (A) Lactose (B) Mannose (C) Fructose (D) Hydrolytic product of sucrose

Description : Invert sugar is (A) Lactose (B) Mannose (C) Fructose (D) Hydrolytic product of sucrose

Last Answer : D

'Table sugar' is which type of sugar? (1) Fructose (2) Galactose (3) Glucose (4) Sucrose

Description : 'Table sugar' is which type of sugar? (1) Fructose (2) Galactose (3) Glucose (4) Sucrose

Last Answer : (4) Sucrose Explanation: Anopheles (female): Malaria; Culex: Filariasis; Sand Fly: Kala-azar; Tse-tse fly: Sleeping Sickness.

Ripe grapes contain – (1) Fructose (2) Sucrose (3) Galactose (4) Glucose

Description : Ripe grapes contain – (1) Fructose (2) Sucrose (3) Galactose (4) Glucose

Last Answer : (1) Fructose Explanation: Fully mature or ripe grapes contain about an equal concentration of glucose and fructose, which are the simple sugars yeast ferment to form alcohol and carbon dioxide. Ripe ... carbon sugars but three, four, five and seven-carbon sugars are also present in the grape.

Sweetest sugar in fruit is a) fructose b) sucrose c) galactose d) glucose

Description : Sweetest sugar in fruit is a) fructose b) sucrose c) galactose d) glucose

Last Answer : a) fructose

Glycogen is a polymer of (a) galactose (b) glucose (c) fructose (d) sucrose

Description : Glycogen is a polymer of (a) galactose (b) glucose (c) fructose (d) sucrose

Last Answer : (b) glucose

Lactose is composed of (a) glucose + galactose (b) fructose + galactose (c) glucose + fructose (d) glucose + glucose.

Description : Lactose is composed of (a) glucose + galactose (b) fructose + galactose (c) glucose + fructose (d) glucose + glucose.

Last Answer : (a) glucose + galactose

The principal sugar in blood is (a) Fructose (b) Glucose (c) Sucrose (d) Galactose

Description : The principal sugar in blood is (a) Fructose (b) Glucose (c) Sucrose (d) Galactose

Last Answer : Glucose

Sucrose is a disaccharide consisting of (A) Glucose and glucose (B) Glucose and fructose (C) Glucose and galactose (D) Fructose and galactose

Description : Sucrose is a disaccharide consisting of (A) Glucose and glucose (B) Glucose and fructose (C) Glucose and galactose (D) Fructose and galactose

Last Answer : (B) Glucose and fructose

‘Table sugar’ is which type of sugar ? (1) Fructose (2) Galactose (3) Glucose (4) Sucrose

Description : ‘Table sugar’ is which type of sugar ? (1) Fructose (2) Galactose (3) Glucose (4) Sucrose

Last Answer : Sucrose

Ripe grapes contain (1) Fructose (2) Sucrose (3) Galactose (4) Glucose

Description : Ripe grapes contain (1) Fructose (2) Sucrose (3) Galactose (4) Glucose

Last Answer : Fructose

The rate of absorption of sugars in intestine is highest for which monosaccharide?

Description : The rate of absorption of sugars in intestine is highest for which monosaccharide? 

Last Answer : Absorption rate of galactose is more than glucose, while fructose is absorbed at a lesser rate than glucose.

Which one of the following statements is true regarding digestion and absorption of food in humans? (a) Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na+. (b) Chylomicrons are small lipoprotein particles that are transported from intestine into blood capillaries. (c) About 60% of starch is hydrolysed by salivary amylase in our mouth. (d) Oxyntic cells in our stomach secrete the proenzyme pepsinogen.

Description : Which one of the following statements is true regarding digestion and absorption of food in humans? (a) Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions ... amylase in our mouth. (d) Oxyntic cells in our stomach secrete the proenzyme pepsinogen.

Last Answer : (a) Fructose and amino acids are absorbed through intestinal mucosa with the help of carrier ions like Na

The absorption of glucose in the digestive tract (A) Occurs in the small intestine (B) Is stimulated by the hormone Glucagon (C) Occurs more rapidly than the absorption of any other sugar (D) Is impaired in cases of diabetes mellitus

Description : The absorption of glucose in the digestive tract (A) Occurs in the small intestine (B) Is stimulated by the hormone Glucagon (C) Occurs more rapidly than the absorption of any other sugar (D) Is impaired in cases of diabetes mellitus

Last Answer : A

Barfoed’s solution is not reduced by (A) Glucose (B) Mannose (C) Sucrose (D) Ribose

Description : Barfoed’s solution is not reduced by (A) Glucose (B) Mannose (C) Sucrose (D) Ribose

Last Answer : C

Cane sugar is known as (A) Galactose (B) Sucrose (C) Fructose (D) Maltose

Description : Cane sugar is known as (A) Galactose (B) Sucrose (C) Fructose (D) Maltose

Last Answer : B

Carrier ions like Na+ facilitate the absorption of substances like (a) amino acids and glucose (b) glucose and fatty acids (c) fatty acids and glycerol (d) fructose and some amino acids.

Description : Carrier ions like Na+ facilitate the absorption of substances like (a) amino acids and glucose (b) glucose and fatty acids (c) fatty acids and glycerol (d) fructose and some amino acids.

Last Answer : (a) amino acids and glucose

A pentose sugar is (A) Dihydroxyacetone (B) Ribulose (C) Erythrose (D) Glucose

Description : A pentose sugar is (A) Dihydroxyacetone (B) Ribulose (C) Erythrose (D) Glucose

Last Answer : B

A pentose sugar is (A) Dihydroxyacetone (B) Ribulose (C) Erythrose (D) Glucose

Description : A pentose sugar is (A) Dihydroxyacetone (B) Ribulose (C) Erythrose (D) Glucose

Last Answer : (B) Ribulose

Guargum limits post-prandial glycaemia by: A. Inhibiting intestinal brush border α-glucosidases B. Slowing carbohydrate absorption from intestine C. Releasing incretins from the intestine D. Promoting uptake of glucose into skeletal muscles

Description : Guargum limits post-prandial glycaemia by: A. Inhibiting intestinal brush border α-glucosidases B. Slowing carbohydrate absorption from intestine C. Releasing incretins from the intestine D. Promoting uptake of glucose into skeletal muscles

Last Answer : B. Slowing carbohydrate absorption from intestin

Sodium is involved in the active uptake of (A) D-Glucose (B) D-Galactose (C) L-Amino acids (D) All of these

Description : Sodium is involved in the active uptake of (A) D-Glucose (B) D-Galactose (C) L-Amino acids (D) All of these

Last Answer : Answer : D

Galactose 1-phosphate is converted to uridine diphosphate galactose, the reaction is catalysed by the enzyme: (A) Glactokinase (B) Galactose 1-phosphate uridyl transferase (C) Uridine diphospho galactose 4-epimerase (D) UDP glucose pyrophosphorylase

Description : Galactose 1-phosphate is converted to uridine diphosphate galactose, the reaction is catalysed by the enzyme: (A) Glactokinase (B) Galactose 1-phosphate uridyl transferase (C) Uridine diphospho galactose 4-epimerase (D) UDP glucose pyrophosphorylase

Last Answer : Answer : B

Carbohydrate moiety in cerebrosides is (A) Glucose (B) Sucrose (C) Galactose (D) Maltose

Description : Carbohydrate moiety in cerebrosides is (A) Glucose (B) Sucrose (C) Galactose (D) Maltose

Last Answer : Answer : B

Impaired galactose tolerance test suggests (A) Defect in glucose utilisation (B) Liver cell injury (C) Renal defect (D) Muscle injury

Description : Impaired galactose tolerance test suggests (A) Defect in glucose utilisation (B) Liver cell injury (C) Renal defect (D) Muscle injury

Last Answer : Answer : B

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 : 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

Last Answer : C

Which of the following reaction gives lactose? (A) UDP galactose and glucose (B) UDP glucose and galactose (C) Glucose and Galactose (D) Glucose, Galactose and UTP

Description : Which of the following reaction gives lactose? (A) UDP galactose and glucose (B) UDP glucose and galactose (C) Glucose and Galactose (D) Glucose, Galactose and UTP

Last Answer : A

Uridine diphosphate glucose (UDPG) is (A) Required for metabolism of galactose (B) Required for synthesis of glucuronic acid (C) A substrate for glycogen synthetase (D) All of the above

Description : Uridine diphosphate glucose (UDPG) is (A) Required for metabolism of galactose (B) Required for synthesis of glucuronic acid (C) A substrate for glycogen synthetase (D) All of the above

Last Answer : D

A carbohydrate found only in milk is (A) Glucose (B) Galactose (C) Lactose (D) Maltose

Description : A carbohydrate found only in milk is (A) Glucose (B) Galactose (C) Lactose (D) Maltose

Last Answer : C