For conjugation with many enogenous and exogenous substances before elimination in urine, the uronic acid pathway provides (A) Active glucuronate (B) Gulonate (C) Xylulose (D) Xylitol

For conjugation with many enogenous and exogenous substances before elimination in urine, the uronic acid pathway provides (A) Active glucuronate (B) Gulonate (C) Xylulose (D) Xylitol
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Pentosuria is a rare hereditary disease is characterized by increased urinary excretion of (A) L-xylulose (B) Xylitol (C) Xylulose 5-phosphate (D) Ribose 5-phosphate

Description : Pentosuria is a rare hereditary disease is characterized by increased urinary excretion of (A) L-xylulose (B) Xylitol (C) Xylulose 5-phosphate (D) Ribose 5-phosphate

Last Answer : Answer : A

Removal of BSP dye by the liver involves conjugation with (A) Thiosulphate (B) Glutamine (C) Cystein component of glutathione (D) UDP glucuronate

Description : Removal of BSP dye by the liver involves conjugation with (A) Thiosulphate (B) Glutamine (C) Cystein component of glutathione (D) UDP glucuronate

Last Answer : Answer : C

The most important source of reducing equivalents for FA synthesis on the liver is (A) Glycolysis (B) HMP-Shunt (C) TCA cycle (D) Uronic acid pathway

Description : The most important source of reducing equivalents for FA synthesis on the liver is (A) Glycolysis (B) HMP-Shunt (C) TCA cycle (D) Uronic acid pathway

Last Answer : Answer : B

In lower animals, uronic acid pathway is used for what purpose?

Description : In lower animals, uronic acid pathway is used for what purpose?

Last Answer : For synthesis of ascorbic acid (vitamin C).

What is the purpose of uronic acid pathway?

Description : What is the purpose of uronic acid pathway?

Last Answer : It is used for conjugation of bilirubin, steroids, synthesis of gluco-saminoglycans.

Reverse of Glycolysis is _________________. a. Glycogenolysis. b. Citric Acid Cycle. c. Gluconeogenesis. d. Uronic Acid Pathway

Description : Reverse of Glycolysis is _________________. a. Glycogenolysis. b. Citric Acid Cycle. c. Gluconeogenesis. d. Uronic Acid Pathway

Last Answer : c. Gluconeogenesis.

The four membered aldose sugar phosphate formed in HMP shunt pathway is (A) Xylulose P (B) Erythrulose P (C) Erythrose P (D) Ribulose P

Description : The four membered aldose sugar phosphate formed in HMP shunt pathway is (A) Xylulose P (B) Erythrulose P (C) Erythrose P (D) Ribulose P

Last Answer : C

In essential pentosuria, urine contains (A) D-Ribose (B) D-Xylulose (C) L-Xylulose (D) D-Xylose

Description : In essential pentosuria, urine contains (A) D-Ribose (B) D-Xylulose (C) L-Xylulose (D) D-Xylose

Last Answer : C

Xylulose-5-phosphate serves as a donar of active glycolaldehyde, the acceptor is (A) Erythrose 4-phosphate (B) Ribose 5-phosphate (C) Glyceraldehyde 3-phosphate (D) Sedoheptulose 7-phosphate

Description : Xylulose-5-phosphate serves as a donar of active glycolaldehyde, the acceptor is (A) Erythrose 4-phosphate (B) Ribose 5-phosphate (C) Glyceraldehyde 3-phosphate (D) Sedoheptulose 7-phosphate

Last Answer : Answer : A

In humans, NH3 is detoxified in liver as (A) Creatinine (B) Uric acid (C) Urea (D) Uronic acid

Description : In humans, NH3 is detoxified in liver as (A) Creatinine (B) Uric acid (C) Urea (D) Uronic acid

Last Answer : Answer : C

The glycosaminoglycan which does not contain uronic acid is (A) Hyaluronic acid (B) Heparin (C) Chondroitin sulphate (D) Dermatan sulphate

Description : The glycosaminoglycan which does not contain uronic acid is (A) Hyaluronic acid (B) Heparin (C) Chondroitin sulphate (D) Dermatan sulphate

Last Answer : B

The glycosaminoglycan which does not contain uronic acid is (A) Dermatan sulphate (B) Chondroitin sulphate (C) Keratan sulphate (D) Heparan sulphate

Description : The glycosaminoglycan which does not contain uronic acid is (A) Dermatan sulphate (B) Chondroitin sulphate (C) Keratan sulphate (D) Heparan sulphate

Last Answer : C

Which heteropolysaccharide does not contain uronic acid?

Description : Which heteropolysaccharide does not contain uronic acid? 

Last Answer : Keratan sulfate.

Insulin degradation of disulfide bond formation is effected by (A) Pyruvate dehydrogenase (B) Xylitol reductase (C) Gutathione reductase (D) Xanthine oxidase

Description : Insulin degradation of disulfide bond formation is effected by (A) Pyruvate dehydrogenase (B) Xylitol reductase (C) Gutathione reductase (D) Xanthine oxidase

Last Answer : Answer : C

The metabolism of all proteins ingested over and above the essential requirements is called (A) Exogenous metabolism (B) Endogenous metabolism (C) Both (A) and (B) (D) None of these

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Last Answer : Answer : A

The Golgi complex (A) Synthesizes proteins (B) Produces ATP (C) Provides a pathway for transporting chemicals (D) Forms glycoproteins

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The first pentose formed in HMP shunt is (A) Ribose-5-phosphate (B) Ribulose-5-phosphate (C) Xylose-5-phosphate (D)Xylulose-5-phosphate

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Last Answer : Answer : B

All the following are ketones except (A) Xylulose (B) Ribolose (C) Erythrose (D) Fructose

Description : All the following are ketones except (A) Xylulose (B) Ribolose (C) Erythrose (D) Fructose

Last Answer : Answer : C

An L-isomer of monosaccharide formed in human body is (A) L-fructose (B) L-Erythrose (C) L-Xylose (D) L-Xylulose

Description : An L-isomer of monosaccharide formed in human body is (A) L-fructose (B) L-Erythrose (C) L-Xylose (D) L-Xylulose

Last Answer : D

A sugar alcohol is (A) Mannitol (B) Trehalose (C) Xylulose (D) Arabinose

Description : A sugar alcohol is (A) Mannitol (B) Trehalose (C) Xylulose (D) Arabinose

Last Answer : A

A sugar alcohol is (A) Mannitol (B) Trehalose (C) Xylulose (D) Arabinose

Description : A sugar alcohol is (A) Mannitol (B) Trehalose (C) Xylulose (D) Arabinose

Last Answer : (A) Mannitol

Infrared spectroscopy provides valuable information about A. Molecular weight B. Melting point C. Conjugation D. Functional groups

Description : Infrared spectroscopy provides valuable information about A. Molecular weight B. Melting point C. Conjugation D. Functional groups

Last Answer : Functional groups

Which of the following is NOT a function of the kidney? a) excretion of urea b) regulation of fluids and electrolytes c) elimination of toxic substances d) defecation

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Last Answer : C. Increasing the availability of Na+ in the distal tubular fluid to exchange with interstitial K

What are the reducing substances seen in urine?

Description : What are the reducing substances seen in urine?

Last Answer : Glucose, fructose, lactose, galactose, pentoses, ascorbic acid, glucuronides.

Does Xylitol ferment?

Description : Does Xylitol ferment?

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Does Xylitol/Sorbitol powder cause gas/bloating?

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Which one of the following is a non-calorie sweetener: A. Mannitol B. Saccharin C. Xylitol

Description : Which one of the following is a non-calorie sweetener: A. Mannitol B. Saccharin C. Xylitol

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Which of the following is not an attribute of amlodipine ? (a) High and consistent oral bioavailability (b) Large volume of distribution (c) Generation of an active metabolite (d) Long elimination half-life

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$ In Basidiomycetes, there are preset dikaryotic cells called Synkaryons. ! Four exogenous spored are produced in Ascomycetes.

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Cushing syndrome - exogenous?

Description : Cushing syndrome - exogenous?

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Last Answer : Answer: d The clinical findings in sepsis and septic shock represent the host response to infection. Gram-positive and gram-negative bacteria, viruses, fungi, rickettsiae, and ... intravascular volume, exogenous volume resuscitation must be provided to restore venous return and ventricular filling

________ occurs if a microbial member of the normal microbiota should gain access to sterile tissue. a. Pathogenicity Islands b. Exogenous Infection c. Endogenous Infection d. Polymicrobial Disease

Description : ________ occurs if a microbial member of the normal microbiota should gain access to sterile tissue. a. Pathogenicity Islands b. Exogenous Infection c. Endogenous Infection d. Polymicrobial Disease

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A middle aged female presented with following symptoms - Hirsutism, fragility of skin, with easy bruising, broad purplish striae and signs of proximal myopathy. The first step in confirming the diagnosis will be Options: 1) Advice 24 hours urinary free cortisol excretion 2) Exclude exogenous Glucocorticoid use 3) Advice plasma ACTH estimation 4) Advice dexamethasone overnight test

Description : A middle aged female presented with following symptoms - Hirsutism, fragility of skin, with easy bruising, broad purplish striae and signs of proximal myopathy. The first step in ... Exclude exogenous Glucocorticoid use 3) Advice plasma ACTH estimation 4) Advice dexamethasone overnight test

Last Answer : Correct Answer: 2) Exclude exogenous Glucocorticoid use

Draw a neat sketch of cross-section of an exogenous tree and label the parts.

Description : Draw a neat sketch of cross-section of an exogenous tree and label the parts. 

Last Answer : Cross-section of an exogenous tree:

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Description : Phlycten is due to: a. Endogenous allergy b. Exogenous allergy c. Degeneration d. None of the above 

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Osmotically active substances in plasma are (A) Sodium (B) Chloride (C) Proteins (D) All of these

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The sugar present in DNA is – (1) Pentose (2) Xylulose (3) Hexose (4) Heptulose

Description : The sugar present in DNA is – (1) Pentose (2) Xylulose (3) Hexose (4) Heptulose

Last Answer : ( 1) Pentose Explanation: The sugar present in DNA is 2- deoxyribose, which is a pentose

The 5- carbon compounds produced during dark reaction of photosynthesis is (A) Ribose phosphate (B) Xylulose phosphate (C) Ribulose bis phosphate (D) Seda heptulose phosphate

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Last Answer : (C) Ribulose bis phosphate

The sugar present in DNA is (1) Pentose (2) Xylulose (3) Hexose (4) Heptulose

Description : The sugar present in DNA is (1) Pentose (2) Xylulose (3) Hexose (4) Heptulose

Last Answer : Pentose

What is it called when an enzyme is blocked at its active site so the normal substrate can't bind? a. Competitive Inhibition b. Feedback Inhibition c. Noncompetitive Inhibition d. Pathway Modulation

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Description : Which pathway is correct for catabolism of purines to form uric acid? (A) Guanylate→Adenylate→Xanthine→hypoxanthine→Uric acid (B) Guanylate→inosinate→Xanthine→hypoxanthine→Uric acid (C) Adenylate→Inosinate→Xanthine hypoxanthine→Uric acid (D) Adenylate→Inosinate→hypoxanthine Xanthine→Uric acid

Last Answer : Answer : D

Substrate-linked phosphorylation occurs in (A) Glycolytic pathway(B) Citric acid cycle (C) Both (A) and (B) (D) None of these

Description : Substrate-linked phosphorylation occurs in (A) Glycolytic pathway(B) Citric acid cycle (C) Both (A) and (B) (D) None of these

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In conversion of lactic acid to glucose, three reactions of glycolytic pathway are circumvented, which of the following enzymes do not participate? (A) Pyruvate carboxylase (B) Phosphoenol pyruvate carboxy kinase (C) Pyruvate kinase (D) Glucose-6-phosphatase

Description : In conversion of lactic acid to glucose, three reactions of glycolytic pathway are circumvented, which of the following enzymes do not participate? (A) Pyruvate carboxylase (B) Phosphoenol pyruvate carboxy kinase (C) Pyruvate kinase (D) Glucose-6-phosphatase

Last Answer : Answer : B