Proteoglycans are made up of proteins and (A) Glucosamine (B) Mannosamine (C) Sialic acid (D) Mucopolysaccharides

Proteoglycans are made up of proteins and (A) Glucosamine (B) Mannosamine (C) Sialic acid (D) Mucopolysaccharides
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Sialic acids are present in (A) Proteoglycans (B) Glycoproteins (C) Both (A) and (B) (D) None of these

Description : Sialic acids are present in (A) Proteoglycans (B) Glycoproteins (C) Both (A) and (B) (D) None of these

Last Answer : Answer : B

Mucopolysaccharides are (A) Hamopolysaccharides (B) Hetropolysaccharides (C) Proteins (D) Amino acids

Description : Mucopolysaccharides are (A) Hamopolysaccharides (B) Hetropolysaccharides (C) Proteins (D) Amino acids

Last Answer : A

Glycoproteins are marked for destruction by removal of their (A) Oligosaccharide prosthetic group (B) Sialic acid residues (C) Mannose residues (D) N-terminal amino acids

Description : Glycoproteins are marked for destruction by removal of their (A) Oligosaccharide prosthetic group (B) Sialic acid residues (C) Mannose residues (D) N-terminal amino acids

Last Answer : Answer : D

All the following are constituents of ganglioside molecule except (A) Glycerol (B) Sialic acid (C) Hexose sugar (D) Sphingosine

Description : All the following are constituents of ganglioside molecule except (A) Glycerol (B) Sialic acid (C) Hexose sugar (D) Sphingosine

Last Answer : Answer : A

The combination of an amino alcohol, fatty acid and sialic acid form (A) Phospholipids (B) Sulpholipids (C) Glycolipids (D) Aminolipids

Description : The combination of an amino alcohol, fatty acid and sialic acid form (A) Phospholipids (B) Sulpholipids (C) Glycolipids (D) Aminolipids

Last Answer : Answer : C

Gangliosides derived from glucosylceramide contain in addition one or more molecules of (A) Sialic acid (B) Glycerol (C) Diacylglycerol (D) Hyaluronic acid

Description : Gangliosides derived from glucosylceramide contain in addition one or more molecules of (A) Sialic acid (B) Glycerol (C) Diacylglycerol (D) Hyaluronic acid

Last Answer : Answer : A

I-cell disease results from absence of the following from lysosomal enzymes: (A) Signal sequence (B) Mannose-6-phosphate (C) Sialic acid (D) A serine residue

Description : I-cell disease results from absence of the following from lysosomal enzymes: (A) Signal sequence (B) Mannose-6-phosphate (C) Sialic acid (D) A serine residue

Last Answer : Answer : D

N-acetylneuraminic acid is an example of (A) Sialic acid (B) Mucic acid (C) Glucuronic acid (D) Hippuric acid

Description : N-acetylneuraminic acid is an example of (A) Sialic acid (B) Mucic acid (C) Glucuronic acid (D) Hippuric acid

Last Answer : C

How N-acetyl neuraminic acid (sialic acid) is synthesised?

Description : How N-acetyl neuraminic acid (sialic acid) is synthesised? 

Last Answer : N-acetyl mannosamine-6-phosphate + phospho enol pyruvate.

Dietary fibres are rich in (A) Cellulose (B) Glycogen (C) Starch (D) Proteoglycans

Description : Dietary fibres are rich in (A) Cellulose (B) Glycogen (C) Starch (D) Proteoglycans

Last Answer : Answer : A

The repeating unit in hyaluronic acid is (A) Glucuronic acid and Galactosamine (B) Glucuronic acid are glucosamine (C) Glucuronic acid and N-acetyl glucosamine (D) Glucuronic acid and N-acetyl galactosamine

Description : The repeating unit in hyaluronic acid is (A) Glucuronic acid and Galactosamine (B) Glucuronic acid are glucosamine (C) Glucuronic acid and N-acetyl glucosamine (D) Glucuronic acid and N-acetyl galactosamine

Last Answer : Answer : C

Repeating units of hyaluronic acid are (A) N-acetyl glucosamine and D-glucuronic acid (B) N-acetyl galactosamine and D-glucuronic acid (C) N-acetyl glucosamine and galactose (D) N-acetyl galactosamine and L- iduronic acid

Description : Repeating units of hyaluronic acid are (A) N-acetyl glucosamine and D-glucuronic acid (B) N-acetyl galactosamine and D-glucuronic acid (C) N-acetyl glucosamine and galactose (D) N-acetyl galactosamine and L- iduronic acid

Last Answer : A

What are mucopolysaccharides?

Description : What are mucopolysaccharides? 

Last Answer : They contain uronic acid and amino sugars.

Glucosamine is an important constituent of (A) Homopolysaccharide (B) Heteropolysaccharide (C) Mucopolysaccharide (D) Dextran

Description : Glucosamine is an important constituent of (A) Homopolysaccharide (B) Heteropolysaccharide (C) Mucopolysaccharide (D) Dextran

Last Answer : C

Which of the following statement(s) is/are true concerning the remodeling phase of wound healing? a. Total collagen content increases steadily through this phase b. The normal adult ratio of collagen is approximately 4:1 of type I to type III collagen. c. Eventually a scar will achieve the strength of unwounded skin d. The proteoglycans are responsible for the ground substance of the extracellular matrix

Description : Which of the following statement(s) is/are true concerning the remodeling phase of wound healing? a. Total collagen content increases steadily through this phase b. The normal adult ratio ... unwounded skin d. The proteoglycans are responsible for the ground substance of the extracellular matrix

Last Answer : Answer: b, d The transition from the proliferative phase to the remodeling phase of wound healing is defined by reaching collagen equilibrium. Collagen accumulation within the wound becomes maximal by ... in strength for six months or more, eventually reaching 70% of the strength of unwounded skin

Penicillins interfere with bacterial cell wall synthesis by (a) Inhibiting synthesis of N-acetyl muramic acid pentapeptide (b) Inhibiting conjugation between N-acetyl muramic acid and N-acetyl glucosamine (c) Inhibiting transpeptidases and carboxy peptidases which cross link the peptidoglycan residues (d) Counterfeiting for D-alanine in the bacterial cell wall

Description : Penicillins interfere with bacterial cell wall synthesis by (a) Inhibiting synthesis of N-acetyl muramic acid pentapeptide (b) Inhibiting conjugation between N-acetyl muramic acid and N-acetyl ... link the peptidoglycan residues (d) Counterfeiting for D-alanine in the bacterial cell wall

Last Answer : Ans: C

Penicillins interfere with bacterial cell wall synthesis by: A. Inhibiting synthesis of N-acetyl muramic acid pentapeptide B. Inhibiting conjugation between N-acetyl muramic acid and N-acetyl glucosamine C. Inhibiting transpeptidases and carboxypeptidases which cross link the peptidoglycan residues D. Counterfeiting for D-alanine in the bacterial cell wall

Description : Penicillins interfere with bacterial cell wall synthesis by: A. Inhibiting synthesis of N-acetyl muramic acid pentapeptide B. Inhibiting conjugation between N-acetyl muramic acid and N-acetyl ... cross link the peptidoglycan residues D. Counterfeiting for D-alanine in the bacterial cell wall

Last Answer : C. Inhibiting transpeptidases and carboxypeptidases which cross link the peptidoglycan residues

Mucopolysaccharides?

Description : Mucopolysaccharides?

Last Answer : DefinitionMucopolysaccharides are long chains of sugar molecules that are found throughout the body, often in mucus and in fluid around the joints. They are more commonly called glycosaminoglycans.Alternative ... organs, including the heart. Symptoms can range from mild to severe and may inclu

Bromhexine acts by (a) Inhibiting cough center (b) Irritating gastric mucosa and reflexly increasing bronchial secretion (c) Depolymerizing mucopolysaccharides present (d) Desensitizing stretch receptors in the lungs

Description : Bromhexine acts by (a) Inhibiting cough center (b) Irritating gastric mucosa and reflexly increasing bronchial secretion (c) Depolymerizing mucopolysaccharides present (d) Desensitizing stretch receptors in the lungs

Last Answer : Ans: C

Bromhexine acts by: A. Inhibiting cough centre B. Irritating gastric mucosa and reflexly increasing bronchial secretion C. Depolymerizing mucopolysaccharides present in sputum. D. Desensitizing stretch receptors in the lungs

Description : Bromhexine acts by: A. Inhibiting cough centre B. Irritating gastric mucosa and reflexly increasing bronchial secretion C. Depolymerizing mucopolysaccharides present in sputum. D. Desensitizing stretch receptors in the lungs

Last Answer : C. Depolymerizing mucopolysaccharides present in sputum.

What is the most effective brand of Glucosamine/Chondroitin?

Description : What is the most effective brand of Glucosamine/Chondroitin?

Last Answer : I use Shiff Move Free because it's a quality product and I can get it at the drug store or grocery rather than having to go to a health food store but there are other good brands ... because you can never be sure if the products actually contain quality ingredients at the proper levels/dosage.

How much help might glucosamine and chondroitin sulfate offer for osteoarthritis?

Description : How much help might glucosamine and chondroitin sulfate offer for osteoarthritis?

Last Answer : One cannot tell, because the dosages are not under FDA scrutiny

I'm fairly young and just got diagnosed with degenerative joint disease (osteoarthritis) in my SI joints. Aside from taking glucosamine and chondroitin supplements, what else can I do to slow the degeneration?

Description : I'm fairly young and just got diagnosed with degenerative joint disease (osteoarthritis) in my SI joints. Aside from taking glucosamine and chondroitin supplements, what else can I do to slow the degeneration?

Last Answer : Some resources: https://www.google.com/health/ref/Osteoarthritis http://www.medicinenet.com/osteoarthritis/article.htm http://www.mayoclinic.com/health/osteoarthritis/DS00019 http://www.nlm. ... /osteoarthritis.html And you should seriously consider a second opinion, especially with a specialist.

Anyone tried glucosamine chondroitin for back/disc pain?

Description : Anyone tried glucosamine chondroitin for back/disc pain?

Last Answer : nope.

can Omega-3 Glucosamine be of vegetable origin?

Description : can Omega-3 Glucosamine be of vegetable origin?

Last Answer : Most products that provide omega-3 and glucosamine, like this Natrol supplement, use fish oils, which are not vegetable-based. However, there are products for vegans that provide omega-3 and glucosamine - which vegetarians are often lacking - from vegetable sources like corn and flaxseed.

The chitinous exoskeleton of arthropods is formed by the polymerisation of (a) N - acetyl glucosamine (b) lipoglycans (c) keratin sulphate and chondroitin sulphate (d) D - glucosamine.

Description : The chitinous exoskeleton of arthropods is formed by the polymerisation of (a) N - acetyl glucosamine (b) lipoglycans (c) keratin sulphate and chondroitin sulphate (d) D - glucosamine.

Last Answer : (a) N - acetyl glucosamine

Important buffer system of extracellular fluid is (A) Bicarbonate/carbonic acid (B) Disodium hydrogen phosphate/sodium dihydrogen phosphate (C) Plasma proteins (D) Organic Phosphate

Description : Important buffer system of extracellular fluid is (A) Bicarbonate/carbonic acid (B) Disodium hydrogen phosphate/sodium dihydrogen phosphate (C) Plasma proteins (D) Organic Phosphate

Last Answer : Answer : A

Orcinol method is employed in the quantitation of (A) Nucleic acid (B) DNA (C) RNA (D) Proteins

Description : Orcinol method is employed in the quantitation of (A) Nucleic acid (B) DNA (C) RNA (D) Proteins

Last Answer : Answer : C

Diphenylamine method is employed in the quantitation of (A) Nucleic acid (B) RNA (C) DNA (D) Proteins

Description : Diphenylamine method is employed in the quantitation of (A) Nucleic acid (B) RNA (C) DNA (D) Proteins

Last Answer : Answer : C

Enzyme catalyzed hydrolysis of proteins produces amino acid of the form (A) D (B) DL (C) L (D) Racemic

Description : Enzyme catalyzed hydrolysis of proteins produces amino acid of the form (A) D (B) DL (C) L (D) Racemic

Last Answer : Answer : C

Soyabean proteins are rich in (A) Lysine (B) Alanine (C) Glcyine (D) Aspartic acid

Description : Soyabean proteins are rich in (A) Lysine (B) Alanine (C) Glcyine (D) Aspartic acid

Last Answer : Answer : B

For biosynthesis of proteins (A) Amino acids only are required (B) Amino acids and nucleic acids only are required (C) Amino acid, nucleic acids and ATP only are required (D) Amino acids, nucleic acids, ATP, GTP, enzymes and activators are required

Description : For biosynthesis of proteins (A) Amino acids only are required (B) Amino acids and nucleic acids only are required (C) Amino acid, nucleic acids and ATP only are required (D) Amino acids, nucleic acids, ATP, GTP, enzymes and activators are required

Last Answer : Answer : D

Milk is a good source of (A) Proteins, calcium and iron (B) Proteins, calcium and ascorbic acid (C) Proteins, lactose and retinol (D) Proteins, lactose and essential fatty acids

Description : Milk is a good source of (A) Proteins, calcium and iron (B) Proteins, calcium and ascorbic acid (C) Proteins, lactose and retinol (D) Proteins, lactose and essential fatty acids

Last Answer : Answer : C

Bence-Jones proteins possess all the following properties except (A) They are dimers of light chains (B) Their amino acids sequences are identical (C) Their N-terminal halves have variable amino acid sequences (D) Their C-terminal halves have constant amino acid sequences

Description : Bence-Jones proteins possess all the following properties except (A) They are dimers of light chains (B) Their amino acids sequences are identical (C) Their N-terminal halves have variable amino acid sequences (D) Their C-terminal halves have constant amino acid sequences

Last Answer : Answer : B

The limiting amino acid of fish proteins is (A) Tryptophan (B) Cysteine (C) Lysine (D) Threonine

Description : The limiting amino acid of fish proteins is (A) Tryptophan (B) Cysteine (C) Lysine (D) Threonine

Last Answer : Answer : A

A limiting amino acid is an essential amino acid (A) That is most deficient in proteins (B) That is most excess in proteins (C) That which increases the growth (D) That which increases the weight gain

Description : A limiting amino acid is an essential amino acid (A) That is most deficient in proteins (B) That is most excess in proteins (C) That which increases the growth (D) That which increases the weight gain

Last Answer : Answer : A

An amino acid not found in proteins is (A) β-Alanine (B) Proline (C) Lysine (D) Histidine

Description : An amino acid not found in proteins is (A) β-Alanine (B) Proline (C) Lysine (D) Histidine

Last Answer : Answer : A

An example of α-amino acid not present in proteins but essential in mammalian metabolism is (A) 3-Amino 3-hydroxypropanoic acid (B) 2-Amino 3-hydroxybutanoic acid (C) 2-Amino 4-mercaptobutanoic acid (D) 2-Amino 3-mercaptopropanoic acid

Description : An example of α-amino acid not present in proteins but essential in mammalian metabolism is (A) 3-Amino 3-hydroxypropanoic acid (B) 2-Amino 3-hydroxybutanoic acid (C) 2-Amino 4-mercaptobutanoic acid (D) 2-Amino 3-mercaptopropanoic acid

Last Answer : Answer : C

An example of -amino acid not present in proteins but essential in mammalian metabolism is (A) 3-Amino 3-hydroxypropanoic acid (B) 2-Amino 3-hydroxybutanoic acid (C) 2-Amino 4-mercaptobutanoic acid (D) 2-Amino 3-mercaptopropanoic acid

Description : An example of -amino acid not present in proteins but essential in mammalian metabolism is (A) 3-Amino 3-hydroxypropanoic acid (B) 2-Amino 3-hydroxybutanoic acid (C) 2-Amino 4-mercaptobutanoic acid (D) 2-Amino 3-mercaptopropanoic acid

Last Answer : (C) 2-Amino 4-mercaptobutanoic acid

Okazaki pieces are made up of (A) RNA (B) DNA (C) RNA and DNA (D) RNA and proteins

Description : Okazaki pieces are made up of (A) RNA (B) DNA (C) RNA and DNA (D) RNA and proteins

Last Answer : Answer : C

How proteins are made up of?

Description : How proteins are made up of?

Last Answer : Proteins are made by polymerisation of amino acids through peptide bonds.

The technique for purification of proteins that can be made specific for a given protein is (A) Gel filtration chromotography (B) Ion exchange chromatography (C) Electrophoresis (D) Affinity chromatography

Description : The technique for purification of proteins that can be made specific for a given protein is (A) Gel filtration chromotography (B) Ion exchange chromatography (C) Electrophoresis (D) Affinity chromatography

Last Answer : Answer : D

The a-helix of proteins is (A) A pleated structure (B) Made periodic by disulphide bridges (C) A non-periodic structure (D) Stabilised by hydrogen bonds between NH and CO groups of the main chain

Description : The a-helix of proteins is (A) A pleated structure (B) Made periodic by disulphide bridges (C) A non-periodic structure (D) Stabilised by hydrogen bonds between NH and CO groups of the main chain

Last Answer : Answer : C

.Plasma membrane is made of (a) proteins and carbohydrates (b) proteins and lipids (c) proteins, lipids and carbohydrates (d) proteins, some nucleic acid and lipids.

Description : .Plasma membrane is made of (a) proteins and carbohydrates (b) proteins and lipids (c) proteins, lipids and carbohydrates (d) proteins, some nucleic acid and lipids.

Last Answer : (c) proteins, lipids and carbohydrates